Set Thread Priority
public class SetPriority extends Object { private static Runnable makeRunnable() { Runnable r = new Runnable() { public void run() { for (int i = 0; i < 5; i++) { Thread t = Thread.currentThread(); System.out.println("in run() - priority=" + t.getPriority() + ", name=" + t.getName()); try { Thread.sleep(2000); } catch (InterruptedException x) { } } } }; return r; } public static void main(String[] args) { Thread threadA = new Thread(makeRunnable(), "threadA"); threadA.setPriority(8); threadA.start(); Thread threadB = new Thread(makeRunnable(), "threadB"); threadB.setPriority(2); threadB.start(); Runnable r = new Runnable() { public void run() { Thread threadC = new Thread(makeRunnable(), "threadC"); threadC.start(); } }; Thread threadD = new Thread(r, "threadD"); threadD.setPriority(7); threadD.start(); try { Thread.sleep(3000); } catch (InterruptedException x) { } threadA.setPriority(3); System.out.println("in main() - threadA.getPriority()=" + threadA.getPriority()); } }