Here you can find the source of getStackTrace()
public static String getStackTrace()
//package com.java2s; /*//from ww w. ja v a 2 s. c om * ***** BEGIN LICENSE BLOCK ***** * Zimbra Collaboration Suite Server * Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011, 2013, 2014, 2016 Synacor, Inc. * * 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, * version 2 of the License. * * 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 <https://www.gnu.org/licenses/>. * ***** END LICENSE BLOCK ***** */ import java.io.PrintWriter; import java.io.StringWriter; public class Main { public static String getStackTrace() { return getStackTrace(new Throwable()); } public static String getStackTrace(Throwable t) { StringWriter writer = new StringWriter(); t.printStackTrace(new PrintWriter(writer)); return writer.toString(); } }