Thread.join(long millis, int nanos) has the following syntax.
public final void join(long millis, int nanos) throws InterruptedException
In the following code shows how to use Thread.join(long millis, int nanos) method.
public class Main { /*from ww w .j a v a2s.c o m*/ public static void main(String args[]) throws Exception { Thread t = new Thread(new ThreadDemo()); t.start(); t.join(2000, 500); //after waiting for 2000 milliseconds plus 500 nanoseconds ... System.out.print(t.getName()); System.out.println(", status = " + t.isAlive()); } } class ThreadDemo implements Runnable { public void run() { Thread t = Thread.currentThread(); System.out.print(t.getName()); // checks if this thread is alive System.out.println(", status = " + t.isAlive()); } }
The code above generates the following result.