Java tutorial
//package com.java2s; /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.util.Map; public class Main { public static void dumpAllThreadStacks() { System.out.println("stack trace"); Map<Thread, StackTraceElement[]> map = Thread.getAllStackTraces(); for (Thread t : map.keySet()) { StackTraceElement[] elements = map.get(t); System.out.println(t); System.out.println("isDaemon : " + t.isDaemon() + ", isAlive : " + t.isAlive() + ", isInterrupted : " + t.isInterrupted()); for (StackTraceElement e : elements) { System.out.println("\t" + e); } System.out.println(""); } } }