Here you can find the source of getStackTrace(Throwable t)
public static String getStackTrace(Throwable t)
//package com.java2s; /*//from w ww.j a va2 s. c o m * Copyright 2010-2012 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.Closeable; import java.io.IOException; import java.io.PrintWriter; import java.io.StringWriter; public class Main { public static String getStackTrace(Throwable t) { StringWriter writer = new StringWriter(); PrintWriter printWriter = new PrintWriter(writer); try { printWriter.write(t.getMessage()); printWriter.write("\n"); t.printStackTrace(printWriter); } finally { close(printWriter); } return writer.toString(); } public static void close(Closeable closeable) { try { if (closeable != null) { closeable.close(); } } catch (IOException e) { throw new RuntimeException(e); } } }