private String name;

public Test(String name) {

this.name = name;

}

public void run() {

try {

for (int i = 0; i < 5; i++) {

if (i == 0) {

Date d = new Date();

SimpleDateFormat ft = new SimpleDateFormat("hh:mm:ss");

System.out.println(Thread.currentThread().getName() + " Initialising time for task : " + name + " = " + ft.format(d));

} else {

Date d = new Date();

SimpleDateFormat ft = new SimpleDateFormat("hh:mm:ss");

System.out.println(Thread.currentThread().getName() + " Execution time for task : " + name + " = " + ft.format(d));

}

Thread.sleep(1000);

}

System.out.println(name + " task completed");

} catch (InterruptedException e) {

e.printStackTrace();

}

}

static final int MAX = 3;

public static void main(String args[]) {

Runnable r1 = new Test("task 1");

Runnable r2 = new Test("task 2");

Runnable r3 = new Test("task 3");

Runnable r4 = new Test("task 4");

Runnable r5 = new Test("task 5");

ExecutorService pool = Executors.newFixedThreadPool(MAX);

pool.execute(r1);

pool.execute(r2);

pool.execute(r3);

pool.execute(r4);

pool.execute(r5);

pool.shutdown();

}