145 lines
3.6 KiB
Java
145 lines
3.6 KiB
Java
/* ExceptionInInitializerError.java
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Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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package java.lang;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
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* "The Java Language Specification", ISBN 0-201-63451-1
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* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
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* Status: Believed complete and correct.
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*/
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/**
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* An <code>ExceptionInInitializerError</code> is thrown when an
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* unexpected exception has occurred in a static initializer or the
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* initializer for a static variable.
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*
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* @since JDK 1.1
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*
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* @author Brian Jones
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* @author Tom Tromey <tromey@cygnus.com>
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* @date October 1, 1998
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*/
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public class ExceptionInInitializerError extends LinkageError
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{
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static final long serialVersionUID = 1521711792217232256L;
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private Throwable exception = null;
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/**
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* Create an error without a message.
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*/
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public ExceptionInInitializerError()
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{
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super();
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}
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/**
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* Create an error with a message.
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*/
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public ExceptionInInitializerError(String s)
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{
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super(s);
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}
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/**
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* Creates an error an saves a reference to the <code>Throwable</code>
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* object.
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*
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* @param t the exception thrown
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*/
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public ExceptionInInitializerError(Throwable t)
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{
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super(t.toString());
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exception = t;
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}
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/**
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* Return the exception that caused this error to be created.
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* @return the stored <code>Throwable</code> object or <code>null</code>
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* if this <code>ExceptionInInitializerError</code> has no stored
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* <code>Throwable</code> object.
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*/
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public Throwable getException()
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{
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return exception;
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}
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/**
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* Print a stack trace of the exception that occurred.
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*/
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public void printStackTrace()
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{
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if (exception == null)
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{
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super.printStackTrace();
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}
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else
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{
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System.err.print(this.getClass() + ": ");
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exception.printStackTrace();
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}
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}
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/**
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* Print a stack trace of the exception that occurred to
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* the specified <code>PrintStream</code>.
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*/
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public void printStackTrace(PrintStream ps)
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{
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if (exception == null)
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{
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super.printStackTrace(ps);
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}
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else
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{
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ps.print(this.getClass() + ": ");
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exception.printStackTrace(ps);
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}
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}
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/**
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* Print a stack trace of the exception that occurred to
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* the specified <code>PrintWriter</code>.
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*/
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public void printStackTrace(PrintWriter pw)
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{
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if (exception == null)
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{
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super.printStackTrace(pw);
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}
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else
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{
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pw.print(this.getClass() + ": ");
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exception.printStackTrace(pw);
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}
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}
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}
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