libjava/java/lang/reflect/InvocationTargetException.java

   1 // InvocationTargetException.java - Wrapper exception for reflection.
   2
   3 /* Copyright (C) 1998, 1999  Red Hat, Inc.
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 package java.lang.reflect;
  12 import java.io.PrintStream;
  13 import java.io.PrintWriter;
  14
  15 /**
  16  * @author Tom Tromey <tromey@cygnus.com>
  17  * @date December 12, 1998
  18  */
  19 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  20  * "The Java Language Specification", ISBN 0-201-63451-1
  21  * Status:  Believed complete and correct.
  22  */
  23
  24 public class InvocationTargetException extends Exception
  25 {
  26   public Throwable getTargetException ()
  27     {
  28       return target;
  29     }
  30
  31   protected InvocationTargetException ()
  32     {
  33       super ();
  34       target = null;
  35     }
  36
  37   public InvocationTargetException (Throwable exception)
  38     {
  39       super ();
  40       target = exception;
  41     }
  42
  43   public InvocationTargetException (Throwable exception, String msg)
  44     {
  45       super (msg);
  46       target = exception;
  47     }
  48
  49   // This is from JDK 1.2.
  50   public void printStackTrace ()
  51     {
  52       if (target != null)
  53         target.printStackTrace();
  54     }
  55
  56   // This is from JDK 1.2.
  57   public void printStackTrace (PrintStream s)
  58     {
  59       if (target != null)
  60         target.printStackTrace(s);
  61     }
  62
  63   // This is from JDK 1.2.
  64   public void printStackTrace (PrintWriter wr)
  65     {
  66       if (target != null)
  67         target.printStackTrace(wr);
  68     }
  69
  70   // The wrapped exception.  The name is specified by the
  71   // serialization spec.
  72   private Throwable target;
  73 }