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//: concurrency/SleepingTask.java

package concurrency; /* Added by Eclipse.py */

// Calling sleep() to pause for a while.

import java.util.concurrent.*;

public class SleepingTask extends LiftOff {

public void run() {

try {

while(countDown-- > 0) {

System.out.print(status());

// Old-style:

// Thread.sleep(100);

// Java SE5/6-style:

TimeUnit.MILLISECONDS.sleep(100);

}

} catch(InterruptedException e) {

System.err.println("Interrupted");

}

}

public static void main(String[] args) {

ExecutorService exec = Executors.newCachedThreadPool();

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

exec.execute(new SleepingTask());

exec.shutdown();

}

} /* Output:

#0(9), #1(9), #2(9), #3(9), #4(9), #0(8), #1(8), #2(8), #3(8), #4(8), #0(7), #1(7), #2(7), #3(7), #4(7), #0(6), #1(6), #2(6), #3(6), #4(6), #0(5), #1(5), #2(5), #3(5), #4(5), #0(4), #1(4), #2(4), #3(4), #4(4), #0(3), #1(3), #2(3), #3(3), #4(3), #0(2), #1(2), #2(2), #3(2), #4(2), #0(1), #1(1), #2(1), #3(1), #4(1), #0(Liftoff!), #1(Liftoff!), #2(Liftoff!), #3(Liftoff!), #4(Liftoff!),

*///:~