8148154: Integrate JOpt Simple for internal usage by JDK tools

Reviewed-by: alanb, redestad, rriggs
This commit is contained in:
Chris Hegarty 2016-01-26 09:18:51 +00:00
parent 8521982b8d
commit 595f5a808e
46 changed files with 6217 additions and 0 deletions

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import static java.util.Collections.*;
import jdk.internal.joptsimple.internal.Reflection;
import jdk.internal.joptsimple.internal.ReflectionException;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* @param <V> represents the type of the arguments this option accepts
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
abstract class AbstractOptionSpec<V> implements OptionSpec<V>, OptionDescriptor {
private final List<String> options = new ArrayList<String>();
private final String description;
private boolean forHelp;
protected AbstractOptionSpec( String option ) {
this( singletonList( option ), EMPTY );
}
protected AbstractOptionSpec( Collection<String> options, String description ) {
arrangeOptions( options );
this.description = description;
}
public final Collection<String> options() {
return unmodifiableList( options );
}
public final List<V> values( OptionSet detectedOptions ) {
return detectedOptions.valuesOf( this );
}
public final V value( OptionSet detectedOptions ) {
return detectedOptions.valueOf( this );
}
public String description() {
return description;
}
public final AbstractOptionSpec<V> forHelp() {
forHelp = true;
return this;
}
public final boolean isForHelp() {
return forHelp;
}
public boolean representsNonOptions() {
return false;
}
protected abstract V convert( String argument );
protected V convertWith( ValueConverter<V> converter, String argument ) {
try {
return Reflection.convertWith( converter, argument );
}
catch ( ReflectionException ex ) {
throw new OptionArgumentConversionException( options(), argument, ex );
}
catch ( ValueConversionException ex ) {
throw new OptionArgumentConversionException( options(), argument, ex );
}
}
protected String argumentTypeIndicatorFrom( ValueConverter<V> converter ) {
if ( converter == null )
return null;
String pattern = converter.valuePattern();
return pattern == null ? converter.valueType().getName() : pattern;
}
abstract void handleOption( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions,
String detectedArgument );
private void arrangeOptions( Collection<String> unarranged ) {
if ( unarranged.size() == 1 ) {
options.addAll( unarranged );
return;
}
List<String> shortOptions = new ArrayList<String>();
List<String> longOptions = new ArrayList<String>();
for ( String each : unarranged ) {
if ( each.length() == 1 )
shortOptions.add( each );
else
longOptions.add( each );
}
sort( shortOptions );
sort( longOptions );
options.addAll( shortOptions );
options.addAll( longOptions );
}
@Override
public boolean equals( Object that ) {
if ( !( that instanceof AbstractOptionSpec<?> ) )
return false;
AbstractOptionSpec<?> other = (AbstractOptionSpec<?>) that;
return options.equals( other.options );
}
@Override
public int hashCode() {
return options.hashCode();
}
@Override
public String toString() {
return options.toString();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import static java.util.Collections.*;
import static jdk.internal.joptsimple.ParserRules.*;
/**
* Represents the <kbd>"-W"</kbd> form of long option specification.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class AlternativeLongOptionSpec extends ArgumentAcceptingOptionSpec<String> {
AlternativeLongOptionSpec() {
super( singletonList( RESERVED_FOR_EXTENSIONS ), true, "Alternative form of long options" );
describedAs( "opt=value" );
}
@Override
protected void detectOptionArgument( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions ) {
if ( !arguments.hasMore() )
throw new OptionMissingRequiredArgumentException( options() );
arguments.treatNextAsLongOption();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.StringTokenizer;
import static java.util.Collections.*;
import static jdk.internal.joptsimple.internal.Objects.*;
import static jdk.internal.joptsimple.internal.Reflection.*;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* <p>Specification of an option that accepts an argument.</p>
*
* <p>Instances are returned from {@link OptionSpecBuilder} methods to allow the formation of parser directives as
* sentences in a "fluent interface" language. For example:</p>
*
* <pre>
* <code>
* OptionParser parser = new OptionParser();
* parser.accepts( "c" ).withRequiredArg().<strong>ofType( Integer.class )</strong>;
* </code>
* </pre>
*
* <p>If no methods are invoked on an instance of this class, then that instance's option will treat its argument as
* a {@link String}.</p>
*
* @param <V> represents the type of the arguments this option accepts
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public abstract class ArgumentAcceptingOptionSpec<V> extends AbstractOptionSpec<V> {
private static final char NIL_VALUE_SEPARATOR = '\u0000';
private boolean optionRequired;
private final boolean argumentRequired;
private ValueConverter<V> converter;
private String argumentDescription = "";
private String valueSeparator = String.valueOf( NIL_VALUE_SEPARATOR );
private final List<V> defaultValues = new ArrayList<V>();
ArgumentAcceptingOptionSpec( String option, boolean argumentRequired ) {
super( option );
this.argumentRequired = argumentRequired;
}
ArgumentAcceptingOptionSpec( Collection<String> options, boolean argumentRequired, String description ) {
super( options, description );
this.argumentRequired = argumentRequired;
}
/**
* <p>Specifies a type to which arguments of this spec's option are to be converted.</p>
*
* <p>JOpt Simple accepts types that have either:</p>
*
* <ol>
* <li>a public static method called {@code valueOf} which accepts a single argument of type {@link String}
* and whose return type is the same as the class on which the method is declared. The {@code java.lang}
* primitive wrapper classes have such methods.</li>
*
* <li>a public constructor which accepts a single argument of type {@link String}.</li>
* </ol>
*
* <p>This class converts arguments using those methods in that order; that is, {@code valueOf} would be invoked
* before a one-{@link String}-arg constructor would.</p>
*
* <p>Invoking this method will trump any previous calls to this method or to
* {@link #withValuesConvertedBy(ValueConverter)}.</p>
*
* @param <T> represents the runtime class of the desired option argument type
* @param argumentType desired type of arguments to this spec's option
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws NullPointerException if the type is {@code null}
* @throws IllegalArgumentException if the type does not have the standard conversion methods
*/
public final <T> ArgumentAcceptingOptionSpec<T> ofType( Class<T> argumentType ) {
return withValuesConvertedBy( findConverter( argumentType ) );
}
/**
* <p>Specifies a converter to use to translate arguments of this spec's option into Java objects. This is useful
* when converting to types that do not have the requisite factory method or constructor for
* {@link #ofType(Class)}.</p>
*
* <p>Invoking this method will trump any previous calls to this method or to {@link #ofType(Class)}.
*
* @param <T> represents the runtime class of the desired option argument type
* @param aConverter the converter to use
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws NullPointerException if the converter is {@code null}
*/
@SuppressWarnings( "unchecked" )
public final <T> ArgumentAcceptingOptionSpec<T> withValuesConvertedBy( ValueConverter<T> aConverter ) {
if ( aConverter == null )
throw new NullPointerException( "illegal null converter" );
converter = (ValueConverter<V>) aConverter;
return (ArgumentAcceptingOptionSpec<T>) this;
}
/**
* <p>Specifies a description for the argument of the option that this spec represents. This description is used
* when generating help information about the parser.</p>
*
* @param description describes the nature of the argument of this spec's option
* @return self, so that the caller can add clauses to the fluent interface sentence
*/
public final ArgumentAcceptingOptionSpec<V> describedAs( String description ) {
argumentDescription = description;
return this;
}
/**
* <p>Specifies a value separator for the argument of the option that this spec represents. This allows a single
* option argument to represent multiple values for the option. For example:</p>
*
* <pre>
* <code>
* parser.accepts( "z" ).withRequiredArg()
* .<strong>withValuesSeparatedBy( ',' )</strong>;
* OptionSet options = parser.parse( new String[] { "-z", "foo,bar,baz", "-z",
* "fizz", "-z", "buzz" } );
* </code>
* </pre>
*
* <p>Then {@code options.valuesOf( "z" )} would yield the list {@code [foo, bar, baz, fizz, buzz]}.</p>
*
* <p>You cannot use Unicode U+0000 as the separator.</p>
*
* @param separator a character separator
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws IllegalArgumentException if the separator is Unicode U+0000
*/
public final ArgumentAcceptingOptionSpec<V> withValuesSeparatedBy( char separator ) {
if ( separator == NIL_VALUE_SEPARATOR )
throw new IllegalArgumentException( "cannot use U+0000 as separator" );
valueSeparator = String.valueOf( separator );
return this;
}
/**
* <p>Specifies a value separator for the argument of the option that this spec represents. This allows a single
* option argument to represent multiple values for the option. For example:</p>
*
* <pre>
* <code>
* parser.accepts( "z" ).withRequiredArg()
* .<strong>withValuesSeparatedBy( ":::" )</strong>;
* OptionSet options = parser.parse( new String[] { "-z", "foo:::bar:::baz", "-z",
* "fizz", "-z", "buzz" } );
* </code>
* </pre>
*
* <p>Then {@code options.valuesOf( "z" )} would yield the list {@code [foo, bar, baz, fizz, buzz]}.</p>
*
* <p>You cannot use Unicode U+0000 in the separator.</p>
*
* @param separator a string separator
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws IllegalArgumentException if the separator contains Unicode U+0000
*/
public final ArgumentAcceptingOptionSpec<V> withValuesSeparatedBy( String separator ) {
if ( separator.indexOf( NIL_VALUE_SEPARATOR ) != -1 )
throw new IllegalArgumentException( "cannot use U+0000 in separator" );
valueSeparator = separator;
return this;
}
/**
* Specifies a set of default values for the argument of the option that this spec represents.
*
* @param value the first in the set of default argument values for this spec's option
* @param values the (optional) remainder of the set of default argument values for this spec's option
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws NullPointerException if {@code value}, {@code values}, or any elements of {@code values} are
* {@code null}
*/
@SuppressWarnings("unchecked")
public ArgumentAcceptingOptionSpec<V> defaultsTo( V value, V... values ) {
addDefaultValue( value );
defaultsTo( values );
return this;
}
/**
* Specifies a set of default values for the argument of the option that this spec represents.
*
* @param values the set of default argument values for this spec's option
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws NullPointerException if {@code values} or any elements of {@code values} are {@code null}
*/
public ArgumentAcceptingOptionSpec<V> defaultsTo( V[] values ) {
for ( V each : values )
addDefaultValue( each );
return this;
}
/**
* Marks this option as required. An {@link OptionException} will be thrown when
* {@link OptionParser#parse(java.lang.String...)} is called, if an option is marked as required and not specified
* on the command line.
*
* @return self, so that the caller can add clauses to the fluent interface sentence
*/
public ArgumentAcceptingOptionSpec<V> required() {
optionRequired = true;
return this;
}
public boolean isRequired() {
return optionRequired;
}
private void addDefaultValue( V value ) {
ensureNotNull( value );
defaultValues.add( value );
}
@Override
final void handleOption( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions,
String detectedArgument ) {
if ( isNullOrEmpty( detectedArgument ) )
detectOptionArgument( parser, arguments, detectedOptions );
else
addArguments( detectedOptions, detectedArgument );
}
protected void addArguments( OptionSet detectedOptions, String detectedArgument ) {
StringTokenizer lexer = new StringTokenizer( detectedArgument, valueSeparator );
if ( !lexer.hasMoreTokens() )
detectedOptions.addWithArgument( this, detectedArgument );
else {
while ( lexer.hasMoreTokens() )
detectedOptions.addWithArgument( this, lexer.nextToken() );
}
}
protected abstract void detectOptionArgument( OptionParser parser, ArgumentList arguments,
OptionSet detectedOptions );
@Override
protected final V convert( String argument ) {
return convertWith( converter, argument );
}
protected boolean canConvertArgument( String argument ) {
StringTokenizer lexer = new StringTokenizer( argument, valueSeparator );
try {
while ( lexer.hasMoreTokens() )
convert( lexer.nextToken() );
return true;
}
catch ( OptionException ignored ) {
return false;
}
}
protected boolean isArgumentOfNumberType() {
return converter != null && Number.class.isAssignableFrom( converter.valueType() );
}
public boolean acceptsArguments() {
return true;
}
public boolean requiresArgument() {
return argumentRequired;
}
public String argumentDescription() {
return argumentDescription;
}
public String argumentTypeIndicator() {
return argumentTypeIndicatorFrom( converter );
}
public List<V> defaultValues() {
return unmodifiableList( defaultValues );
}
@Override
public boolean equals( Object that ) {
if ( !super.equals( that ) )
return false;
ArgumentAcceptingOptionSpec<?> other = (ArgumentAcceptingOptionSpec<?>) that;
return requiresArgument() == other.requiresArgument();
}
@Override
public int hashCode() {
return super.hashCode() ^ ( argumentRequired ? 0 : 1 );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import static jdk.internal.joptsimple.ParserRules.*;
/**
* <p>Wrapper for an array of command line arguments.</p>
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class ArgumentList {
private final String[] arguments;
private int currentIndex;
ArgumentList( String... arguments ) {
this.arguments = arguments.clone();
}
boolean hasMore() {
return currentIndex < arguments.length;
}
String next() {
return arguments[ currentIndex++ ];
}
String peek() {
return arguments[ currentIndex ];
}
void treatNextAsLongOption() {
if ( HYPHEN_CHAR != arguments[ currentIndex ].charAt( 0 ) )
arguments[ currentIndex ] = DOUBLE_HYPHEN + arguments[ currentIndex ];
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import jdk.internal.joptsimple.internal.Rows;
import jdk.internal.joptsimple.internal.Strings;
import static jdk.internal.joptsimple.ParserRules.*;
import static jdk.internal.joptsimple.internal.Classes.*;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* <p>A help formatter that allows configuration of overall row width and column separator width.</p>
*
* <p>The formatter produces a two-column output. The left column is for the options, and the right column for their
* descriptions. The formatter will allow as much space as possible for the descriptions, by minimizing the option
* column's width, no greater than slightly less than half the overall desired width.</p>
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class BuiltinHelpFormatter implements HelpFormatter {
private final Rows nonOptionRows;
private final Rows optionRows;
/**
* Makes a formatter with a pre-configured overall row width and column separator width.
*/
BuiltinHelpFormatter() {
this( 80, 2 );
}
/**
* Makes a formatter with a given overall row width and column separator width.
*
* @param desiredOverallWidth how many characters wide to make the overall help display
* @param desiredColumnSeparatorWidth how many characters wide to make the separation between option column and
* description column
*/
public BuiltinHelpFormatter( int desiredOverallWidth, int desiredColumnSeparatorWidth ) {
nonOptionRows = new Rows( desiredOverallWidth * 2, 0 );
optionRows = new Rows( desiredOverallWidth, desiredColumnSeparatorWidth );
}
public String format( Map<String, ? extends OptionDescriptor> options ) {
Comparator<OptionDescriptor> comparator =
new Comparator<OptionDescriptor>() {
public int compare( OptionDescriptor first, OptionDescriptor second ) {
return first.options().iterator().next().compareTo( second.options().iterator().next() );
}
};
Set<OptionDescriptor> sorted = new TreeSet<OptionDescriptor>( comparator );
sorted.addAll( options.values() );
addRows( sorted );
return formattedHelpOutput();
}
private String formattedHelpOutput() {
StringBuilder formatted = new StringBuilder();
String nonOptionDisplay = nonOptionRows.render();
if ( !Strings.isNullOrEmpty( nonOptionDisplay ) )
formatted.append( nonOptionDisplay ).append( LINE_SEPARATOR );
formatted.append( optionRows.render() );
return formatted.toString();
}
private void addRows( Collection<? extends OptionDescriptor> options ) {
addNonOptionsDescription( options );
if ( options.isEmpty() )
optionRows.add( "No options specified", "" );
else {
addHeaders( options );
addOptions( options );
}
fitRowsToWidth();
}
private void addNonOptionsDescription( Collection<? extends OptionDescriptor> options ) {
OptionDescriptor nonOptions = findAndRemoveNonOptionsSpec( options );
if ( shouldShowNonOptionArgumentDisplay( nonOptions ) ) {
nonOptionRows.add( "Non-option arguments:", "" );
nonOptionRows.add(createNonOptionArgumentsDisplay(nonOptions), "");
}
}
private boolean shouldShowNonOptionArgumentDisplay( OptionDescriptor nonOptions ) {
return !Strings.isNullOrEmpty( nonOptions.description() )
|| !Strings.isNullOrEmpty( nonOptions.argumentTypeIndicator() )
|| !Strings.isNullOrEmpty( nonOptions.argumentDescription() );
}
private String createNonOptionArgumentsDisplay(OptionDescriptor nonOptions) {
StringBuilder buffer = new StringBuilder();
maybeAppendOptionInfo( buffer, nonOptions );
maybeAppendNonOptionsDescription( buffer, nonOptions );
return buffer.toString();
}
private void maybeAppendNonOptionsDescription( StringBuilder buffer, OptionDescriptor nonOptions ) {
buffer.append( buffer.length() > 0 && !Strings.isNullOrEmpty( nonOptions.description() ) ? " -- " : "" )
.append( nonOptions.description() );
}
private OptionDescriptor findAndRemoveNonOptionsSpec( Collection<? extends OptionDescriptor> options ) {
for ( Iterator<? extends OptionDescriptor> it = options.iterator(); it.hasNext(); ) {
OptionDescriptor next = it.next();
if ( next.representsNonOptions() ) {
it.remove();
return next;
}
}
throw new AssertionError( "no non-options argument spec" );
}
private void addHeaders( Collection<? extends OptionDescriptor> options ) {
if ( hasRequiredOption( options ) ) {
optionRows.add("Option (* = required)", "Description");
optionRows.add("---------------------", "-----------");
} else {
optionRows.add("Option", "Description");
optionRows.add("------", "-----------");
}
}
private boolean hasRequiredOption( Collection<? extends OptionDescriptor> options ) {
for ( OptionDescriptor each : options ) {
if ( each.isRequired() )
return true;
}
return false;
}
private void addOptions( Collection<? extends OptionDescriptor> options ) {
for ( OptionDescriptor each : options ) {
if ( !each.representsNonOptions() )
optionRows.add( createOptionDisplay( each ), createDescriptionDisplay( each ) );
}
}
private String createOptionDisplay( OptionDescriptor descriptor ) {
StringBuilder buffer = new StringBuilder( descriptor.isRequired() ? "* " : "" );
for ( Iterator<String> i = descriptor.options().iterator(); i.hasNext(); ) {
String option = i.next();
buffer.append( option.length() > 1 ? DOUBLE_HYPHEN : HYPHEN );
buffer.append( option );
if ( i.hasNext() )
buffer.append( ", " );
}
maybeAppendOptionInfo( buffer, descriptor );
return buffer.toString();
}
private void maybeAppendOptionInfo( StringBuilder buffer, OptionDescriptor descriptor ) {
String indicator = extractTypeIndicator( descriptor );
String description = descriptor.argumentDescription();
if ( indicator != null || !isNullOrEmpty( description ) )
appendOptionHelp( buffer, indicator, description, descriptor.requiresArgument() );
}
private String extractTypeIndicator( OptionDescriptor descriptor ) {
String indicator = descriptor.argumentTypeIndicator();
if ( !isNullOrEmpty( indicator ) && !String.class.getName().equals( indicator ) )
return shortNameOf( indicator );
return null;
}
private void appendOptionHelp( StringBuilder buffer, String typeIndicator, String description, boolean required ) {
if ( required )
appendTypeIndicator( buffer, typeIndicator, description, '<', '>' );
else
appendTypeIndicator( buffer, typeIndicator, description, '[', ']' );
}
private void appendTypeIndicator( StringBuilder buffer, String typeIndicator, String description,
char start, char end ) {
buffer.append( ' ' ).append( start );
if ( typeIndicator != null )
buffer.append( typeIndicator );
if ( !Strings.isNullOrEmpty( description ) ) {
if ( typeIndicator != null )
buffer.append( ": " );
buffer.append( description );
}
buffer.append( end );
}
private String createDescriptionDisplay( OptionDescriptor descriptor ) {
List<?> defaultValues = descriptor.defaultValues();
if ( defaultValues.isEmpty() )
return descriptor.description();
String defaultValuesDisplay = createDefaultValuesDisplay( defaultValues );
return ( descriptor.description() + ' ' + surround( "default: " + defaultValuesDisplay, '(', ')' ) ).trim();
}
private String createDefaultValuesDisplay( List<?> defaultValues ) {
return defaultValues.size() == 1 ? defaultValues.get( 0 ).toString() : defaultValues.toString();
}
private void fitRowsToWidth() {
nonOptionRows.fitToWidth();
optionRows.fitToWidth();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Map;
/**
* <p>Represents objects charged with taking a set of option descriptions and producing some help text from them.</p>
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public interface HelpFormatter {
/**
* Produces help text, given a set of option descriptors.
*
* @param options descriptors for the configured options of a parser
* @return text to be used as help
* @see OptionParser#printHelpOn(java.io.Writer)
* @see OptionParser#formatHelpWith(HelpFormatter)
*/
String format( Map<String, ? extends OptionDescriptor> options );
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import static java.util.Collections.*;
/**
* Thrown when the option parser is asked to recognize an option with illegal characters in it.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class IllegalOptionSpecificationException extends OptionException {
private static final long serialVersionUID = -1L;
IllegalOptionSpecificationException( String option ) {
super( singletonList( option ) );
}
@Override
public String getMessage() {
return singleOptionMessage() + " is not a legal option character";
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Thrown when an option is marked as required, but not specified on the command line.
*
* @author <a href="https://github.com/TC1">Emils Solmanis</a>
*/
class MissingRequiredOptionException extends OptionException {
private static final long serialVersionUID = -1L;
protected MissingRequiredOptionException( Collection<String> options ) {
super( options );
}
@Override
public String getMessage() {
return "Missing required option(s) " + multipleOptionMessage();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Thrown when asking an {@link OptionSet} for a single argument of an option when many have been specified.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class MultipleArgumentsForOptionException extends OptionException {
private static final long serialVersionUID = -1L;
MultipleArgumentsForOptionException( Collection<String> options ) {
super( options );
}
@Override
public String getMessage() {
return "Found multiple arguments for option " + multipleOptionMessage() + ", but you asked for only one";
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
import java.util.List;
import static java.util.Collections.*;
/**
* A specification for an option that does not accept arguments.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class NoArgumentOptionSpec extends AbstractOptionSpec<Void> {
NoArgumentOptionSpec( String option ) {
this( singletonList( option ), "" );
}
NoArgumentOptionSpec( Collection<String> options, String description ) {
super( options, description );
}
@Override
void handleOption( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions,
String detectedArgument ) {
detectedOptions.add( this );
}
public boolean acceptsArguments() {
return false;
}
public boolean requiresArgument() {
return false;
}
public boolean isRequired() {
return false;
}
public String argumentDescription() {
return "";
}
public String argumentTypeIndicator() {
return "";
}
@Override
protected Void convert( String argument ) {
return null;
}
public List<Void> defaultValues() {
return emptyList();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.List;
import static java.util.Arrays.*;
import static java.util.Collections.*;
import static jdk.internal.joptsimple.internal.Reflection.*;
/**
* <p>Specification of a command line's non-option arguments.</p>
*
* <p>Instances are returned from {@link OptionParser} methods to allow the formation of parser directives as
* sentences in a "fluent interface" language. For example:</p>
*
* <pre>
* <code>
* OptionParser parser = new OptionParser();
* parser.nonOptions( "files to be processed" ).<strong>ofType( File.class )</strong>;
* </code>
* </pre>
*
* <p>If no methods are invoked on an instance of this class, then that instance's option will treat the non-option
* arguments as {@link String}s.</p>
*
* @param <V> represents the type of the non-option arguments
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class NonOptionArgumentSpec<V> extends AbstractOptionSpec<V> {
static final String NAME = "[arguments]";
private ValueConverter<V> converter;
private String argumentDescription = "";
NonOptionArgumentSpec() {
this("");
}
NonOptionArgumentSpec( String description ) {
super( asList( NAME ), description );
}
/**
* <p>Specifies a type to which the non-option arguments are to be converted.</p>
*
* <p>JOpt Simple accepts types that have either:</p>
*
* <ol>
* <li>a public static method called {@code valueOf} which accepts a single argument of type {@link String}
* and whose return type is the same as the class on which the method is declared. The {@code java.lang}
* primitive wrapper classes have such methods.</li>
*
* <li>a public constructor which accepts a single argument of type {@link String}.</li>
* </ol>
*
* <p>This class converts arguments using those methods in that order; that is, {@code valueOf} would be invoked
* before a one-{@link String}-arg constructor would.</p>
*
* <p>Invoking this method will trump any previous calls to this method or to
* {@link #withValuesConvertedBy(ValueConverter)}.</p>
*
* @param <T> represents the runtime class of the desired option argument type
* @param argumentType desired type of arguments to this spec's option
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws NullPointerException if the type is {@code null}
* @throws IllegalArgumentException if the type does not have the standard conversion methods
*/
@SuppressWarnings( "unchecked" )
public <T> NonOptionArgumentSpec<T> ofType( Class<T> argumentType ) {
converter = (ValueConverter<V>) findConverter( argumentType );
return (NonOptionArgumentSpec<T>) this;
}
/**
* <p>Specifies a converter to use to translate non-option arguments into Java objects. This is useful
* when converting to types that do not have the requisite factory method or constructor for
* {@link #ofType(Class)}.</p>
*
* <p>Invoking this method will trump any previous calls to this method or to {@link #ofType(Class)}.
*
* @param <T> represents the runtime class of the desired non-option argument type
* @param aConverter the converter to use
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws NullPointerException if the converter is {@code null}
*/
@SuppressWarnings( "unchecked" )
public final <T> NonOptionArgumentSpec<T> withValuesConvertedBy( ValueConverter<T> aConverter ) {
if ( aConverter == null )
throw new NullPointerException( "illegal null converter" );
converter = (ValueConverter<V>) aConverter;
return (NonOptionArgumentSpec<T>) this;
}
/**
* <p>Specifies a description for the non-option arguments that this spec represents. This description is used
* when generating help information about the parser.</p>
*
* @param description describes the nature of the argument of this spec's option
* @return self, so that the caller can add clauses to the fluent interface sentence
*/
public NonOptionArgumentSpec<V> describedAs( String description ) {
argumentDescription = description;
return this;
}
@Override
protected final V convert( String argument ) {
return convertWith( converter, argument );
}
@Override
void handleOption( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions,
String detectedArgument ) {
detectedOptions.addWithArgument( this, detectedArgument );
}
public List<?> defaultValues() {
return emptyList();
}
public boolean isRequired() {
return false;
}
public boolean acceptsArguments() {
return false;
}
public boolean requiresArgument() {
return false;
}
public String argumentDescription() {
return argumentDescription;
}
public String argumentTypeIndicator() {
return argumentTypeIndicatorFrom( converter );
}
public boolean representsNonOptions() {
return true;
}
}

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@ -0,0 +1,80 @@
/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Thrown when a problem occurs converting an argument of an option from {@link String} to another type.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class OptionArgumentConversionException extends OptionException {
private static final long serialVersionUID = -1L;
private final String argument;
OptionArgumentConversionException( Collection<String> options, String argument, Throwable cause ) {
super( options, cause );
this.argument = argument;
}
@Override
public String getMessage() {
return "Cannot parse argument '" + argument + "' of option " + multipleOptionMessage();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Trains the option parser. This interface aids integration with other code which may expose declaration of options but
* not actual command-line parsing.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
* @see OptionParser
*/
public interface OptionDeclarer {
/**
* Tells the parser to recognize the given option.
*
* <p>This method returns an instance of {@link OptionSpecBuilder} to allow the formation of parser directives
* as sentences in a fluent interface language. For example:</p>
*
* <pre><code>
* OptionDeclarer parser = new OptionParser();
* parser.<strong>accepts( "c" )</strong>.withRequiredArg().ofType( Integer.class );
* </code></pre>
*
* <p>If no methods are invoked on the returned {@link OptionSpecBuilder}, then the parser treats the option as
* accepting no argument.</p>
*
* @param option the option to recognize
* @return an object that can be used to flesh out more detail about the option
* @throws OptionException if the option contains illegal characters
* @throws NullPointerException if the option is {@code null}
*/
OptionSpecBuilder accepts( String option );
/**
* Tells the parser to recognize the given option.
*
* @see #accepts(String)
* @param option the option to recognize
* @param description a string that describes the purpose of the option. This is used when generating help
* information about the parser.
* @return an object that can be used to flesh out more detail about the option
* @throws OptionException if the option contains illegal characters
* @throws NullPointerException if the option is {@code null}
*/
OptionSpecBuilder accepts( String option, String description );
/**
* Tells the parser to recognize the given options, and treat them as synonymous.
*
* @see #accepts(String)
* @param options the options to recognize and treat as synonymous
* @return an object that can be used to flesh out more detail about the options
* @throws OptionException if any of the options contain illegal characters
* @throws NullPointerException if the option list or any of its elements are {@code null}
*/
OptionSpecBuilder acceptsAll( Collection<String> options );
/**
* Tells the parser to recognize the given options, and treat them as synonymous.
*
* @see #acceptsAll(Collection)
* @param options the options to recognize and treat as synonymous
* @param description a string that describes the purpose of the option. This is used when generating help
* information about the parser.
* @return an object that can be used to flesh out more detail about the options
* @throws OptionException if any of the options contain illegal characters
* @throws NullPointerException if the option list or any of its elements are {@code null}
* @throws IllegalArgumentException if the option list is empty
*/
OptionSpecBuilder acceptsAll( Collection<String> options, String description );
/**
* Gives an object that represents an access point for non-option arguments on a command line.
*
* @return an object that can be used to flesh out more detail about the non-option arguments
*/
NonOptionArgumentSpec<String> nonOptions();
/**
* Gives an object that represents an access point for non-option arguments on a command line.
*
* @see #nonOptions()
* @param description a string that describes the purpose of the non-option arguments. This is used when generating
* help information about the parser.
* @return an object that can be used to flesh out more detail about the non-option arguments
*/
NonOptionArgumentSpec<String> nonOptions( String description );
/**
* Tells the parser whether or not to behave "POSIX-ly correct"-ly.
*
* @param setting {@code true} if the parser should behave "POSIX-ly correct"-ly
*/
void posixlyCorrect( boolean setting );
/**
* <p>Tells the parser to treat unrecognized options as non-option arguments.</p>
*
* <p>If not called, then the parser raises an {@link OptionException} when it encounters an unrecognized
* option.</p>
*/
void allowsUnrecognizedOptions();
/**
* Tells the parser either to recognize or ignore <kbd>"-W"</kbd>-style long options.
*
* @param recognize {@code true} if the parser is to recognize the special style of long options
*/
void recognizeAlternativeLongOptions( boolean recognize );
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
import java.util.List;
/**
* Describes options that an option parser recognizes, in ways that might be useful to {@linkplain HelpFormatter
* help screens}.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public interface OptionDescriptor {
/**
* A set of options that are mutually synonymous.
*
* @return synonymous options
*/
Collection<String> options();
/**
* Description of this option's purpose.
*
* @return a description for the option
*/
String description();
/**
* What values will the option take if none are specified on the command line?
*
* @return any default values for the option
*/
List<?> defaultValues();
/**
* Is this option {@linkplain ArgumentAcceptingOptionSpec#required() required} on a command line?
*
* @return whether the option is required
*/
boolean isRequired();
/**
* Does this option {@linkplain ArgumentAcceptingOptionSpec accept arguments}?
*
* @return whether the option accepts arguments
*/
boolean acceptsArguments();
/**
* Does this option {@linkplain OptionSpecBuilder#withRequiredArg() require an argument}?
*
* @return whether the option requires an argument
*/
boolean requiresArgument();
/**
* Gives a short {@linkplain ArgumentAcceptingOptionSpec#describedAs(String) description} of the option's argument.
*
* @return a description for the option's argument
*/
String argumentDescription();
/**
* Gives an indication of the {@linkplain ArgumentAcceptingOptionSpec#ofType(Class) expected type} of the option's
* argument.
*
* @return a description for the option's argument type
*/
String argumentTypeIndicator();
/**
* Tells whether this object represents the non-option arguments of a command line.
*
* @return {@code true} if this represents non-option arguments
*/
boolean representsNonOptions();
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import static java.util.Collections.*;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* Thrown when a problem occurs during option parsing.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public abstract class OptionException extends RuntimeException {
private static final long serialVersionUID = -1L;
private final List<String> options = new ArrayList<String>();
protected OptionException( Collection<String> options ) {
this.options.addAll( options );
}
protected OptionException( Collection<String> options, Throwable cause ) {
super( cause );
this.options.addAll( options );
}
/**
* Gives the option being considered when the exception was created.
*
* @return the option being considered when the exception was created
*/
public Collection<String> options() {
return unmodifiableCollection( options );
}
protected final String singleOptionMessage() {
return singleOptionMessage( options.get( 0 ) );
}
protected final String singleOptionMessage( String option ) {
return SINGLE_QUOTE + option + SINGLE_QUOTE;
}
protected final String multipleOptionMessage() {
StringBuilder buffer = new StringBuilder( "[" );
for ( Iterator<String> iter = options.iterator(); iter.hasNext(); ) {
buffer.append( singleOptionMessage( iter.next() ) );
if ( iter.hasNext() )
buffer.append( ", " );
}
buffer.append( ']' );
return buffer.toString();
}
static OptionException unrecognizedOption( String option ) {
return new UnrecognizedOptionException( option );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Thrown when the option parser discovers an option that requires an argument, but that argument is missing.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class OptionMissingRequiredArgumentException extends OptionException {
private static final long serialVersionUID = -1L;
OptionMissingRequiredArgumentException( Collection<String> options ) {
super( options );
}
@Override
public String getMessage() {
return "Option " + multipleOptionMessage() + " requires an argument";
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import jdk.internal.joptsimple.internal.AbbreviationMap;
import jdk.internal.joptsimple.util.KeyValuePair;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import static java.util.Collections.*;
import static jdk.internal.joptsimple.OptionException.*;
import static jdk.internal.joptsimple.OptionParserState.*;
import static jdk.internal.joptsimple.ParserRules.*;
/**
* <p>Parses command line arguments, using a syntax that attempts to take from the best of POSIX {@code getopt()}
* and GNU {@code getopt_long()}.</p>
*
* <p>This parser supports short options and long options.</p>
*
* <ul>
* <li><dfn>Short options</dfn> begin with a single hyphen ("<kbd>-</kbd>") followed by a single letter or digit,
* or question mark ("<kbd>?</kbd>"), or dot ("<kbd>.</kbd>").</li>
*
* <li>Short options can accept single arguments. The argument can be made required or optional. The option's
* argument can occur:
* <ul>
* <li>in the slot after the option, as in <kbd>-d /tmp</kbd></li>
* <li>right up against the option, as in <kbd>-d/tmp</kbd></li>
* <li>right up against the option separated by an equals sign (<kbd>"="</kbd>), as in <kbd>-d=/tmp</kbd></li>
* </ul>
* To specify <em>n</em> arguments for an option, specify the option <em>n</em> times, once for each argument,
* as in <kbd>-d /tmp -d /var -d /opt</kbd>; or, when using the
* {@linkplain ArgumentAcceptingOptionSpec#withValuesSeparatedBy(char) "separated values"} clause of the "fluent
* interface" (see below), give multiple values separated by a given character as a single argument to the
* option.</li>
*
* <li>Short options can be clustered, so that <kbd>-abc</kbd> is treated as <kbd>-a -b -c</kbd>. If a short option
* in the cluster can accept an argument, the remaining characters are interpreted as the argument for that
* option.</li>
*
* <li>An argument consisting only of two hyphens (<kbd>"--"</kbd>) signals that the remaining arguments are to be
* treated as non-options.</li>
*
* <li>An argument consisting only of a single hyphen is considered a non-option argument (though it can be an
* argument of an option). Many Unix programs treat single hyphens as stand-ins for the standard input or standard
* output streams.</li>
*
* <li><dfn>Long options</dfn> begin with two hyphens (<kbd>"--"</kbd>), followed by multiple letters, digits,
* hyphens, question marks, or dots. A hyphen cannot be the first character of a long option specification when
* configuring the parser.</li>
*
* <li>You can abbreviate long options, so long as the abbreviation is unique.</li>
*
* <li>Long options can accept single arguments. The argument can be made required or optional. The option's
* argument can occur:
* <ul>
* <li>in the slot after the option, as in <kbd>--directory /tmp</kbd></li>
* <li>right up against the option separated by an equals sign (<kbd>"="</kbd>), as in
* <kbd>--directory=/tmp</kbd>
* </ul>
* Specify multiple arguments for a long option in the same manner as for short options (see above).</li>
*
* <li>You can use a single hyphen (<kbd>"-"</kbd>) instead of a double hyphen (<kbd>"--"</kbd>) for a long
* option.</li>
*
* <li>The option <kbd>-W</kbd> is reserved. If you tell the parser to {@linkplain
* #recognizeAlternativeLongOptions(boolean) recognize alternative long options}, then it will treat, for example,
* <kbd>-W foo=bar</kbd> as the long option <kbd>foo</kbd> with argument <kbd>bar</kbd>, as though you had written
* <kbd>--foo=bar</kbd>.</li>
*
* <li>You can specify <kbd>-W</kbd> as a valid short option, or use it as an abbreviation for a long option, but
* {@linkplain #recognizeAlternativeLongOptions(boolean) recognizing alternative long options} will always supersede
* this behavior.</li>
*
* <li>You can specify a given short or long option multiple times on a single command line. The parser collects
* any arguments specified for those options as a list.</li>
*
* <li>If the parser detects an option whose argument is optional, and the next argument "looks like" an option,
* that argument is not treated as the argument to the option, but as a potentially valid option. If, on the other
* hand, the optional argument is typed as a derivative of {@link Number}, then that argument is treated as the
* negative number argument of the option, even if the parser recognizes the corresponding numeric option.
* For example:
* <pre><code>
* OptionParser parser = new OptionParser();
* parser.accepts( "a" ).withOptionalArg().ofType( Integer.class );
* parser.accepts( "2" );
* OptionSet options = parser.parse( "-a", "-2" );
* </code></pre>
* In this case, the option set contains <kbd>"a"</kbd> with argument <kbd>-2</kbd>, not both <kbd>"a"</kbd> and
* <kbd>"2"</kbd>. Swapping the elements in the <em>args</em> array gives the latter.</li>
* </ul>
*
* <p>There are two ways to tell the parser what options to recognize:</p>
*
* <ol>
* <li>A "fluent interface"-style API for specifying options, available since version 2. Sentences in this fluent
* interface language begin with a call to {@link #accepts(String) accepts} or {@link #acceptsAll(Collection)
* acceptsAll} methods; calls on the ensuing chain of objects describe whether the options can take an argument,
* whether the argument is required or optional, to what type arguments of the options should be converted if any,
* etc. Since version 3, these calls return an instance of {@link OptionSpec}, which can subsequently be used to
* retrieve the arguments of the associated option in a type-safe manner.</li>
*
* <li>Since version 1, a more concise way of specifying short options has been to use the special {@linkplain
* #OptionParser(String) constructor}. Arguments of options specified in this manner will be of type {@link String}.
* Here are the rules for the format of the specification strings this constructor accepts:
*
* <ul>
* <li>Any letter or digit is treated as an option character.</li>
*
* <li>An option character can be immediately followed by an asterisk (*) to indicate that the option is a
* "help" option.</li>
*
* <li>If an option character (with possible trailing asterisk) is followed by a single colon (<kbd>":"</kbd>),
* then the option requires an argument.</li>
*
* <li>If an option character (with possible trailing asterisk) is followed by two colons (<kbd>"::"</kbd>),
* then the option accepts an optional argument.</li>
*
* <li>Otherwise, the option character accepts no argument.</li>
*
* <li>If the option specification string begins with a plus sign (<kbd>"+"</kbd>), the parser will behave
* "POSIX-ly correct".</li>
*
* <li>If the option specification string contains the sequence <kbd>"W;"</kbd> (capital W followed by a
* semicolon), the parser will recognize the alternative form of long options.</li>
* </ul>
* </li>
* </ol>
*
* <p>Each of the options in a list of options given to {@link #acceptsAll(Collection) acceptsAll} is treated as a
* synonym of the others. For example:
* <pre>
* <code>
* OptionParser parser = new OptionParser();
* parser.acceptsAll( asList( "w", "interactive", "confirmation" ) );
* OptionSet options = parser.parse( "-w" );
* </code>
* </pre>
* In this case, <code>options.{@link OptionSet#has(String) has}</code> would answer {@code true} when given arguments
* <kbd>"w"</kbd>, <kbd>"interactive"</kbd>, and <kbd>"confirmation"</kbd>. The {@link OptionSet} would give the same
* responses to these arguments for its other methods as well.</p>
*
* <p>By default, as with GNU {@code getopt()}, the parser allows intermixing of options and non-options. If, however,
* the parser has been created to be "POSIX-ly correct", then the first argument that does not look lexically like an
* option, and is not a required argument of a preceding option, signals the end of options. You can still bind
* optional arguments to their options using the abutting (for short options) or <kbd>=</kbd> syntax.</p>
*
* <p>Unlike GNU {@code getopt()}, this parser does not honor the environment variable {@code POSIXLY_CORRECT}.
* "POSIX-ly correct" parsers are configured by either:</p>
*
* <ol>
* <li>using the method {@link #posixlyCorrect(boolean)}, or</li>
*
* <li>using the {@linkplain #OptionParser(String) constructor} with an argument whose first character is a plus sign
* (<kbd>"+"</kbd>)</li>
* </ol>
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
* @see <a href="http://www.gnu.org/software/libc/manual">The GNU C Library</a>
*/
public class OptionParser implements OptionDeclarer {
private final AbbreviationMap<AbstractOptionSpec<?>> recognizedOptions;
private final Map<Collection<String>, Set<OptionSpec<?>>> requiredIf;
private final Map<Collection<String>, Set<OptionSpec<?>>> requiredUnless;
private OptionParserState state;
private boolean posixlyCorrect;
private boolean allowsUnrecognizedOptions;
private HelpFormatter helpFormatter = new BuiltinHelpFormatter();
/**
* Creates an option parser that initially recognizes no options, and does not exhibit "POSIX-ly correct"
* behavior.
*/
public OptionParser() {
recognizedOptions = new AbbreviationMap<AbstractOptionSpec<?>>();
requiredIf = new HashMap<Collection<String>, Set<OptionSpec<?>>>();
requiredUnless = new HashMap<Collection<String>, Set<OptionSpec<?>>>();
state = moreOptions( false );
recognize( new NonOptionArgumentSpec<String>() );
}
/**
* Creates an option parser and configures it to recognize the short options specified in the given string.
*
* Arguments of options specified this way will be of type {@link String}.
*
* @param optionSpecification an option specification
* @throws NullPointerException if {@code optionSpecification} is {@code null}
* @throws OptionException if the option specification contains illegal characters or otherwise cannot be
* recognized
*/
public OptionParser( String optionSpecification ) {
this();
new OptionSpecTokenizer( optionSpecification ).configure( this );
}
public OptionSpecBuilder accepts( String option ) {
return acceptsAll( singletonList( option ) );
}
public OptionSpecBuilder accepts( String option, String description ) {
return acceptsAll( singletonList( option ), description );
}
public OptionSpecBuilder acceptsAll( Collection<String> options ) {
return acceptsAll( options, "" );
}
public OptionSpecBuilder acceptsAll( Collection<String> options, String description ) {
if ( options.isEmpty() )
throw new IllegalArgumentException( "need at least one option" );
ensureLegalOptions( options );
return new OptionSpecBuilder( this, options, description );
}
public NonOptionArgumentSpec<String> nonOptions() {
NonOptionArgumentSpec<String> spec = new NonOptionArgumentSpec<String>();
recognize( spec );
return spec;
}
public NonOptionArgumentSpec<String> nonOptions( String description ) {
NonOptionArgumentSpec<String> spec = new NonOptionArgumentSpec<String>( description );
recognize( spec );
return spec;
}
public void posixlyCorrect( boolean setting ) {
posixlyCorrect = setting;
state = moreOptions( setting );
}
boolean posixlyCorrect() {
return posixlyCorrect;
}
public void allowsUnrecognizedOptions() {
allowsUnrecognizedOptions = true;
}
boolean doesAllowsUnrecognizedOptions() {
return allowsUnrecognizedOptions;
}
public void recognizeAlternativeLongOptions( boolean recognize ) {
if ( recognize )
recognize( new AlternativeLongOptionSpec() );
else
recognizedOptions.remove( String.valueOf( RESERVED_FOR_EXTENSIONS ) );
}
void recognize( AbstractOptionSpec<?> spec ) {
recognizedOptions.putAll( spec.options(), spec );
}
/**
* Writes information about the options this parser recognizes to the given output sink.
*
* The output sink is flushed, but not closed.
*
* @param sink the sink to write information to
* @throws IOException if there is a problem writing to the sink
* @throws NullPointerException if {@code sink} is {@code null}
* @see #printHelpOn(Writer)
*/
public void printHelpOn( OutputStream sink ) throws IOException {
printHelpOn( new OutputStreamWriter( sink ) );
}
/**
* Writes information about the options this parser recognizes to the given output sink.
*
* The output sink is flushed, but not closed.
*
* @param sink the sink to write information to
* @throws IOException if there is a problem writing to the sink
* @throws NullPointerException if {@code sink} is {@code null}
* @see #printHelpOn(OutputStream)
*/
public void printHelpOn( Writer sink ) throws IOException {
sink.write( helpFormatter.format( recognizedOptions.toJavaUtilMap() ) );
sink.flush();
}
/**
* Tells the parser to use the given formatter when asked to {@linkplain #printHelpOn(java.io.Writer) print help}.
*
* @param formatter the formatter to use for printing help
* @throws NullPointerException if the formatter is {@code null}
*/
public void formatHelpWith( HelpFormatter formatter ) {
if ( formatter == null )
throw new NullPointerException();
helpFormatter = formatter;
}
/**
* Retrieves all the options which have been configured for the parser.
*
* @return a {@link Map} containing all the configured options and their corresponding {@link OptionSpec}
*/
public Map<String, OptionSpec<?>> recognizedOptions() {
return new HashMap<String, OptionSpec<?>>( recognizedOptions.toJavaUtilMap() );
}
/**
* Parses the given command line arguments according to the option specifications given to the parser.
*
* @param arguments arguments to parse
* @return an {@link OptionSet} describing the parsed options, their arguments, and any non-option arguments found
* @throws OptionException if problems are detected while parsing
* @throws NullPointerException if the argument list is {@code null}
*/
public OptionSet parse( String... arguments ) {
ArgumentList argumentList = new ArgumentList( arguments );
OptionSet detected = new OptionSet( recognizedOptions.toJavaUtilMap() );
detected.add( recognizedOptions.get( NonOptionArgumentSpec.NAME ) );
while ( argumentList.hasMore() )
state.handleArgument( this, argumentList, detected );
reset();
ensureRequiredOptions( detected );
return detected;
}
private void ensureRequiredOptions( OptionSet options ) {
Collection<String> missingRequiredOptions = missingRequiredOptions( options );
boolean helpOptionPresent = isHelpOptionPresent( options );
if ( !missingRequiredOptions.isEmpty() && !helpOptionPresent )
throw new MissingRequiredOptionException( missingRequiredOptions );
}
private Collection<String> missingRequiredOptions( OptionSet options ) {
Collection<String> missingRequiredOptions = new HashSet<String>();
for ( AbstractOptionSpec<?> each : recognizedOptions.toJavaUtilMap().values() ) {
if ( each.isRequired() && !options.has( each ) )
missingRequiredOptions.addAll( each.options() );
}
for ( Map.Entry<Collection<String>, Set<OptionSpec<?>>> eachEntry : requiredIf.entrySet() ) {
AbstractOptionSpec<?> required = specFor( eachEntry.getKey().iterator().next() );
if ( optionsHasAnyOf( options, eachEntry.getValue() ) && !options.has( required ) ) {
missingRequiredOptions.addAll( required.options() );
}
}
for ( Map.Entry<Collection<String>, Set<OptionSpec<?>>> eachEntry : requiredUnless.entrySet() ) {
AbstractOptionSpec<?> required = specFor( eachEntry.getKey().iterator().next() );
if ( !optionsHasAnyOf( options, eachEntry.getValue() ) && !options.has( required ) ) {
missingRequiredOptions.addAll( required.options() );
}
}
return missingRequiredOptions;
}
private boolean optionsHasAnyOf( OptionSet options, Collection<OptionSpec<?>> specs ) {
for ( OptionSpec<?> each : specs ) {
if ( options.has( each ) )
return true;
}
return false;
}
private boolean isHelpOptionPresent( OptionSet options ) {
boolean helpOptionPresent = false;
for ( AbstractOptionSpec<?> each : recognizedOptions.toJavaUtilMap().values() ) {
if ( each.isForHelp() && options.has( each ) ) {
helpOptionPresent = true;
break;
}
}
return helpOptionPresent;
}
void handleLongOptionToken( String candidate, ArgumentList arguments, OptionSet detected ) {
KeyValuePair optionAndArgument = parseLongOptionWithArgument( candidate );
if ( !isRecognized( optionAndArgument.key ) )
throw unrecognizedOption( optionAndArgument.key );
AbstractOptionSpec<?> optionSpec = specFor( optionAndArgument.key );
optionSpec.handleOption( this, arguments, detected, optionAndArgument.value );
}
void handleShortOptionToken( String candidate, ArgumentList arguments, OptionSet detected ) {
KeyValuePair optionAndArgument = parseShortOptionWithArgument( candidate );
if ( isRecognized( optionAndArgument.key ) ) {
specFor( optionAndArgument.key ).handleOption( this, arguments, detected, optionAndArgument.value );
}
else
handleShortOptionCluster( candidate, arguments, detected );
}
private void handleShortOptionCluster( String candidate, ArgumentList arguments, OptionSet detected ) {
char[] options = extractShortOptionsFrom( candidate );
validateOptionCharacters( options );
for ( int i = 0; i < options.length; i++ ) {
AbstractOptionSpec<?> optionSpec = specFor( options[ i ] );
if ( optionSpec.acceptsArguments() && options.length > i + 1 ) {
String detectedArgument = String.valueOf( options, i + 1, options.length - 1 - i );
optionSpec.handleOption( this, arguments, detected, detectedArgument );
break;
}
optionSpec.handleOption( this, arguments, detected, null );
}
}
void handleNonOptionArgument( String candidate, ArgumentList arguments, OptionSet detectedOptions ) {
specFor( NonOptionArgumentSpec.NAME ).handleOption( this, arguments, detectedOptions, candidate );
}
void noMoreOptions() {
state = OptionParserState.noMoreOptions();
}
boolean looksLikeAnOption( String argument ) {
return isShortOptionToken( argument ) || isLongOptionToken( argument );
}
boolean isRecognized( String option ) {
return recognizedOptions.contains( option );
}
void requiredIf( Collection<String> precedentSynonyms, String required ) {
requiredIf( precedentSynonyms, specFor( required ) );
}
void requiredIf( Collection<String> precedentSynonyms, OptionSpec<?> required ) {
putRequiredOption( precedentSynonyms, required, requiredIf );
}
void requiredUnless( Collection<String> precedentSynonyms, String required ) {
requiredUnless( precedentSynonyms, specFor( required ) );
}
void requiredUnless( Collection<String> precedentSynonyms, OptionSpec<?> required ) {
putRequiredOption( precedentSynonyms, required, requiredUnless );
}
private void putRequiredOption( Collection<String> precedentSynonyms, OptionSpec<?> required,
Map<Collection<String>, Set<OptionSpec<?>>> target ) {
for ( String each : precedentSynonyms ) {
AbstractOptionSpec<?> spec = specFor( each );
if ( spec == null )
throw new UnconfiguredOptionException( precedentSynonyms );
}
Set<OptionSpec<?>> associated = target.get( precedentSynonyms );
if ( associated == null ) {
associated = new HashSet<OptionSpec<?>>();
target.put( precedentSynonyms, associated );
}
associated.add( required );
}
private AbstractOptionSpec<?> specFor( char option ) {
return specFor( String.valueOf( option ) );
}
private AbstractOptionSpec<?> specFor( String option ) {
return recognizedOptions.get( option );
}
private void reset() {
state = moreOptions( posixlyCorrect );
}
private static char[] extractShortOptionsFrom( String argument ) {
char[] options = new char[ argument.length() - 1 ];
argument.getChars( 1, argument.length(), options, 0 );
return options;
}
private void validateOptionCharacters( char[] options ) {
for ( char each : options ) {
String option = String.valueOf( each );
if ( !isRecognized( option ) )
throw unrecognizedOption( option );
if ( specFor( option ).acceptsArguments() )
return;
}
}
private static KeyValuePair parseLongOptionWithArgument( String argument ) {
return KeyValuePair.valueOf( argument.substring( 2 ) );
}
private static KeyValuePair parseShortOptionWithArgument( String argument ) {
return KeyValuePair.valueOf( argument.substring( 1 ) );
}
}

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@ -0,0 +1,106 @@
/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import static jdk.internal.joptsimple.ParserRules.*;
/**
* Abstraction of parser state; mostly serves to model how a parser behaves depending on whether end-of-options
* has been detected.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
abstract class OptionParserState {
static OptionParserState noMoreOptions() {
return new OptionParserState() {
@Override
protected void handleArgument( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions ) {
parser.handleNonOptionArgument( arguments.next(), arguments, detectedOptions );
}
};
}
static OptionParserState moreOptions( final boolean posixlyCorrect ) {
return new OptionParserState() {
@Override
protected void handleArgument( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions ) {
String candidate = arguments.next();
try {
if ( isOptionTerminator( candidate ) ) {
parser.noMoreOptions();
return;
} else if ( isLongOptionToken( candidate ) ) {
parser.handleLongOptionToken( candidate, arguments, detectedOptions );
return;
} else if ( isShortOptionToken( candidate ) ) {
parser.handleShortOptionToken( candidate, arguments, detectedOptions );
return;
}
} catch ( UnrecognizedOptionException e ) {
if ( !parser.doesAllowsUnrecognizedOptions() )
throw e;
}
if ( posixlyCorrect )
parser.noMoreOptions();
parser.handleNonOptionArgument( candidate, arguments, detectedOptions );
}
};
}
protected abstract void handleArgument( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions );
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.*;
import static java.util.Collections.*;
import static jdk.internal.joptsimple.internal.Objects.*;
/**
* Representation of a group of detected command line options, their arguments, and non-option arguments.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class OptionSet {
private final List<OptionSpec<?>> detectedSpecs;
private final Map<String, AbstractOptionSpec<?>> detectedOptions;
private final Map<AbstractOptionSpec<?>, List<String>> optionsToArguments;
private final Map<String, AbstractOptionSpec<?>> recognizedSpecs;
private final Map<String, List<?>> defaultValues;
/*
* Package-private because clients don't create these.
*/
OptionSet( Map<String, AbstractOptionSpec<?>> recognizedSpecs ) {
detectedSpecs = new ArrayList<OptionSpec<?>>();
detectedOptions = new HashMap<String, AbstractOptionSpec<?>>();
optionsToArguments = new IdentityHashMap<AbstractOptionSpec<?>, List<String>>();
defaultValues = defaultValues( recognizedSpecs );
this.recognizedSpecs = recognizedSpecs;
}
/**
* Tells whether any options were detected.
*
* @return {@code true} if any options were detected
*/
public boolean hasOptions() {
return !detectedOptions.isEmpty();
}
/**
* Tells whether the given option was detected.
*
* @param option the option to search for
* @return {@code true} if the option was detected
* @see #has(OptionSpec)
*/
public boolean has( String option ) {
return detectedOptions.containsKey( option );
}
/**
* Tells whether the given option was detected.
*
* <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
*
* <p>Specifying a {@linkplain ArgumentAcceptingOptionSpec#defaultsTo(Object, Object[])} default argument value}
* for an option does not cause this method to return {@code true} if the option was not detected on the command
* line.</p>
*
* @param option the option to search for
* @return {@code true} if the option was detected
* @see #has(String)
*/
public boolean has( OptionSpec<?> option ) {
return optionsToArguments.containsKey( option );
}
/**
* Tells whether there are any arguments associated with the given option.
*
* @param option the option to search for
* @return {@code true} if the option was detected and at least one argument was detected for the option
* @see #hasArgument(OptionSpec)
*/
public boolean hasArgument( String option ) {
AbstractOptionSpec<?> spec = detectedOptions.get( option );
return spec != null && hasArgument( spec );
}
/**
* Tells whether there are any arguments associated with the given option.
*
* <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
*
* <p>Specifying a {@linkplain ArgumentAcceptingOptionSpec#defaultsTo(Object, Object[]) default argument value}
* for an option does not cause this method to return {@code true} if the option was not detected on the command
* line, or if the option can take an optional argument but did not have one on the command line.</p>
*
* @param option the option to search for
* @return {@code true} if the option was detected and at least one argument was detected for the option
* @throws NullPointerException if {@code option} is {@code null}
* @see #hasArgument(String)
*/
public boolean hasArgument( OptionSpec<?> option ) {
ensureNotNull( option );
List<String> values = optionsToArguments.get( option );
return values != null && !values.isEmpty();
}
/**
* Gives the argument associated with the given option. If the option was given an argument type, the argument
* will take on that type; otherwise, it will be a {@link String}.
*
* <p>Specifying a {@linkplain ArgumentAcceptingOptionSpec#defaultsTo(Object, Object[]) default argument value}
* for an option will cause this method to return that default value even if the option was not detected on the
* command line, or if the option can take an optional argument but did not have one on the command line.</p>
*
* @param option the option to search for
* @return the argument of the given option; {@code null} if no argument is present, or that option was not
* detected
* @throws NullPointerException if {@code option} is {@code null}
* @throws OptionException if more than one argument was detected for the option
*/
public Object valueOf( String option ) {
ensureNotNull( option );
AbstractOptionSpec<?> spec = detectedOptions.get( option );
if ( spec == null ) {
List<?> defaults = defaultValuesFor( option );
return defaults.isEmpty() ? null : defaults.get( 0 );
}
return valueOf( spec );
}
/**
* Gives the argument associated with the given option.
*
* <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
*
* @param <V> represents the type of the arguments the given option accepts
* @param option the option to search for
* @return the argument of the given option; {@code null} if no argument is present, or that option was not
* detected
* @throws OptionException if more than one argument was detected for the option
* @throws NullPointerException if {@code option} is {@code null}
* @throws ClassCastException if the arguments of this option are not of the expected type
*/
public <V> V valueOf( OptionSpec<V> option ) {
ensureNotNull( option );
List<V> values = valuesOf( option );
switch ( values.size() ) {
case 0:
return null;
case 1:
return values.get( 0 );
default:
throw new MultipleArgumentsForOptionException( option.options() );
}
}
/**
* <p>Gives any arguments associated with the given option. If the option was given an argument type, the
* arguments will take on that type; otherwise, they will be {@link String}s.</p>
*
* @param option the option to search for
* @return the arguments associated with the option, as a list of objects of the type given to the arguments; an
* empty list if no such arguments are present, or if the option was not detected
* @throws NullPointerException if {@code option} is {@code null}
*/
public List<?> valuesOf( String option ) {
ensureNotNull( option );
AbstractOptionSpec<?> spec = detectedOptions.get( option );
return spec == null ? defaultValuesFor( option ) : valuesOf( spec );
}
/**
* <p>Gives any arguments associated with the given option. If the option was given an argument type, the
* arguments will take on that type; otherwise, they will be {@link String}s.</p>
*
* <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
*
* @param <V> represents the type of the arguments the given option accepts
* @param option the option to search for
* @return the arguments associated with the option; an empty list if no such arguments are present, or if the
* option was not detected
* @throws NullPointerException if {@code option} is {@code null}
* @throws OptionException if there is a problem converting the option's arguments to the desired type; for
* example, if the type does not implement a correct conversion constructor or method
*/
public <V> List<V> valuesOf( OptionSpec<V> option ) {
ensureNotNull( option );
List<String> values = optionsToArguments.get( option );
if ( values == null || values.isEmpty() )
return defaultValueFor( option );
AbstractOptionSpec<V> spec = (AbstractOptionSpec<V>) option;
List<V> convertedValues = new ArrayList<V>();
for ( String each : values )
convertedValues.add( spec.convert( each ) );
return unmodifiableList( convertedValues );
}
/**
* Gives the set of options that were detected, in the form of {@linkplain OptionSpec}s, in the order in which the
* options were found on the command line.
*
* @return the set of detected command line options
*/
public List<OptionSpec<?>> specs() {
List<OptionSpec<?>> specs = detectedSpecs;
specs.remove( detectedOptions.get( NonOptionArgumentSpec.NAME ) );
return unmodifiableList( specs );
}
/**
* Gives all declared options as a map of string to {@linkplain OptionSpec}.
*
* @return the declared options as a map
*/
public Map<OptionSpec<?>, List<?>> asMap() {
Map<OptionSpec<?>, List<?>> map = new HashMap<OptionSpec<?>, List<?>>();
for ( AbstractOptionSpec<?> spec : recognizedSpecs.values() )
if ( !spec.representsNonOptions() )
map.put( spec, valuesOf( spec ) );
return unmodifiableMap( map );
}
/**
* @return the detected non-option arguments
*/
public List<?> nonOptionArguments() {
return unmodifiableList( valuesOf( detectedOptions.get( NonOptionArgumentSpec.NAME ) ) );
}
void add( AbstractOptionSpec<?> spec ) {
addWithArgument( spec, null );
}
void addWithArgument( AbstractOptionSpec<?> spec, String argument ) {
detectedSpecs.add( spec );
for ( String each : spec.options() )
detectedOptions.put( each, spec );
List<String> optionArguments = optionsToArguments.get( spec );
if ( optionArguments == null ) {
optionArguments = new ArrayList<String>();
optionsToArguments.put( spec, optionArguments );
}
if ( argument != null )
optionArguments.add( argument );
}
@Override
public boolean equals( Object that ) {
if ( this == that )
return true;
if ( that == null || !getClass().equals( that.getClass() ) )
return false;
OptionSet other = (OptionSet) that;
Map<AbstractOptionSpec<?>, List<String>> thisOptionsToArguments =
new HashMap<AbstractOptionSpec<?>, List<String>>( optionsToArguments );
Map<AbstractOptionSpec<?>, List<String>> otherOptionsToArguments =
new HashMap<AbstractOptionSpec<?>, List<String>>( other.optionsToArguments );
return detectedOptions.equals( other.detectedOptions )
&& thisOptionsToArguments.equals( otherOptionsToArguments );
}
@Override
public int hashCode() {
Map<AbstractOptionSpec<?>, List<String>> thisOptionsToArguments =
new HashMap<AbstractOptionSpec<?>, List<String>>( optionsToArguments );
return detectedOptions.hashCode() ^ thisOptionsToArguments.hashCode();
}
@SuppressWarnings( "unchecked" )
private <V> List<V> defaultValuesFor( String option ) {
if ( defaultValues.containsKey( option ) )
return (List<V>) defaultValues.get( option );
return emptyList();
}
private <V> List<V> defaultValueFor( OptionSpec<V> option ) {
return defaultValuesFor( option.options().iterator().next() );
}
private static Map<String, List<?>> defaultValues( Map<String, AbstractOptionSpec<?>> recognizedSpecs ) {
Map<String, List<?>> defaults = new HashMap<String, List<?>>();
for ( Map.Entry<String, AbstractOptionSpec<?>> each : recognizedSpecs.entrySet() )
defaults.put( each.getKey(), each.getValue().defaultValues() );
return defaults;
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
import java.util.List;
/**
* Describes options that an option parser recognizes.
*
* <p>Instances of this interface are returned by the "fluent interface" methods to allow retrieval of option arguments
* in a type-safe manner. Here's an example:</p>
*
* <pre><code>
* OptionParser parser = new OptionParser();
* <strong>OptionSpec&lt;Integer&gt;</strong> count =
* parser.accepts( "count" ).withRequiredArg().ofType( Integer.class );
* OptionSet options = parser.parse( "--count", "2" );
* assert options.has( count );
* int countValue = options.valueOf( count );
* assert countValue == count.value( options );
* List&lt;Integer&gt; countValues = options.valuesOf( count );
* assert countValues.equals( count.values( options ) );
* </code></pre>
*
* @param <V> represents the type of the arguments this option accepts
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public interface OptionSpec<V> {
/**
* Gives any arguments associated with the given option in the given set of detected options.
*
* <p>Specifying a {@linkplain ArgumentAcceptingOptionSpec#defaultsTo(Object, Object[]) default argument value}
* for this option will cause this method to return that default value even if this option was not detected on the
* command line, or if this option can take an optional argument but did not have one on the command line.</p>
*
* @param detectedOptions the detected options to search in
* @return the arguments associated with this option; an empty list if no such arguments are present, or if this
* option was not detected
* @throws OptionException if there is a problem converting this option's arguments to the desired type; for
* example, if the type does not implement a correct conversion constructor or method
* @throws NullPointerException if {@code detectedOptions} is {@code null}
* @see OptionSet#valuesOf(OptionSpec)
*/
List<V> values( OptionSet detectedOptions );
/**
* Gives the argument associated with the given option in the given set of detected options.
*
* <p>Specifying a {@linkplain ArgumentAcceptingOptionSpec#defaultsTo(Object, Object[]) default argument value}
* for this option will cause this method to return that default value even if this option was not detected on the
* command line, or if this option can take an optional argument but did not have one on the command line.</p>
*
* @param detectedOptions the detected options to search in
* @return the argument of the this option; {@code null} if no argument is present, or that option was not detected
* @throws OptionException if more than one argument was detected for the option
* @throws NullPointerException if {@code detectedOptions} is {@code null}
* @throws ClassCastException if the arguments of this option are not of the expected type
* @see OptionSet#valueOf(OptionSpec)
*/
V value( OptionSet detectedOptions );
/**
* @return the string representations of this option
*/
Collection<String> options();
/**
* Tells whether this option is designated as a "help" option. The presence of a "help" option on a command line
* means that missing "required" options will not cause parsing to fail.
*
* @return whether this option is designated as a "help" option
*/
boolean isForHelp();
}

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@ -0,0 +1,225 @@
/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* Allows callers to specify whether a given option accepts arguments (required or optional).
*
* <p>Instances are returned from {@link OptionParser#accepts(String)} to allow the formation of parser directives as
* sentences in a "fluent interface" language. For example:</p>
*
* <pre><code>
* OptionParser parser = new OptionParser();
* parser.accepts( "c" ).<strong>withRequiredArg()</strong>.ofType( Integer.class );
* </code></pre>
*
* <p>If no methods are invoked on an instance of this class, then that instance's option will accept no argument.</p>
*
* <p>Note that you should not use the fluent interface clauses in a way that would defeat the typing of option
* arguments:</p>
*
* <pre><code>
* OptionParser parser = new OptionParser();
* ArgumentAcceptingOptionSpec&lt;String&gt; optionC =
* parser.accepts( "c" ).withRequiredArg();
* <strong>optionC.ofType( Integer.class ); // DON'T THROW AWAY THE TYPE!</strong>
*
* String value = parser.parse( "-c", "2" ).valueOf( optionC ); // ClassCastException
* </code></pre>
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class OptionSpecBuilder extends NoArgumentOptionSpec {
private final OptionParser parser;
OptionSpecBuilder( OptionParser parser, Collection<String> options, String description ) {
super( options, description );
this.parser = parser;
attachToParser();
}
private void attachToParser() {
parser.recognize( this );
}
/**
* Informs an option parser that this builder's option requires an argument.
*
* @return a specification for the option
*/
public ArgumentAcceptingOptionSpec<String> withRequiredArg() {
ArgumentAcceptingOptionSpec<String> newSpec =
new RequiredArgumentOptionSpec<String>( options(), description() );
parser.recognize( newSpec );
return newSpec;
}
/**
* Informs an option parser that this builder's option accepts an optional argument.
*
* @return a specification for the option
*/
public ArgumentAcceptingOptionSpec<String> withOptionalArg() {
ArgumentAcceptingOptionSpec<String> newSpec =
new OptionalArgumentOptionSpec<String>( options(), description() );
parser.recognize( newSpec );
return newSpec;
}
/**
* <p>Informs an option parser that this builder's option is required if the given option is present on the command
* line.</p>
*
* <p>For a given option, you <em>should not</em> mix this with {@link #requiredUnless(String, String...)
* requiredUnless} to avoid conflicts.</p>
*
* @param dependent an option whose presence on a command line makes this builder's option required
* @param otherDependents other options whose presence on a command line makes this builder's option required
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws OptionException if any of the dependent options haven't been configured in the parser yet
*/
public OptionSpecBuilder requiredIf( String dependent, String... otherDependents ) {
List<String> dependents = validatedDependents( dependent, otherDependents );
for ( String each : dependents ) {
parser.requiredIf( options(), each );
}
return this;
}
/**
* <p>Informs an option parser that this builder's option is required if the given option is present on the command
* line.</p>
*
* <p>For a given option, you <em>should not</em> mix this with {@link #requiredUnless(OptionSpec, OptionSpec[])
* requiredUnless} to avoid conflicts.</p>
*
* <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
*
* @param dependent the option whose presence on a command line makes this builder's option required
* @param otherDependents other options whose presence on a command line makes this builder's option required
* @return self, so that the caller can add clauses to the fluent interface sentence
*/
public OptionSpecBuilder requiredIf( OptionSpec<?> dependent, OptionSpec<?>... otherDependents ) {
parser.requiredIf( options(), dependent );
for ( OptionSpec<?> each : otherDependents )
parser.requiredIf( options(), each );
return this;
}
/**
* <p>Informs an option parser that this builder's option is required if the given option is absent on the command
* line.</p>
*
* <p>For a given option, you <em>should not</em> mix this with {@link #requiredIf(OptionSpec, OptionSpec[])
* requiredIf} to avoid conflicts.</p>
*
* @param dependent an option whose absence on a command line makes this builder's option required
* @param otherDependents other options whose absence on a command line makes this builder's option required
* @return self, so that the caller can add clauses to the fluent interface sentence
* @throws OptionException if any of the dependent options haven't been configured in the parser yet
*/
public OptionSpecBuilder requiredUnless( String dependent, String... otherDependents ) {
List<String> dependents = validatedDependents( dependent, otherDependents );
for ( String each : dependents ) {
parser.requiredUnless( options(), each );
}
return this;
}
/**
* <p>Informs an option parser that this builder's option is required if the given option is absent on the command
* line.</p>
*
* <p>For a given option, you <em>should not</em> mix this with {@link #requiredIf(OptionSpec, OptionSpec[])
* requiredIf} to avoid conflicts.</p>
*
* <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
*
* @param dependent the option whose absence on a command line makes this builder's option required
* @param otherDependents other options whose absence on a command line makes this builder's option required
* @return self, so that the caller can add clauses to the fluent interface sentence
*/
public OptionSpecBuilder requiredUnless( OptionSpec<?> dependent, OptionSpec<?>... otherDependents ) {
parser.requiredUnless( options(), dependent );
for ( OptionSpec<?> each : otherDependents )
parser.requiredUnless( options(), each );
return this;
}
private List<String> validatedDependents( String dependent, String... otherDependents ) {
List<String> dependents = new ArrayList<String>();
dependents.add( dependent );
Collections.addAll( dependents, otherDependents );
for ( String each : dependents ) {
if ( !parser.isRecognized( each ) )
throw new UnconfiguredOptionException( each );
}
return dependents;
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.NoSuchElementException;
import static jdk.internal.joptsimple.ParserRules.*;
/**
* Tokenizes a short option specification string.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class OptionSpecTokenizer {
private static final char POSIXLY_CORRECT_MARKER = '+';
private static final char HELP_MARKER = '*';
private String specification;
private int index;
OptionSpecTokenizer( String specification ) {
if ( specification == null )
throw new NullPointerException( "null option specification" );
this.specification = specification;
}
boolean hasMore() {
return index < specification.length();
}
AbstractOptionSpec<?> next() {
if ( !hasMore() )
throw new NoSuchElementException();
String optionCandidate = String.valueOf( specification.charAt( index ) );
index++;
AbstractOptionSpec<?> spec;
if ( RESERVED_FOR_EXTENSIONS.equals( optionCandidate ) ) {
spec = handleReservedForExtensionsToken();
if ( spec != null )
return spec;
}
ensureLegalOption( optionCandidate );
if ( hasMore() ) {
boolean forHelp = false;
if ( specification.charAt( index ) == HELP_MARKER ) {
forHelp = true;
++index;
}
spec = hasMore() && specification.charAt( index ) == ':'
? handleArgumentAcceptingOption( optionCandidate )
: new NoArgumentOptionSpec( optionCandidate );
if ( forHelp )
spec.forHelp();
} else
spec = new NoArgumentOptionSpec( optionCandidate );
return spec;
}
void configure( OptionParser parser ) {
adjustForPosixlyCorrect( parser );
while ( hasMore() )
parser.recognize( next() );
}
private void adjustForPosixlyCorrect( OptionParser parser ) {
if ( POSIXLY_CORRECT_MARKER == specification.charAt( 0 ) ) {
parser.posixlyCorrect( true );
specification = specification.substring( 1 );
}
}
private AbstractOptionSpec<?> handleReservedForExtensionsToken() {
if ( !hasMore() )
return new NoArgumentOptionSpec( RESERVED_FOR_EXTENSIONS );
if ( specification.charAt( index ) == ';' ) {
++index;
return new AlternativeLongOptionSpec();
}
return null;
}
private AbstractOptionSpec<?> handleArgumentAcceptingOption( String candidate ) {
index++;
if ( hasMore() && specification.charAt( index ) == ':' ) {
index++;
return new OptionalArgumentOptionSpec<String>( candidate );
}
return new RequiredArgumentOptionSpec<String>( candidate );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Specification of an option that accepts an optional argument.
*
* @param <V> represents the type of the arguments this option accepts
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class OptionalArgumentOptionSpec<V> extends ArgumentAcceptingOptionSpec<V> {
OptionalArgumentOptionSpec( String option ) {
super( option, false );
}
OptionalArgumentOptionSpec( Collection<String> options, String description ) {
super( options, false, description );
}
@Override
protected void detectOptionArgument( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions ) {
if ( arguments.hasMore() ) {
String nextArgument = arguments.peek();
if ( !parser.looksLikeAnOption( nextArgument ) )
handleOptionArgument( parser, detectedOptions, arguments );
else if ( isArgumentOfNumberType() && canConvertArgument( nextArgument ) )
addArguments( detectedOptions, arguments.next() );
else
detectedOptions.add( this );
}
else
detectedOptions.add( this );
}
private void handleOptionArgument( OptionParser parser, OptionSet detectedOptions, ArgumentList arguments ) {
if ( parser.posixlyCorrect() ) {
detectedOptions.add( this );
parser.noMoreOptions();
}
else
addArguments( detectedOptions, arguments.next() );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
import static java.lang.Character.*;
/**
* Can tell whether or not options are well-formed.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
final class ParserRules {
static final char HYPHEN_CHAR = '-';
static final String HYPHEN = String.valueOf( HYPHEN_CHAR );
static final String DOUBLE_HYPHEN = "--";
static final String OPTION_TERMINATOR = DOUBLE_HYPHEN;
static final String RESERVED_FOR_EXTENSIONS = "W";
private ParserRules() {
throw new UnsupportedOperationException();
}
static boolean isShortOptionToken( String argument ) {
return argument.startsWith( HYPHEN )
&& !HYPHEN.equals( argument )
&& !isLongOptionToken( argument );
}
static boolean isLongOptionToken( String argument ) {
return argument.startsWith( DOUBLE_HYPHEN ) && !isOptionTerminator( argument );
}
static boolean isOptionTerminator( String argument ) {
return OPTION_TERMINATOR.equals( argument );
}
static void ensureLegalOption( String option ) {
if ( option.startsWith( HYPHEN ) )
throw new IllegalOptionSpecificationException( String.valueOf( option ) );
for ( int i = 0; i < option.length(); ++i )
ensureLegalOptionCharacter( option.charAt( i ) );
}
static void ensureLegalOptions( Collection<String> options ) {
for ( String each : options )
ensureLegalOption( each );
}
private static void ensureLegalOptionCharacter( char option ) {
if ( !( isLetterOrDigit( option ) || isAllowedPunctuation( option ) ) )
throw new IllegalOptionSpecificationException( String.valueOf( option ) );
}
private static boolean isAllowedPunctuation( char option ) {
String allowedPunctuation = "?." + HYPHEN_CHAR;
return allowedPunctuation.indexOf( option ) != -1;
}
}

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JOpt Simple, Version 4.6
https://pholser.github.io/jopt-simple/

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
/**
* Specification of an option that accepts a required argument.
*
* @param <V> represents the type of the arguments this option accepts
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class RequiredArgumentOptionSpec<V> extends ArgumentAcceptingOptionSpec<V> {
RequiredArgumentOptionSpec( String option ) {
super( option, true );
}
RequiredArgumentOptionSpec( Collection<String> options, String description ) {
super( options, true, description );
}
@Override
protected void detectOptionArgument( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions ) {
if ( !arguments.hasMore() )
throw new OptionMissingRequiredArgumentException( options() );
addArguments( detectedOptions, arguments.next() );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import static java.util.Collections.*;
/**
* Thrown when the option parser detects an unacceptable number of {@code linkplain NonOptionArgumentSpec
* non-option arguments}.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class UnacceptableNumberOfNonOptionsException extends OptionException {
private static final long serialVersionUID = -1L;
private final int minimum;
private final int maximum;
private final int actual;
UnacceptableNumberOfNonOptionsException( int minimum, int maximum, int actual ) {
super( singletonList( NonOptionArgumentSpec.NAME ) );
this.minimum = minimum;
this.maximum = maximum;
this.actual = actual;
}
@Override
public String getMessage() {
return String.format( "actual = %d, minimum = %d, maximum = %d", actual, minimum, maximum );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import java.util.Collection;
import static java.util.Collections.*;
/**
* Thrown when an option parser refers to an option that is not in fact configured already on the parser.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class UnconfiguredOptionException extends OptionException {
private static final long serialVersionUID = -1L;
UnconfiguredOptionException( String option ) {
this( singletonList( option ) );
}
UnconfiguredOptionException( Collection<String> options ) {
super( options );
}
@Override
public String getMessage() {
return "Option " + multipleOptionMessage() + " has not been configured on this parser";
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
import static java.util.Collections.*;
/**
* Thrown when the option parser encounters an unrecognized option.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class UnrecognizedOptionException extends OptionException {
private static final long serialVersionUID = -1L;
UnrecognizedOptionException( String option ) {
super( singletonList( option ) );
}
@Override
public String getMessage() {
return singleOptionMessage() + " is not a recognized option";
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
/**
* Thrown by {@link ValueConverter}s when problems occur in converting string values to other Java types.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class ValueConversionException extends RuntimeException {
private static final long serialVersionUID = -1L;
/**
* Creates a new exception with the specified detail message.
*
* @param message the detail message
*/
public ValueConversionException( String message ) {
this( message, null );
}
/**
* Creates a new exception with the specified detail message and cause.
*
* @param message the detail message
* @param cause the original exception
*/
public ValueConversionException( String message, Throwable cause ) {
super( message, cause );
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple;
/**
* Instances of this interface are used to convert arguments of options into specific Java types.
*
* @param <V> constraint on the type of values being converted to
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public interface ValueConverter<V> {
/**
* Converts the given string value into a Java type.
*
* @param value the string to convert
* @return the converted value
* @throws ValueConversionException if a problem occurs while converting the value
*/
V convert( String value );
/**
* Gives the class of the type of values this converter converts to.
*
* @return the target class for conversion
*/
Class<V> valueType();
/**
* Gives a string that describes the pattern of the values this converter expects, if any. For example, a date
* converter can respond with a {@link java.text.SimpleDateFormat date format string}.
*
* @return a value pattern, or {@code null} if there's nothing interesting here
*/
String valuePattern();
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.util.Map;
import java.util.TreeMap;
/**
* <p>A map whose keys are strings; when a key/value pair is added to the map, the longest unique abbreviations of that
* key are added as well, and associated with the value. Thus:</p>
*
* <pre>
* <code>
* abbreviations.put( "good", "bye" );
* </code>
* </pre>
*
* <p>would make it such that you could retrieve the value {@code "bye"} from the map using the keys {@code "good"},
* {@code "goo"}, {@code "go"}, and {@code "g"}. A subsequent invocation of:</p>
* <pre>
* <code>
* abbreviations.put( "go", "fish" );
* </code>
* </pre>
*
* <p>would make it such that you could retrieve the value {@code "bye"} using the keys {@code "good"} and
* {@code "goo"}, and the value {@code "fish"} using the key {@code "go"}. The key {@code "g"} would yield
* {@code null}, since it would no longer be a unique abbreviation.</p>
*
* <p>The data structure is much like a "trie".</p>
*
* @param <V> a constraint on the types of the values in the map
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
* @see <a href="http://www.perldoc.com/perl5.8.0/lib/Text/Abbrev.html">Perl's Text::Abbrev module</a>
*/
public class AbbreviationMap<V> {
private String key;
private V value;
private final Map<Character, AbbreviationMap<V>> children = new TreeMap<Character, AbbreviationMap<V>>();
private int keysBeyond;
/**
* <p>Tells whether the given key is in the map, or whether the given key is a unique
* abbreviation of a key that is in the map.</p>
*
* @param aKey key to look up
* @return {@code true} if {@code key} is present in the map
* @throws NullPointerException if {@code key} is {@code null}
*/
public boolean contains( String aKey ) {
return get( aKey ) != null;
}
/**
* <p>Answers the value associated with the given key. The key can be a unique
* abbreviation of a key that is in the map. </p>
*
* @param aKey key to look up
* @return the value associated with {@code aKey}; or {@code null} if there is no
* such value or {@code aKey} is not a unique abbreviation of a key in the map
* @throws NullPointerException if {@code aKey} is {@code null}
*/
public V get( String aKey ) {
char[] chars = charsOf( aKey );
AbbreviationMap<V> child = this;
for ( char each : chars ) {
child = child.children.get( each );
if ( child == null )
return null;
}
return child.value;
}
/**
* <p>Associates a given value with a given key. If there was a previous
* association, the old value is replaced with the new one.</p>
*
* @param aKey key to create in the map
* @param newValue value to associate with the key
* @throws NullPointerException if {@code aKey} or {@code newValue} is {@code null}
* @throws IllegalArgumentException if {@code aKey} is a zero-length string
*/
public void put( String aKey, V newValue ) {
if ( newValue == null )
throw new NullPointerException();
if ( aKey.length() == 0 )
throw new IllegalArgumentException();
char[] chars = charsOf( aKey );
add( chars, newValue, 0, chars.length );
}
/**
* <p>Associates a given value with a given set of keys. If there was a previous
* association, the old value is replaced with the new one.</p>
*
* @param keys keys to create in the map
* @param newValue value to associate with the key
* @throws NullPointerException if {@code keys} or {@code newValue} is {@code null}
* @throws IllegalArgumentException if any of {@code keys} is a zero-length string
*/
public void putAll( Iterable<String> keys, V newValue ) {
for ( String each : keys )
put( each, newValue );
}
private boolean add( char[] chars, V newValue, int offset, int length ) {
if ( offset == length ) {
value = newValue;
boolean wasAlreadyAKey = key != null;
key = new String( chars );
return !wasAlreadyAKey;
}
char nextChar = chars[ offset ];
AbbreviationMap<V> child = children.get( nextChar );
if ( child == null ) {
child = new AbbreviationMap<V>();
children.put( nextChar, child );
}
boolean newKeyAdded = child.add( chars, newValue, offset + 1, length );
if ( newKeyAdded )
++keysBeyond;
if ( key == null )
value = keysBeyond > 1 ? null : newValue;
return newKeyAdded;
}
/**
* <p>If the map contains the given key, dissociates the key from its value.</p>
*
* @param aKey key to remove
* @throws NullPointerException if {@code aKey} is {@code null}
* @throws IllegalArgumentException if {@code aKey} is a zero-length string
*/
public void remove( String aKey ) {
if ( aKey.length() == 0 )
throw new IllegalArgumentException();
char[] keyChars = charsOf( aKey );
remove( keyChars, 0, keyChars.length );
}
private boolean remove( char[] aKey, int offset, int length ) {
if ( offset == length )
return removeAtEndOfKey();
char nextChar = aKey[ offset ];
AbbreviationMap<V> child = children.get( nextChar );
if ( child == null || !child.remove( aKey, offset + 1, length ) )
return false;
--keysBeyond;
if ( child.keysBeyond == 0 )
children.remove( nextChar );
if ( keysBeyond == 1 && key == null )
setValueToThatOfOnlyChild();
return true;
}
private void setValueToThatOfOnlyChild() {
Map.Entry<Character, AbbreviationMap<V>> entry = children.entrySet().iterator().next();
AbbreviationMap<V> onlyChild = entry.getValue();
value = onlyChild.value;
}
private boolean removeAtEndOfKey() {
if ( key == null )
return false;
key = null;
if ( keysBeyond == 1 )
setValueToThatOfOnlyChild();
else
value = null;
return true;
}
/**
* Gives a Java map representation of this abbreviation map.
*
* @return a Java map corresponding to this abbreviation map
*/
public Map<String, V> toJavaUtilMap() {
Map<String, V> mappings = new TreeMap<String, V>();
addToMappings( mappings );
return mappings;
}
private void addToMappings( Map<String, V> mappings ) {
if ( key != null )
mappings.put( key, value );
for ( AbbreviationMap<V> each : children.values() )
each.addToMappings( mappings );
}
private static char[] charsOf( String aKey ) {
char[] chars = new char[ aKey.length() ];
aKey.getChars( 0, aKey.length(), chars, 0 );
return chars;
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.util.HashMap;
import java.util.Map;
/**
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public final class Classes {
private static final Map<Class<?>, Class<?>> WRAPPERS = new HashMap<Class<?>, Class<?>>( 13 );
static {
WRAPPERS.put( boolean.class, Boolean.class );
WRAPPERS.put( byte.class, Byte.class );
WRAPPERS.put( char.class, Character.class );
WRAPPERS.put( double.class, Double.class );
WRAPPERS.put( float.class, Float.class );
WRAPPERS.put( int.class, Integer.class );
WRAPPERS.put( long.class, Long.class );
WRAPPERS.put( short.class, Short.class );
WRAPPERS.put( void.class, Void.class );
}
private Classes() {
throw new UnsupportedOperationException();
}
/**
* Gives the "short version" of the given class name. Somewhat naive to inner classes.
*
* @param className class name to chew on
* @return the short name of the class
*/
public static String shortNameOf( String className ) {
return className.substring( className.lastIndexOf( '.' ) + 1 );
}
/**
* Gives the primitive wrapper class for the given class. If the given class is not
* {@linkplain Class#isPrimitive() primitive}, returns the class itself.
*
* @param <T> generic class type
* @param clazz the class to check
* @return primitive wrapper type if {@code clazz} is primitive, otherwise {@code clazz}
*/
@SuppressWarnings( "unchecked" )
public static <T> Class<T> wrapperOf( Class<T> clazz ) {
return clazz.isPrimitive() ? (Class<T>) WRAPPERS.get( clazz ) : clazz;
}
}

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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.text.BreakIterator;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import static java.text.BreakIterator.*;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class Columns {
private static final int INDENT_WIDTH = 2;
private final int optionWidth;
private final int descriptionWidth;
Columns( int optionWidth, int descriptionWidth ) {
this.optionWidth = optionWidth;
this.descriptionWidth = descriptionWidth;
}
List<Row> fit( Row row ) {
List<String> options = piecesOf( row.option, optionWidth );
List<String> descriptions = piecesOf( row.description, descriptionWidth );
List<Row> rows = new ArrayList<Row>();
for ( int i = 0; i < Math.max( options.size(), descriptions.size() ); ++i )
rows.add( new Row( itemOrEmpty( options, i ), itemOrEmpty( descriptions, i ) ) );
return rows;
}
private static String itemOrEmpty( List<String> items, int index ) {
return index >= items.size() ? "" : items.get( index );
}
private List<String> piecesOf( String raw, int width ) {
List<String> pieces = new ArrayList<String>();
for ( String each : raw.trim().split( LINE_SEPARATOR ) )
pieces.addAll( piecesOfEmbeddedLine( each, width ) );
return pieces;
}
private List<String> piecesOfEmbeddedLine( String line, int width ) {
List<String> pieces = new ArrayList<String>();
BreakIterator words = BreakIterator.getLineInstance( Locale.US );
words.setText( line );
StringBuilder nextPiece = new StringBuilder();
int start = words.first();
for ( int end = words.next(); end != DONE; start = end, end = words.next() )
nextPiece = processNextWord( line, nextPiece, start, end, width, pieces );
if ( nextPiece.length() > 0 )
pieces.add( nextPiece.toString() );
return pieces;
}
private StringBuilder processNextWord( String source, StringBuilder nextPiece, int start, int end, int width,
List<String> pieces ) {
StringBuilder augmented = nextPiece;
String word = source.substring( start, end );
if ( augmented.length() + word.length() > width ) {
pieces.add( augmented.toString().replaceAll( "\\s+$", "" ) );
augmented = new StringBuilder( repeat( ' ', INDENT_WIDTH ) ).append( word );
}
else
augmented.append( word );
return augmented;
}
}

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@ -0,0 +1,86 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.lang.reflect.Constructor;
import jdk.internal.joptsimple.ValueConverter;
import static jdk.internal.joptsimple.internal.Reflection.*;
/**
* @param <V> constraint on the type of values being converted to
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class ConstructorInvokingValueConverter<V> implements ValueConverter<V> {
private final Constructor<V> ctor;
ConstructorInvokingValueConverter( Constructor<V> ctor ) {
this.ctor = ctor;
}
public V convert( String value ) {
return instantiate( ctor, value );
}
public Class<V> valueType() {
return ctor.getDeclaringClass();
}
public String valuePattern() {
return null;
}
}

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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.lang.reflect.Method;
import jdk.internal.joptsimple.ValueConverter;
import static jdk.internal.joptsimple.internal.Reflection.*;
/**
* @param <V> constraint on the type of values being converted to
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class MethodInvokingValueConverter<V> implements ValueConverter<V> {
private final Method method;
private final Class<V> clazz;
MethodInvokingValueConverter( Method method, Class<V> clazz ) {
this.method = method;
this.clazz = clazz;
}
public V convert( String value ) {
return clazz.cast( invoke( method, value ) );
}
public Class<V> valueType() {
return clazz;
}
public String valuePattern() {
return null;
}
}

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@ -0,0 +1,76 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
/**
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public final class Objects {
private Objects() {
throw new UnsupportedOperationException();
}
/**
* Rejects {@code null} references.
*
* @param target reference to check
* @throws NullPointerException if {@code target} is {@code null}
*/
public static void ensureNotNull( Object target ) {
if ( target == null )
throw new NullPointerException();
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import static java.lang.reflect.Modifier.*;
import jdk.internal.joptsimple.ValueConverter;
import static jdk.internal.joptsimple.internal.Classes.*;
/**
* Helper methods for reflection.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public final class Reflection {
private Reflection() {
throw new UnsupportedOperationException();
}
/**
* Finds an appropriate value converter for the given class.
*
* @param <V> a constraint on the class object to introspect
* @param clazz class to introspect on
* @return a converter method or constructor
*/
public static <V> ValueConverter<V> findConverter( Class<V> clazz ) {
Class<V> maybeWrapper = wrapperOf( clazz );
ValueConverter<V> valueOf = valueOfConverter( maybeWrapper );
if ( valueOf != null )
return valueOf;
ValueConverter<V> constructor = constructorConverter( maybeWrapper );
if ( constructor != null )
return constructor;
throw new IllegalArgumentException( clazz + " is not a value type" );
}
private static <V> ValueConverter<V> valueOfConverter( Class<V> clazz ) {
try {
Method valueOf = clazz.getDeclaredMethod( "valueOf", String.class );
if ( meetsConverterRequirements( valueOf, clazz ) )
return new MethodInvokingValueConverter<V>( valueOf, clazz );
return null;
}
catch ( NoSuchMethodException ignored ) {
return null;
}
}
private static <V> ValueConverter<V> constructorConverter( Class<V> clazz ) {
try {
return new ConstructorInvokingValueConverter<V>( clazz.getConstructor( String.class ) );
}
catch ( NoSuchMethodException ignored ) {
return null;
}
}
/**
* Invokes the given constructor with the given arguments.
*
* @param <T> constraint on the type of the objects yielded by the constructor
* @param constructor constructor to invoke
* @param args arguments to hand to the constructor
* @return the result of invoking the constructor
* @throws ReflectionException in lieu of the gaggle of reflection-related exceptions
*/
public static <T> T instantiate( Constructor<T> constructor, Object... args ) {
try {
return constructor.newInstance( args );
}
catch ( Exception ex ) {
throw reflectionException( ex );
}
}
/**
* Invokes the given static method with the given arguments.
*
* @param method method to invoke
* @param args arguments to hand to the method
* @return the result of invoking the method
* @throws ReflectionException in lieu of the gaggle of reflection-related exceptions
*/
public static Object invoke( Method method, Object... args ) {
try {
return method.invoke( null, args );
}
catch ( Exception ex ) {
throw reflectionException( ex );
}
}
@SuppressWarnings( "unchecked" )
public static <V> V convertWith( ValueConverter<V> converter, String raw ) {
return converter == null ? (V) raw : converter.convert( raw );
}
private static boolean meetsConverterRequirements( Method method, Class<?> expectedReturnType ) {
int modifiers = method.getModifiers();
return isPublic( modifiers ) && isStatic( modifiers ) && expectedReturnType.equals( method.getReturnType() );
}
private static RuntimeException reflectionException( Exception ex ) {
if ( ex instanceof IllegalArgumentException )
return new ReflectionException( ex );
if ( ex instanceof InvocationTargetException )
return new ReflectionException( ex.getCause() );
if ( ex instanceof RuntimeException )
return (RuntimeException) ex;
return new ReflectionException( ex );
}
}

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@ -0,0 +1,69 @@
/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
/**
* This unchecked exception wraps reflection-oriented exceptions.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class ReflectionException extends RuntimeException {
private static final long serialVersionUID = -2L;
ReflectionException( Throwable cause ) {
super( cause );
}
}

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@ -0,0 +1,85 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
/**
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
class Row {
final String option;
final String description;
Row( String option, String description ) {
this.option = option;
this.description = description;
}
@Override
public boolean equals( Object that ) {
if ( that == this )
return true;
if ( that == null || !getClass().equals( that.getClass() ) )
return false;
Row other = (Row) that;
return option.equals( other.option ) && description.equals( other.description );
}
@Override
public int hashCode() {
return option.hashCode() ^ description.hashCode();
}
}

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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.util.LinkedHashSet;
import java.util.Set;
import static java.lang.Math.*;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class Rows {
private final int overallWidth;
private final int columnSeparatorWidth;
private final Set<Row> rows = new LinkedHashSet<Row>();
private int widthOfWidestOption;
private int widthOfWidestDescription;
public Rows( int overallWidth, int columnSeparatorWidth ) {
this.overallWidth = overallWidth;
this.columnSeparatorWidth = columnSeparatorWidth;
}
public void add( String option, String description ) {
add( new Row( option, description ) );
}
private void add( Row row ) {
rows.add( row );
widthOfWidestOption = max( widthOfWidestOption, row.option.length() );
widthOfWidestDescription = max( widthOfWidestDescription, row.description.length() );
}
private void reset() {
rows.clear();
widthOfWidestOption = 0;
widthOfWidestDescription = 0;
}
public void fitToWidth() {
Columns columns = new Columns( optionWidth(), descriptionWidth() );
Set<Row> fitted = new LinkedHashSet<Row>();
for ( Row each : rows )
fitted.addAll( columns.fit( each ) );
reset();
for ( Row each : fitted )
add( each );
}
public String render() {
StringBuilder buffer = new StringBuilder();
for ( Row each : rows ) {
pad( buffer, each.option, optionWidth() ).append( repeat( ' ', columnSeparatorWidth ) );
pad( buffer, each.description, descriptionWidth() ).append( LINE_SEPARATOR );
}
return buffer.toString();
}
private int optionWidth() {
return min( ( overallWidth - columnSeparatorWidth ) / 2, widthOfWidestOption );
}
private int descriptionWidth() {
return min( ( overallWidth - columnSeparatorWidth ) / 2, widthOfWidestDescription );
}
private StringBuilder pad( StringBuilder buffer, String s, int length ) {
buffer.append( s ).append( repeat( ' ', length - s.length() ) );
return buffer;
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.internal;
import java.util.Iterator;
import java.util.List;
import static java.lang.System.*;
import static java.util.Arrays.*;
/**
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public final class Strings {
public static final String EMPTY = "";
public static final String SINGLE_QUOTE = "'";
public static final String LINE_SEPARATOR = getProperty( "line.separator" );
private Strings() {
throw new UnsupportedOperationException();
}
/**
* Gives a string consisting of the given character repeated the given number of times.
*
* @param ch the character to repeat
* @param count how many times to repeat the character
* @return the resultant string
*/
public static String repeat( char ch, int count ) {
StringBuilder buffer = new StringBuilder();
for ( int i = 0; i < count; ++i )
buffer.append( ch );
return buffer.toString();
}
/**
* Tells whether the given string is either {@code} or consists solely of whitespace characters.
*
* @param target string to check
* @return {@code true} if the target string is null or empty
*/
public static boolean isNullOrEmpty( String target ) {
return target == null || EMPTY.equals( target );
}
/**
* Gives a string consisting of a given string prepended and appended with surrounding characters.
*
* @param target a string
* @param begin character to prepend
* @param end character to append
* @return the surrounded string
*/
public static String surround( String target, char begin, char end ) {
return begin + target + end;
}
/**
* Gives a string consisting of the elements of a given array of strings, each separated by a given separator
* string.
*
* @param pieces the strings to join
* @param separator the separator
* @return the joined string
*/
public static String join( String[] pieces, String separator ) {
return join( asList( pieces ), separator );
}
/**
* Gives a string consisting of the string representations of the elements of a given array of objects,
* each separated by a given separator string.
*
* @param pieces the elements whose string representations are to be joined
* @param separator the separator
* @return the joined string
*/
public static String join( List<String> pieces, String separator ) {
StringBuilder buffer = new StringBuilder();
for ( Iterator<String> iter = pieces.iterator(); iter.hasNext(); ) {
buffer.append( iter.next() );
if ( iter.hasNext() )
buffer.append( separator );
}
return buffer.toString();
}
}

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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.util;
import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Date;
import jdk.internal.joptsimple.ValueConversionException;
import jdk.internal.joptsimple.ValueConverter;
/**
* Converts values to {@link Date}s using a {@link DateFormat} object.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class DateConverter implements ValueConverter<Date> {
private final DateFormat formatter;
/**
* Creates a converter that uses the given date formatter/parser.
*
* @param formatter the formatter/parser to use
* @throws NullPointerException if {@code formatter} is {@code null}
*/
public DateConverter( DateFormat formatter ) {
if ( formatter == null )
throw new NullPointerException( "illegal null formatter" );
this.formatter = formatter;
}
/**
* Creates a converter that uses a {@link SimpleDateFormat} with the given date/time pattern. The date formatter
* created is not {@link SimpleDateFormat#setLenient(boolean) lenient}.
*
* @param pattern expected date/time pattern
* @return the new converter
* @throws NullPointerException if {@code pattern} is {@code null}
* @throws IllegalArgumentException if {@code pattern} is invalid
*/
public static DateConverter datePattern( String pattern ) {
SimpleDateFormat formatter = new SimpleDateFormat( pattern );
formatter.setLenient( false );
return new DateConverter( formatter );
}
public Date convert( String value ) {
ParsePosition position = new ParsePosition( 0 );
Date date = formatter.parse( value, position );
if ( position.getIndex() != value.length() )
throw new ValueConversionException( message( value ) );
return date;
}
public Class<Date> valueType() {
return Date.class;
}
public String valuePattern() {
return formatter instanceof SimpleDateFormat
? ( (SimpleDateFormat) formatter ).toPattern()
: "";
}
private String message( String value ) {
String message = "Value [" + value + "] does not match date/time pattern";
if ( formatter instanceof SimpleDateFormat )
message += " [" + ( (SimpleDateFormat) formatter ).toPattern() + ']';
return message;
}
}

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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.util;
import java.net.InetAddress;
import java.net.UnknownHostException;
import jdk.internal.joptsimple.ValueConversionException;
import jdk.internal.joptsimple.ValueConverter;
/**
* Converts values to {@link java.net.InetAddress} using {@link InetAddress#getByName(String) getByName}.
*
* @author <a href="mailto:r@ymund.de">Raymund F\u00FCl\u00F6p</a>
*/
public class InetAddressConverter implements ValueConverter<InetAddress> {
public InetAddress convert( String value ) {
try {
return InetAddress.getByName( value );
} catch ( UnknownHostException e ) {
throw new ValueConversionException( "Cannot convert value [" + value + " into an InetAddress", e );
}
}
public Class<InetAddress> valueType() {
return InetAddress.class;
}
public String valuePattern() {
return null;
}
}

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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.util;
import static jdk.internal.joptsimple.internal.Strings.*;
/**
* <p>A simple string key/string value pair.</p>
*
* <p>This is useful as an argument type for options whose values take on the form <kbd>key=value</kbd>, such as JVM
* command line system properties.</p>
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public final class KeyValuePair {
public final String key;
public final String value;
private KeyValuePair( String key, String value ) {
this.key = key;
this.value = value;
}
/**
* Parses a string assumed to be of the form <kbd>key=value</kbd> into its parts.
*
* @param asString key-value string
* @return a key-value pair
* @throws NullPointerException if {@code stringRepresentation} is {@code null}
*/
public static KeyValuePair valueOf( String asString ) {
int equalsIndex = asString.indexOf( '=' );
if ( equalsIndex == -1 )
return new KeyValuePair( asString, EMPTY );
String aKey = asString.substring( 0, equalsIndex );
String aValue = equalsIndex == asString.length() - 1 ? EMPTY : asString.substring( equalsIndex + 1 );
return new KeyValuePair( aKey, aValue );
}
@Override
public boolean equals( Object that ) {
if ( !( that instanceof KeyValuePair ) )
return false;
KeyValuePair other = (KeyValuePair) that;
return key.equals( other.key ) && value.equals( other.value );
}
@Override
public int hashCode() {
return key.hashCode() ^ value.hashCode();
}
@Override
public String toString() {
return key + '=' + value;
}
}

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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* The MIT License
*
* Copyright (c) 2004-2014 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package jdk.internal.joptsimple.util;
import java.util.regex.Pattern;
import static java.util.regex.Pattern.*;
import jdk.internal.joptsimple.ValueConversionException;
import jdk.internal.joptsimple.ValueConverter;
/**
* Ensures that values entirely match a regular expression.
*
* @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
*/
public class RegexMatcher implements ValueConverter<String> {
private final Pattern pattern;
/**
* Creates a matcher that uses the given regular expression, modified by the given flags.
*
* @param pattern the regular expression pattern
* @param flags modifying regex flags
* @throws IllegalArgumentException if bit values other than those corresponding to the defined match flags are
* set in {@code flags}
* @throws java.util.regex.PatternSyntaxException if the expression's syntax is invalid
*/
public RegexMatcher( String pattern, int flags ) {
this.pattern = compile( pattern, flags );
}
/**
* Gives a matcher that uses the given regular expression.
*
* @param pattern the regular expression pattern
* @return the new converter
* @throws java.util.regex.PatternSyntaxException if the expression's syntax is invalid
*/
public static ValueConverter<String> regex( String pattern ) {
return new RegexMatcher( pattern, 0 );
}
public String convert( String value ) {
if ( !pattern.matcher( value ).matches() ) {
throw new ValueConversionException(
"Value [" + value + "] did not match regex [" + pattern.pattern() + ']' );
}
return value;
}
public Class<String> valueType() {
return String.class;
}
public String valuePattern() {
return pattern.pattern();
}
}