/[classpath]/classpath/java/lang/Exception.java
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revision 1.7 by mark, Tue Jan 22 22:26:59 2002 UTC revision 1.8 by ericb, Sun Feb 24 04:25:16 2002 UTC
# Line 1  Line 1 
1  /* Exception.java -- generic exception thrown to indicate an exceptional  /* Exception.java -- generic exception thrown to indicate an exceptional
2     condition has occurred.     condition has occurred.
3     Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.     Copyright (C) 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
4    
5  This file is part of GNU Classpath.  This file is part of GNU Classpath.
6    
# Line 8  GNU Classpath is free software; you can Line 8  GNU Classpath is free software; you can
8  it under the terms of the GNU General Public License as published by  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation; either version 2, or (at your option)  the Free Software Foundation; either version 2, or (at your option)
10  any later version.  any later version.
11    
12  GNU Classpath is distributed in the hope that it will be useful, but  GNU Classpath is distributed in the hope that it will be useful, but
13  WITHOUT ANY WARRANTY; without even the implied warranty of  WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Line 39  exception statement from your version. * Line 39  exception statement from your version. *
39    
40  package java.lang;  package java.lang;
41    
 /* 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.  
  */  
   
42  /**  /**
43   * Exceptions may be thrown by one part of a Java program and caught   * The root class of all exceptions worth catching in a program.  This
44   * by another in order to deal with the cause of the exception, such as   * includes the special category of <code>RuntimeException</code>, which
45     * does not need to be declared in a throws clause.  Exceptions can be used
46     * to represent almost any exceptional behavior, such as programming errors,
47   * mouse movements, keyboard clicking, etc.   * mouse movements, keyboard clicking, etc.
48   *   *
  * @since JDK 1.0  
  *  
49   * @author Brian Jones   * @author Brian Jones
50   * @author Warren Levy <warrenl@cygnus.com>   * @author Warren Levy <warrenl@cygnus.com>
51   * @date September 18, 1998.   * @author Eric Blake <ebb9@email.byu.edu>
52     * @status updated to 1.4
53   */   */
54  public class Exception extends Throwable  public class Exception extends Throwable
55  {  {
56    static final long serialVersionUID = -3387516993124229948L;    /**
57       * Compatible with JDK 1.0+.
58       */
59      private static final long serialVersionUID = -3387516993124229948L;
60    
61    /**    /**
62     * Create an exception without a message.     * Create an exception without a message. The cause remains uninitialized.
63       *
64       * @see #initCause(Throwable)
65     */     */
66    public Exception()    public Exception()
67      {    {
68        super();    }
     }  
69    
70    /**    /**
71     * Create an exception with a message.     * Create an exception with a message. The cause remains uninitialized.
72       *
73       * @param s the message
74       * @see #initCause(Throwable)
75     */     */
76    public Exception(String s)    public Exception(String s)
77      {    {
78        super(s);      super(s);
79      }    }
80    
81      /**
82       * Create an exception with a message and a cause.
83       *
84       * @param s the message string
85       * @param cause the cause of this error
86       * @since 1.4
87       */
88      public Exception(String s, Throwable cause)
89      {
90        super(s, cause);
91      }
92    
93      /**
94       * Create an exception with a given cause, and a message of
95       * <code>cause == null ? null : cause.toString()</code>.
96       *
97       * @param cause the cause of this exception
98       * @since 1.4
99       */
100      public Exception(Throwable cause)
101      {
102        super(cause);
103      }
104  }  }

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