AbstractMethodError.java: Re-merged with Classpath.

	* java/lang/AbstractMethodError.java: Re-merged with Classpath.
	* java/lang/ArithmeticException.java: Likewise.
	* java/lang/ArrayIndexOutOfBoundsException.java: Likewise.
	* java/lang/ArrayStoreException.java: Likewise.
	* java/lang/Byte.java: Likewise.
	* java/lang/CharSequence.java: Likewise.
	* java/lang/ClassCastException.java: Likewise.
	* java/lang/ClassCircularityError.java: Likewise.
	* java/lang/ClassFormatError.java: Likewise.
	* java/lang/CloneNotSupportedException.java: Likewise.
	* java/lang/Cloneable.java: Likewise.
	* java/lang/Comparable.java: Likewise.
	* java/lang/Compiler.java: Likewise.
	* java/lang/Error.java: Likewise.
	* java/lang/ExceptionInInitializerError.java: Likewise.
	* java/lang/IllegalAccessError.java: Likewise.
	* java/lang/IllegalAccessException.java: Likewise.
	* java/lang/IllegalArgumentException.java: Likewise.
	* java/lang/IllegalMonitorStateException.java: Likewise.
	* java/lang/IllegalStateException.java: Likewise.
	* java/lang/IllegalThreadStateException.java: Likewise.
	* java/lang/IncompatibleClassChangeError.java: Likewise.
	* java/lang/IndexOutOfBoundsException.java: Likewise.
	* java/lang/InheritableThreadLocal.java: Likewise.
	* java/lang/InstantiationError.java: Likewise.
	* java/lang/InstantiationException.java: Likewise.
	* java/lang/InternalError.java: Likewise.
	* java/lang/InterruptedException.java: Likewise.
	* java/lang/LinkageError.java: Likewise.
	* java/lang/NegativeArraySizeException.java: Likewise.
	* java/lang/NoClassDefFoundError.java: Likewise.
	* java/lang/NoSuchFieldError.java: Likewise.
	* java/lang/NoSuchFieldException.java: Likewise.
	* java/lang/NoSuchMethodError.java: Likewise.
	* java/lang/NoSuchMethodException.java: Likewise.
	* java/lang/NullPointerException.java: Likewise.
	* java/lang/NumberFormatException.java: Likewise.
	* java/lang/OutOfMemoryError.java: Likewise.
	* java/lang/Process.java: Likewise.
	* java/lang/Runnable.java: Likewise.
	* java/lang/RuntimePermission.java: Likewise.
	* java/lang/SecurityException.java: Likewise.
	* java/lang/Short.java: Likewise.
	* java/lang/StackOverflowError.java: Likewise.
	* java/lang/StringIndexOutOfBoundsException.java: Likewise.
	* java/lang/ThreadDeath.java: Likewise.
	* java/lang/ThreadLocal.java: Likewise.
	* java/lang/UnknownError.java: Likewise.
	* java/lang/UnsatisfiedLinkError.java: Likewise.
	* java/lang/UnsupportedClassVersionError.java: Likewise.
	* java/lang/UnsupportedOperationException.java: Likewise.
	* java/lang/VerifyError.java: Likewise.
	* java/lang/VirtualMachineError.java: Likewise.
	* java/lang/reflect/InvocationTargetException.java: Likewise.
	* java/net/BindException.java: Likewise.
	* java/net/ConnectException.java: Likewise.
	* java/net/MalformedURLException.java: Likewise.
	* java/net/NoRouteToHostException.java: Likewise.
	* java/net/ProtocolException.java: Likewise.
	* java/net/SocketException.java: Likewise.
	* java/net/UnknownHostException.java: Likewise.
	* java/net/UnknownServiceException.java: Likewise.

From-SVN: r54656

1 files changed, 26 insertions, 23 deletions

diff --git a/libjava/java/lang/NullPointerException.java b/libjava/java/lang/NullPointerException.java
index 32ae6ef..bab2071 100644
--- a/libjava/java/lang/NullPointerException.java
+++ b/libjava/java/lang/NullPointerException.java
@@ -1,6 +1,5 @@
-/* NullPointerException.java -- exception thrown when attempting to use null
-   where an object is required.
-   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
+/* NullPointerException.java -- thrown when using null instead of an object
+   Copyright (C) 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -8,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath 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
@@ -39,41 +38,45 @@ exception statement from your version. */
 
 package java.lang;
 
-/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
- * "The Java Language Specification", ISBN 0-201-63451-1
- * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
- * Status:  Believed complete and correct.
- */
-
 /**
- * Exceptions may be thrown by one part of a Java program and caught
- * by another in order to deal with exceptional conditions.  
  * Thrown when attempting to use <code>null</code> where an object
- * is required, such as when accessing an instance method of a null object.
+ * is required. The Virtual Machine automatically throws this exception
+ * for the following:<br><ul>
+ * <li>Calling an instance method on a null object</li>
+ * <li>Accessing or modifying a field of a null object</li>
+ * <li>Taking the array length of a null array</li>
+ * <li>Accessing or modifying the slots of a null array</li>
+ * <li>Throwing a null Throwable</li>
+ * <li>Synchronizing on a null object</li>
+ * </ul>
+ * <p>Applications should also throw NullPointerExceptions whenever
+ * <code>null</code> is an inappropriate parameter to a method.
  *
- * @since JDK 1.0
- * 
  * @author Brian Jones
  * @author Warren Levy <warrenl@cygnus.com>
- * @date September 18, 1998.
+ * @status updated to 1.4
  */
 public class NullPointerException extends RuntimeException
 {
-  static final long serialVersionUID = 5162710183389028792L;
+  /**
+   * Compatible with JDK 1.0+.
+   */
+  private static final long serialVersionUID = 5162710183389028792L;
 
   /**
    * Create an exception without a message.
    */
   public NullPointerException()
-    {
-      super();
-    }
+  {
+  }
 
   /**
    * Create an exception with a message.
+   *
+   * @param s the message
    */
   public NullPointerException(String s)
-    {
-      super(s);
-    }
+  {
+    super(s);
+  }
 }