import java.util.concurrent.Semaphore; import java.util.concurrent.atomic.AtomicBoolean; public class Main { static int count = 0; public static void main(String[] args) { new Thread(new Runnable() { @Override public void run() { while (true) { count++; try { new Thread(new Runnable() { @Override public void run() { while (true) { try { Thread.sleep(120000); } catch (InterruptedException e) { e.printStackTrace(); } System.out.println("Thread Hello " + count); } } }).start(); } catch (Throwable e) { e.printStackTrace(); System.exit(1); } System.out.println("create native thread "+ count); } } }).start(); } }