Get Deepest Throwable
/* * Copyright (C) 2001-2003 Colin Bell * colbell@users.sourceforge.net * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.*; import java.text.NumberFormat; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * General purpose utilities functions. * * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A> */ public class Utilities { public static Throwable getDeepestThrowable(Throwable t) { Throwable parent = t; Throwable child = t.getCause(); while(null != child) { parent = child; child = parent.getCause(); } return parent; } }