ThreadPool.java

/*** In The Name of Allah ***/

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class ThreadPool {

    private static ExecutorService executor;

    /**
     * Initializes a new CachedThreadPool.
     * @see Executors#newCachedThreadPool()
     */
    public static void init() {
        executor = Executors.newCachedThreadPool();
    }

    /**
     * {@link ExecutorService#execute(Runnable)}
     */
    public static void execute(Runnable r) {
        if (executor == null)
            init();
        executor.execute(r);
    }

    /**
     * {@link ExecutorService#shutdown()}
     */
    public static void shutdown() {
        executor.shutdown();
    }

    /**
     * {@link ExecutorService#shutdownNow()}
     */
    public static void shutdownNow() {
        executor.shutdownNow();
    }
}