Pamef/cm/Task.java

class DispTask extends Thread {
	boolean doYield;

	DispTask(boolean _doYield) {
		doYield = _doYield;
	}

	public void run() {
		for (int i = 0; i < 10; i++) {
			System.out.println(i);

			if (doYield)
				yield();
		}
	}
}