Java tutorial
//package com.java2s; /** * * Copyright (C) 2013 Emmanuel Keller / Jaeksoft * * http://www.open-search-server.com * * This file is part of OpenSearchServer. * * OpenSearchServer 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, either version 3 of the License, or * (at your option) any later version. * * OpenSearchServer 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 OpenSearchServer. * If not, see <http://www.gnu.org/licenses/>. **/ public class Main { public static Thread[] getThreadArray(ThreadGroup group) { Thread[] threads = new Thread[group.activeCount()]; for (;;) { int l = group.enumerate(threads); if (l == threads.length) break; threads = new Thread[l]; } return threads; } }