libjava/testsuite/libjava.lang/Thread_Sleep.java

   1 // Test that Thread.sleep() works.
   2 // Origin: Bryce McKinlay <bryce@albatross.co.nz>
   3
   4 public class Thread_Sleep
   5 {
   6   public static void main(String args[])
   7   {
   8     try
   9     {
  10       long start = System.currentTimeMillis();
  11       System.out.println("sleeping");
  12       Thread.sleep(1000);
  13       long end = System.currentTimeMillis();
  14       if ((end - start) > 1100 || (end - start) < 990)
  15         System.out.println ("failed");
  16       else
  17         System.out.println("ok");
  18     }
  19     catch (InterruptedException x)
  20     {
  21       System.out.println("error: Thread interrupted.");
  22     }
  23   }
  24 }