diff options
Diffstat (limited to 'test/002-sleep/src/Main.java')
| -rw-r--r-- | test/002-sleep/src/Main.java | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/002-sleep/src/Main.java b/test/002-sleep/src/Main.java new file mode 100644 index 0000000000..c1a2d83c52 --- /dev/null +++ b/test/002-sleep/src/Main.java @@ -0,0 +1,22 @@ +public class Main { + static public void main(String[] args) throws Exception { + int millis = 1000; + + if (args.length != 0) { + millis = Integer.parseInt(args[0]); + } + + System.out.println("Sleeping " + millis + " msec..."); + + long start = System.currentTimeMillis(); + Thread.sleep(millis); + long elapsed = System.currentTimeMillis() - start; + long offBy = Math.abs(elapsed - millis); + + System.out.println("Done sleeping"); + + if (offBy > 250) { + System.out.println("Actually slept about " + elapsed + " msec..."); + } + } +} |
