Here you can find the source of getStackTrace(Throwable th)
public static String getStackTrace(Throwable th)
//package com.java2s; /*/*w ww .j a v a2s. co m*/ * Copyright (C) 2005-2007 Oleh Hapon ohapon@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. * * Oleh Hapon * Kyiv, UKRAINE * ohapon@users.sourceforge.net */ import java.io.PrintStream; import java.io.StringWriter; import java.io.PrintWriter; import java.io.IOException; public class Main { public static String getStackTrace(Throwable th) { if (th == null) { throw new IllegalArgumentException("Throwable is null"); } StringWriter sw = new StringWriter(); try { PrintWriter pw = new PrintWriter(sw); try { th.printStackTrace(pw); return sw.toString(); } finally { pw.close(); } } finally { try { sw.close(); } catch (IOException ignore) { // } } } public static void printStackTrace(PrintStream ps) { if (ps == null) { throw new IllegalArgumentException("PrintStream is null"); } try { throw new Exception(); } catch (Exception ex) { ps.println(getStackTrace(ex)); } } }