surestopdemo.java

Java Thread Programming (Source

public class SureStopDemo extends Object {
	private static Thread launch(
				final String name, 
				long lifeTime
			) {

		final int loopCount = (int) ( lifeTime / 1000 );

		Runnable r = new Runnable() {
				public void run() {
					try {
						for ( int i = 0; i < loopCount; i++ ) {
							Thread.sleep(1000);
							System.out.println(
									"-> Running - " + name);
						}
					} catch ( InterruptedException x ) {
						// ignore
					}
				}
			};
		
		Thread t = new Thread(r);
		t.setName(name);
		t.start();

		return t;
	}

	public static void main(String[] args) {
		Thread t0 = launch("T0", 1000);
		Thread t1 = launch("T1", 5000);
		Thread t2 = launch("T2", 15000);

		try { Thread.sleep(2000); } 
		catch ( InterruptedException x ) { }

		SureStopVerbose.ensureStop(t0,  9000);
		SureStopVerbose.ensureStop(t1, 10000);
		SureStopVerbose.ensureStop(t2, 12000);

		try { Thread.sleep(20000); } 
		catch ( InterruptedException x ) { }

		Thread t3 = launch("T3", 15000);
		SureStopVerbose.ensureStop(t3, 5000);

		try { Thread.sleep(1000); } 
		catch ( InterruptedException x ) { }

		Thread t4 = launch("T4", 15000);
		SureStopVerbose.ensureStop(t4, 3000);
	}
}