Java Thread Executor Create createDaemonThreadFactory()

Description

Creates a ThreadFactory which produces threads which run as daemons.

License

Open Source License

Return

The new daemon thread factory.

Declaration

public static ThreadFactory createDaemonThreadFactory() 

Method Source Code

//package com.java2s;
/*/*ww w  .  j a v  a  2  s.com*/
 *     This file is part of Discord4J.
 *
 *     Discord4J is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     Discord4J 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 General Public License for more details.
 *
 *     You should have received a copy of the GNU Lesser General Public License
 *     along with Discord4J.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;

public class Main {
    /**
     * Creates a {@link ThreadFactory} which produces threads which run as daemons.
     *
     * @return The new daemon thread factory.
     */
    public static ThreadFactory createDaemonThreadFactory() {
        return createDaemonThreadFactory(null);
    }

    /**
     * This creates a {@link ThreadFactory} which produces threads which run as daemons.
     *
     * @param threadName The name of threads created by the returned factory.
     * @return The new daemon thread factory.
     */
    public static ThreadFactory createDaemonThreadFactory(String threadName) {
        return (runnable) -> { //Ensures all threads are daemons
            Thread thread = Executors.defaultThreadFactory().newThread(runnable);
            if (threadName != null)
                thread.setName(threadName);
            thread.setDaemon(true);
            return thread;
        };
    }
}

Related

1. createDefaultExecutorService()
2. createDefaultExecutorService(final String threadNamePrefix, final int parallel)
3. createEventsOrderedDeliveryExecutor()
4. createExecutor()