/******************************************************************************* * Copyright (c) 2010 Haifeng Li * * 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. *******************************************************************************/ package smile.util; import java.util.concurrent.ThreadFactory; /** * Make worker threads as daemon thread. When the main thread exits, the worker * threads will exit too. Otherwise, the program will hang when the main * thread finishes. * * @author Haifeng Li */ class SimpleDeamonThreadFactory implements ThreadFactory { public Thread newThread(Runnable r) { Thread t = new Thread(r); t.setDaemon(true); return t; } }