DidaWiki

import java.util.Random;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
 
public class PrintTask implements Runnable
{
	private int id;
	private int max;
	private static Random generator = new Random();
 
	public PrintTask(int id, int max)
	{
		this.id = id;
		this.max = max;
	}
 
	public void run()
	{
		for(int i = 0; i < max; i++)
		{
			System.out.println(i + "[Task" + id + "]");
			try
			{
				Thread.sleep(generator.nextInt(1000));
			}catch(InterruptedException exception)
			{
				exception.printStackTrace();
			}
		}
	}
 
	public static void main(String[] args)
	{
		int nTasks = 5;
		int max = 10;
		if(args.length > 1)
		{
			nTasks = Integer.parseInt(args[0]);
			max = Integer.parseInt(args[1]);
		}
		ExecutorService threadExecutor = Executors.newCachedThreadPool();
		for(int i = 0; i < nTasks; i++)
			threadExecutor.execute(new PrintTask(i, max));
 
		threadExecutor.shutdown();
	}
}