Here you can find the source of printStackTrace()
public static void printStackTrace()
//package com.java2s; /*/* w w w. ja v a 2s. c o m*/ * Copyright 2002-2016 Jalal Kiswani. * * 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. */ public class Main { /** * Prints the stack trace. */ public static void printStackTrace() { final Throwable t = new Throwable(); final StackTraceElement trace[] = t.getStackTrace(); for (final StackTraceElement element : trace) { System.err.println(element.getClassName() + "." + element.getMethodName()); } } }