Here you can find the source of getNextExceptionFromLastCause(Exception e)
public static SQLException getNextExceptionFromLastCause(Exception e)
//package com.java2s; /**//from w w w . ja v a 2s. c o m * Copyright 2010 V?stra G?talandsregionen * * This library is free software; you can redistribute it and/or modify * it under the terms of version 2.1 of the GNU Lesser General Public * License as published by the Free Software Foundation. * * 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.sql.SQLException; public class Main { public static SQLException getNextExceptionFromLastCause(Exception e) { Throwable lastCause = getLastCause(e); SQLException nextException = null; if (lastCause instanceof SQLException) { nextException = ((SQLException) lastCause).getNextException(); } return nextException; } public static Throwable getLastCause(Exception exception) { Throwable cause = exception; while (cause.getCause() != null) { cause = cause.getCause(); } return cause; } }