--- jsr166/src/test/loops/TimeoutLockLoops.java	2009/10/29 23:09:08	1.4
+++ jsr166/src/test/loops/TimeoutLockLoops.java	2016/12/31 18:54:28	1.10
@@ -1,12 +1,11 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  */
 /*
  * @test
  * @bug 4486658
- * @compile -source 1.5 TimeoutLockLoops.java
  * @run main TimeoutLockLoops
  * @summary Checks for responsiveness of locks to timeouts.
  * Runs under the assumption that ITERS computations require more than
@@ -14,9 +13,11 @@
  * another decade.
  */
 
-import java.util.concurrent.*;
-import java.util.concurrent.locks.*;
-import java.util.*;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.ReentrantLock;
 
 public final class TimeoutLockLoops {
     static final ExecutorService pool = Executors.newCachedThreadPool();
@@ -66,7 +67,7 @@ public final class TimeoutLockLoops {
             barrier.await();
             if (print) {
                 long time = timer.getTime();
-                double secs = (double)(time) / 1000000000.0;
+                double secs = (double) time / 1000000000.0;
                 System.out.println("\t " + secs + "s run time");
             }
 
@@ -110,6 +111,4 @@ public final class TimeoutLockLoops {
             }
         }
     }
-
-
 }