Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2011 Saarland University
 * 
 * This file is part of Javalanche.
 * 
 * Javalanche is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Javalanche 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 Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser Public License
 * along with Javalanche.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.List;

public class Main {
    public static void visit(ThreadGroup group, int level, List<Thread> result) {
        // Get threads in `group'
        int numThreads = group.activeCount();
        Thread[] threads = new Thread[Math.max(numThreads, 2) * 2];
        numThreads = group.enumerate(threads, false);

        // Enumerate each thread in `group'
        for (int i = 0; i < numThreads; i++) {
            // Get thread
            Thread thread = threads[i];
            result.add(thread);
        }

        // Get thread subgroups of `group'
        int numGroups = group.activeGroupCount();
        ThreadGroup[] groups = new ThreadGroup[numGroups * 2];
        numGroups = group.enumerate(groups, false);

        // Recursively visit each subgroup
        for (int i = 0; i < numGroups; i++) {
            visit(groups[i], level + 1, result);
        }

    }
}