143 lines
5.2 KiB
Java
143 lines
5.2 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4219644
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* @summary Escaping of spaces required only for leading spaces in the value
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* part of the property.
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*/
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.ByteArrayInputStream;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Properties;
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public class EscapeSpace {
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static String props =
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"key1=\\ \\ Value1, has leading and trailing spaces\\ \n" +
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"key2=Value2,\\ does not have\\ leading or trailing\\ spaces\n" +
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"key3=Value3,has,no,spaces\n" +
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"key4=Value4, does not have leading spaces\\ \n" +
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"key5=\\t\\ \\ Value5, has leading tab and no trailing spaces\n" +
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"key6=\\ \\ Value6,doesnothaveembeddedspaces\\ \\ \n" +
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"\\ key1\\ test\\ =key1, has leading and trailing spaces \n" +
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"key2\\ test=key2, does not have leading or trailing spaces\n" +
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"key3test=key3,has,no,spaces\n" +
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"key4\\ test\\ =key4, does not have leading spaces \n" +
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"\\t\\ key5\\ test=key5, has leading tab and no trailing spaces\n" +
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"\\ \\ key6\\ \\ =\\ key6,doesnothaveembeddedspaces ";
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static void load(Properties p, String file) throws Exception
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{
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FileInputStream fis = null;
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BufferedInputStream bis = null;
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try {
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fis = new FileInputStream(file);
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bis = new BufferedInputStream( fis );
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p.load(bis);
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}
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catch (IOException e) {
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throw new RuntimeException(e.getMessage());
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} finally {
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if (fis != null)
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fis.close();
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}
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}
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static void store(Properties p, String file) throws Exception
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{
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FileOutputStream fos = null;
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BufferedOutputStream bos = null;
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try {
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fos = new FileOutputStream(file);
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bos = new BufferedOutputStream( fos );
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p.store( bos, "Omitting escape characters for non leading space \" \" in properties");
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}
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catch (IOException e) {
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throw new RuntimeException(e.getMessage());
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} finally {
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if (fos != null)
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fos.close();
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}
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}
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public static void main( String args[] ) throws Exception
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{
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ByteArrayInputStream bais = new ByteArrayInputStream(props.getBytes());
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Properties props0 = new Properties();
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// Load properties with escape character '\' before space characters
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try {
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props0.load(bais);
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} catch (IOException e) {
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throw new RuntimeException(e.getMessage());
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}
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Properties props1 = new Properties();
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/*
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* Put the same properties, but without the escape char for space in
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* value part.
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*/
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props1.put( "key1", " Value1, has leading and trailing spaces " );
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props1.put( "key2",
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"Value2, does not have leading or trailing spaces" );
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props1.put( "key3", "Value3,has,no,spaces" );
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props1.put( "key4", "Value4, does not have leading spaces " );
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props1.put( "key5",
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"\t Value5, has leading tab and no trailing spaces" );
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props1.put( "key6", " Value6,doesnothaveembeddedspaces " );
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props1.put( " key1 test ", "key1, has leading and trailing spaces " );
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props1.put( "key2 test",
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"key2, does not have leading or trailing spaces" );
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props1.put( "key3test", "key3,has,no,spaces" );
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props1.put( "key4 test ", "key4, does not have leading spaces " );
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props1.put( "\t key5 test",
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"key5, has leading tab and no trailing spaces" );
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props1.put( " key6 ", " key6,doesnothaveembeddedspaces " );
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// Check if both the properties match
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if (!props0.equals(props1))
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throw new RuntimeException("Test failed");
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// Also store the new properties to a file
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store(props1, "out1.props");
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Properties props2 = new Properties();
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// Reread the properties from the file
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load(props2, "out1.props");
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// Make sure that the properties match
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if (!props1.equals(props2))
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throw new RuntimeException("Test failed");
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}
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}
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