8273616: Fix trivial doc typos in the java.base module

Reviewed-by: jrose, iris, lancea, dfuchs, rriggs

src/java.base/share/classes/java/io/CharArrayReader.java

@@ -46,7 +46,7 @@ public class CharArrayReader extends Reader {
     protected int markedPos = 0;
 
     /**
-     *  The index of the end of this buffer.  There is not valid
+     *  The index of the end of this buffer.  There is no valid
      *  data at or beyond this index.
      */
     protected int count;

src/java.base/share/classes/java/io/CharArrayWriter.java

@@ -28,7 +28,7 @@ package java.io;
 import java.util.Arrays;
 
 /**
- * This class implements a character buffer that can be used as an Writer.
+ * This class implements a character buffer that can be used as a Writer.
  * The buffer automatically grows when data is written to the stream.  The data
  * can be retrieved using toCharArray() and toString().
  * <P>

src/java.base/share/classes/java/io/File.java

@@ -2022,7 +2022,7 @@ public class File
             } else {
                 // Name exceeds the maximum path component length: shorten it
 
-                // Attempt to shorten the prefix length to no less then 3
+                // Attempt to shorten the prefix length to no less than 3
                 prefixLength = shortenSubName(prefixLength, excess, 3);
                 excess = prefixLength + nusLength + suffixLength - nameMax;
 

src/java.base/share/classes/java/io/FileCleanable.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2021, 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
@@ -65,7 +65,7 @@ final class FileCleanable extends PhantomCleanable<FileDescriptor> {
      * Register a Cleanable with the FileDescriptor
      * if the FileDescriptor is non-null and valid.
      * @implNote
-     * A exception (OutOfMemoryException) will leave the FileDescriptor
+     * An exception (OutOfMemoryException) will leave the FileDescriptor
      * having allocated resources and leak the fd/handle.
      *
      * @param fdo the FileDescriptor; may be null

src/java.base/share/classes/java/io/ObjectInputStream.java

@@ -879,14 +879,14 @@ public class ObjectInputStream
      * objects is disabled until enableResolveObject is called. The
      * enableResolveObject method checks that the stream requesting to resolve
      * object can be trusted. Every reference to serializable objects is passed
-     * to resolveObject.  To insure that the private state of objects is not
+     * to resolveObject.  To ensure that the private state of objects is not
      * unintentionally exposed only trusted streams may use resolveObject.
      *
      * <p>This method is called after an object has been read but before it is
      * returned from readObject.  The default resolveObject method just returns
      * the same object.
      *
-     * <p>When a subclass is replacing objects it must insure that the
+     * <p>When a subclass is replacing objects it must ensure that the
      * substituted object is compatible with every field where the reference
      * will be stored.  Objects whose type is not a subclass of the type of the
      * field or array element abort the deserialization by raising an exception

src/java.base/share/classes/java/io/ObjectOutputStream.java

@@ -568,7 +568,7 @@ public class ObjectOutputStream
      * Object (as opposed to type Serializable) to allow for cases where
      * non-serializable objects are replaced by serializable ones.
      *
-     * <p>When a subclass is replacing objects it must insure that either a
+     * <p>When a subclass is replacing objects it must ensure that either a
      * complementary substitution must be made during deserialization or that
      * the substituted object is compatible with every field where the
      * reference will be stored.  Objects whose type is not a subclass of the
@@ -1419,7 +1419,7 @@ public class ObjectOutputStream
     }
 
     /**
-     * Writes representation of a "ordinary" (i.e., not a String, Class,
+     * Writes representation of an "ordinary" (i.e., not a String, Class,
      * ObjectStreamClass, array, or enum constant) serializable object to the
      * stream.
      */

src/java.base/share/classes/java/lang/AbstractStringBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2021, 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
@@ -458,7 +458,7 @@ abstract class AbstractStringBuilder implements Appendable, CharSequence {
      * @param codePointOffset the offset in code points
      * @return the index within this sequence
      * @throws    IndexOutOfBoundsException if {@code index}
-     *   is negative or larger then the length of this sequence,
+     *   is negative or larger than the length of this sequence,
      *   or if {@code codePointOffset} is positive and the subsequence
      *   starting with {@code index} has fewer than
      *   {@code codePointOffset} code points,

src/java.base/share/classes/java/lang/Character.java

@@ -9313,7 +9313,7 @@ class Character implements java.io.Serializable, Comparable<Character>, Constabl
      * @return the index within the char sequence
      * @throws NullPointerException if {@code seq} is null.
      * @throws IndexOutOfBoundsException if {@code index}
-     *   is negative or larger then the length of the char sequence,
+     *   is negative or larger than the length of the char sequence,
      *   or if {@code codePointOffset} is positive and the
      *   subsequence starting with {@code index} has fewer than
      *   {@code codePointOffset} code points, or if

src/java.base/share/classes/java/lang/ClassLoader.java

@@ -2247,7 +2247,7 @@ public abstract class ClassLoader {
      *          for consistency with the existing {@link #getPackages} method.
      *
      * @return The array of {@code Package} objects that have been defined by
-     *         this class loader; or an zero length array if no package has been
+     *         this class loader; or a zero length array if no package has been
      *         defined by this class loader.
      *
      * @jvms 5.3 Creation and Loading

src/java.base/share/classes/java/lang/Process.java

@@ -440,7 +440,7 @@ public abstract class Process {
      * terminated and the timeout value is less than, or equal to, zero, then
      * this method returns immediately with the value {@code false}.
      *
-     * <p>The default implementation of this methods polls the {@code exitValue}
+     * <p>The default implementation of this method polls the {@code exitValue}
      * to check if the process has terminated. Concrete implementations of this
      * class are strongly encouraged to override this method with a more
      * efficient implementation.

src/java.base/share/classes/java/lang/Throwable.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1994, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 2021, 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
@@ -862,7 +862,7 @@ public class Throwable implements Serializable {
      * @param   stackTrace the stack trace elements to be associated with
      * this {@code Throwable}.  The specified array is copied by this
      * call; changes in the specified array after the method invocation
-     * returns will have no affect on this {@code Throwable}'s stack
+     * returns will have no effect on this {@code Throwable}'s stack
      * trace.
      *
      * @throws NullPointerException if {@code stackTrace} is

src/java.base/share/classes/java/lang/invoke/BootstrapCallInfo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2021, 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
@@ -30,7 +30,7 @@ import java.lang.invoke.MethodHandles.Lookup;
 /**
  * An interface providing full static information about a particular
  * call to a
- * <a href="package-summary.html#bsm">bootstrap method</a> of an
+ * <a href="package-summary.html#bsm">bootstrap method</a> of a
  * dynamic call site or dynamic constant.
  * This information includes the method itself, the associated
  * name and type, and any associated static arguments.

src/java.base/share/classes/java/lang/invoke/MethodHandle.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2021, 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
@@ -1399,7 +1399,7 @@ assertEquals("[123]", (String) longsToString.invokeExact((long)123));
      * a new array of type {@code arrayType}, whose elements
      * comprise (in order) the replaced arguments.
      * <p>
-     * The caller type must provides as least enough arguments,
+     * The caller type must provide at least enough arguments,
      * and of the correct type, to satisfy the target's requirement for
      * positional arguments before the trailing array argument.
      * Thus, the caller must supply, at a minimum, {@code N-1} arguments,
@@ -1493,7 +1493,7 @@ assertEquals("[three, thee, tee]", Arrays.toString((Object[])ls.get(0)));
      * array or a single element of an array to be collected.
      * Note that the dynamic type of the trailing argument has no
      * effect on this decision, only a comparison between the symbolic
-     * type descriptor of the call site and the type descriptor of the method handle.)
+     * type descriptor of the call site and the type descriptor of the method handle.
      *
      * @param arrayType often {@code Object[]}, the type of the array argument which will collect the arguments
      * @return a new method handle which can collect any number of trailing arguments
@@ -1548,7 +1548,7 @@ assertEquals("[three, thee, tee]", Arrays.toString((Object[])ls.get(0)));
      * except that {@link #isVarargsCollector isVarargsCollector}
      * will be false.
      * The fixed-arity method handle may (or may not) be the
-     * a previous argument to {@code asVarargsCollector}.
+     * previous argument to {@code asVarargsCollector}.
      * <p>
      * Here is an example, of a list-making variable arity method handle:
      * <blockquote><pre>{@code

src/java.base/share/classes/java/lang/invoke/SerializedLambda.java

@@ -57,7 +57,7 @@ import java.util.Objects;
  *
  * <p>The identity of a function object produced by deserializing the serialized
  * form is unpredictable, and therefore identity-sensitive operations (such as
- * reference equality, object locking, and {@code System.identityHashCode()} may
+ * reference equality, object locking, and {@code System.identityHashCode()}) may
  * produce different results in different implementations, or even upon
  * different deserializations in the same implementation.
  *

src/java.base/share/classes/java/lang/invoke/VarHandle.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2021, 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
@@ -382,7 +382,7 @@ import static java.lang.invoke.MethodHandleStatics.UNSAFE;
  * {@code invokevirtual} instruction is linked.
  * <p>
  * Apart from type descriptor checks, a VarHandles's capability to
- * access it's variables is unrestricted.
+ * access its variables is unrestricted.
  * If a VarHandle is formed on a non-public variable by a class that has access
  * to that variable, the resulting VarHandle can be used in any place by any
  * caller who receives a reference to it.

src/java.base/share/classes/java/net/ContentHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2021, 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
@@ -39,7 +39,7 @@ import java.io.IOException;
  * The application's content handler factory (an instance of a class that
  * implements the interface {@code ContentHandlerFactory} set up by a call to
  * {@link URLConnection#setContentHandlerFactory(ContentHandlerFactory)
- * setContentHandlerFactory} is called with a {@code String} giving the
+ * setContentHandlerFactory}) is called with a {@code String} giving the
  * MIME type of the object being received on the socket. The factory returns an
  * instance of a subclass of {@code ContentHandler}, and its
  * {@code getContent} method is called to create the object.

src/java.base/share/classes/java/net/CookieManager.java

@@ -169,7 +169,7 @@ public class CookieManager extends CookieHandler
     /**
      * To set the cookie policy of this cookie manager.
      *
-     * <p> A instance of {@code CookieManager} will have
+     * <p> An instance of {@code CookieManager} will have
      * cookie policy ACCEPT_ORIGINAL_SERVER by default. Users always
      * can call this method to set another cookie policy.
      *

src/java.base/share/classes/java/net/DatagramSocket.java

@@ -1376,7 +1376,7 @@ public class DatagramSocket implements java.io.Closeable {
      *                 {@code java.net.MulticastSocket}.
      * @return {@code null} if {@code bindaddr == NO_DELEGATE}, otherwise returns a
      * delegate for the requested {@code type}.
-     * @throws SocketException if an exception occurs while creating or binding the
+     * @throws SocketException if an exception occurs while creating or binding
      *                         the delegate.
      */
     static <T extends DatagramSocket> T createDelegate(SocketAddress bindaddr, Class<T> type)

src/java.base/share/classes/java/net/HttpCookie.java

@@ -474,7 +474,7 @@ public final class HttpCookie implements Cloneable {
 
     /**
      * Returns {@code true} if sending this cookie should be restricted to a
-     * secure protocol, or {@code false} if the it can be sent using any
+     * secure protocol, or {@code false} if it can be sent using any
      * protocol.
      *
      * @return  {@code false} if the cookie can be sent over any standard

src/java.base/share/classes/java/net/Inet4Address.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2021, 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
@@ -186,7 +186,7 @@ class Inet4Address extends InetAddress {
     }
 
     /**
-     * Utility routine to check if the InetAddress is an link local address.
+     * Utility routine to check if the InetAddress is a link local address.
      *
      * @return a {@code boolean} indicating if the InetAddress is
      * a link local address; or false if address is not a link local unicast address.

src/java.base/share/classes/java/net/Inet6Address.java

@@ -710,7 +710,7 @@ class Inet6Address extends InetAddress {
     }
 
     /**
-     * Utility routine to check if the InetAddress is an link local address.
+     * Utility routine to check if the InetAddress is a link local address.
      *
      * @return a {@code boolean} indicating if the InetAddress is a link local
      *         address; or false if address is not a link local unicast address.

src/java.base/share/classes/java/net/InetAddress.java

@@ -400,7 +400,7 @@ public class InetAddress implements java.io.Serializable {
     }
 
     /**
-     * Utility routine to check if the InetAddress is an link local address.
+     * Utility routine to check if the InetAddress is a link local address.
      *
      * @return a {@code boolean} indicating if the InetAddress is
      * a link local address; or false if address is not a link local unicast address.
@@ -486,7 +486,7 @@ public class InetAddress implements java.io.Serializable {
     /**
      * Test whether that address is reachable. Best effort is made by the
      * implementation to try to reach the host, but firewalls and server
-     * configuration may block requests resulting in a unreachable status
+     * configuration may block requests resulting in an unreachable status
      * while some specific ports may be accessible.
      * A typical implementation will use ICMP ECHO REQUESTs if the
      * privilege can be obtained, otherwise it will try to establish

src/java.base/share/classes/java/net/Proxy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2021, 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
@@ -108,7 +108,7 @@ public class Proxy {
 
     /**
      * Returns the socket address of the proxy, or
-     * {@code null} if its a direct connection.
+     * {@code null} if it's a direct connection.
      *
      * @return a {@code SocketAddress} representing the socket end
      *         point of the proxy

src/java.base/share/classes/java/net/ProxySelector.java

@@ -132,7 +132,7 @@ public abstract class ProxySelector {
      * Selects all the applicable proxies based on the protocol to
      * access the resource with and a destination address to access
      * the resource at.
-     * The format of the URI is defined as follow:
+     * The format of the URI is defined as follows:
      * <UL>
      * <LI>http URI for http connections</LI>
      * <LI>https URI for https connections

src/java.base/share/classes/java/net/SocketPermission.java

@@ -873,7 +873,7 @@ public final class SocketPermission extends Permission
 
     /**
      * Checks if the incoming Permission's action are a proper subset of
-     * the this object's actions.
+     * this object's actions.
      * <P>
      * Check, in the following order:
      * <ul>

src/java.base/share/classes/java/nio/charset/CoderResult.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2021, 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
@@ -263,7 +263,7 @@ public class CoderResult {
      *
      * @throws  UnmappableCharacterException
      *          If this object represents an unmappable-character error; the
-     *          exceptions length value will be that of this object
+     *          exception's length value will be that of this object
      */
     public void throwException()
         throws CharacterCodingException

src/java.base/share/classes/java/nio/file/FileSystem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2021, 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
@@ -66,7 +66,7 @@ import java.io.IOException;
  * directory. The {@link #getRootDirectories getRootDirectories} method may be
  * used to iterate over the root directories in the file system. A file system
  * is typically composed of one or more underlying {@link FileStore file-stores}
- * that provide the storage for the files. Theses file stores can also vary in
+ * that provide the storage for the files. These file stores can also vary in
  * the features they support, and the file attributes or <em>meta-data</em> that
  * they associate with files.
  *

src/java.base/share/classes/java/nio/file/Files.java

@@ -1841,7 +1841,7 @@ public final class Files {
      *          installed, its {@link SecurityManager#checkRead(String) checkRead}
      *          method is invoked to check read access to the file. If this
      *          method is invoked to read security sensitive attributes then the
-     *          security manager may be invoke to check for additional permissions.
+     *          security manager may be invoked to check for additional permissions.
      */
     public static <A extends BasicFileAttributes> A readAttributes(Path path,
                                                                    Class<A> type,
@@ -2075,7 +2075,7 @@ public final class Files {
      *          installed, its {@link SecurityManager#checkRead(String) checkRead}
      *          method denies read access to the file. If this method is invoked
      *          to read security sensitive attributes then the security manager
-     *          may be invoke to check for additional permissions.
+     *          may be invoked to check for additional permissions.
      */
     public static Map<String,Object> readAttributes(Path path, String attributes,
                                                     LinkOption... options)

src/java.base/share/classes/java/nio/file/SecureDirectoryStream.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2021, 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
@@ -301,7 +301,7 @@ public interface SecureDirectoryStream<T>
      * @param   options
      *          options indicating how symbolic links are handled
      *
-     * @return  a new file attribute view of the specified type bound to a
+     * @return  a new file attribute view of the specified type bound to
      *          this directory stream, or {@code null} if the attribute view
      *          type is not available
      *

src/java.base/share/classes/java/nio/file/attribute/UserDefinedFileAttributeView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2021, 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
@@ -177,8 +177,8 @@ public interface UserDefinedFileAttributeView
      * will not have changed.
      *
      * <p> If an attribute of the given name already exists then its value is
-     * replaced. If the attribute does not exist then it is created. If it
+     * replaced. If the attribute does not exist then it is created. It
-     * implementation specific if a test to check for the existence of the
+     * is implementation specific if a test to check for the existence of the
      * attribute and the creation of attribute are atomic with respect to other
      * file system activities.
      *

src/java.base/share/classes/java/nio/file/spi/FileSystemProvider.java

@@ -1129,7 +1129,7 @@ public abstract class FileSystemProvider {
      *          installed, its {@link SecurityManager#checkRead(String) checkRead}
      *          method denies read access to the file. If this method is invoked
      *          to read security sensitive attributes then the security manager
-     *          may be invoke to check for additional permissions.
+     *          may be invoked to check for additional permissions.
      */
     public abstract Map<String,Object> readAttributes(Path path, String attributes,
                                                       LinkOption... options)

src/java.base/share/classes/java/nio/file/spi/FileTypeDetector.java

@@ -75,7 +75,7 @@ public abstract class FileTypeDetector {
      * <p> The means by which this method determines the file type is highly
      * implementation specific. It may simply examine the file name, it may use
      * a file <a href="../attribute/package-summary.html">attribute</a>,
-     * or it may examines bytes in the file.
+     * or it may examine bytes in the file.
      *
      * <p> The probe result is the string form of the value of a
      * Multipurpose Internet Mail Extension (MIME) content type as

src/java.base/share/classes/java/util/Currency.java

@@ -280,7 +280,7 @@ public final class Currency implements Serializable {
 
     /**
      * Constructs a {@code Currency} instance. The constructor is private
-     * so that we can insure that there's never more than one instance for a
+     * so that we can ensure that there's never more than one instance for a
      * given currency.
      */
     private Currency(String currencyCode, int defaultFractionDigits, int numericCode) {

src/java.base/share/classes/java/util/Properties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2021, 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
@@ -265,7 +265,7 @@ public class Properties extends Hashtable<Object,Object> {
      * If a logical line is spread across several natural lines, the
      * backslash escaping the line terminator sequence, the line
      * terminator sequence, and any white space at the start of the
-     * following line have no affect on the key or element values.
+     * following line have no effect on the key or element values.
      * The remainder of the discussion of key and element parsing
      * (when loading) will assume all the characters constituting
      * the key and element appear on a single natural line after