Here you can find the source of dumpStack()
public static String dumpStack()
//package com.java2s; /*/*from w w w . j av a 2s .c o m*/ * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free Software * Foundation, either version 3 of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.PrintWriter; import java.io.StringWriter; public class Main { /** * Method dumpStack. * @return String */ public static String dumpStack() { return dumpStack(new Throwable()); } /** * Method dumpStack. * @param t Throwable * @return String */ public static String dumpStack(Throwable t) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); t.printStackTrace(pw); pw.flush(); pw.close(); return sw.toString(); } }