Java tutorial
//package com.java2s; /* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun * Microsystems, Inc. All Rights Reserved. */ import java.io.*; import java.lang.reflect.*; public class Main { /** TargetException handler */ private static void handleTargetException(InvocationTargetException ex) throws IOException { Throwable t = ex.getTargetException(); if (t instanceof IOException) { throw (IOException) t; } else if (t instanceof RuntimeException) { throw (RuntimeException) t; } else if (t instanceof Error) { throw (Error) t; } } }