Main.java Source code

Introduction

Here is the source code for Main.java

Source

//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.
 */

public class Main {
    /**
     * Return the system thread group (sometimes also referred as "root thread group").
     *
     * @return the system thread group
     * @throws  SecurityException  if the current thread cannot modify
     *          thread groups from this thread's thread group up to the system thread group
     */
    public static ThreadGroup getSystemThreadGroup() {
        ThreadGroup threadGroup = Thread.currentThread().getThreadGroup();
        while (threadGroup.getParent() != null) {
            threadGroup = threadGroup.getParent();
        }
        return threadGroup;
    }
}