--- jsr166/src/test/loops/TimeUnitLoops.java	2005/05/02 19:19:38	1.1
+++ jsr166/src/test/loops/TimeUnitLoops.java	2014/12/31 16:44:01	1.5
@@ -1,5 +1,9 @@
+/*
+ * 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/publicdomain/zero/1.0/
+ */
 import java.util.concurrent.*;
-import java.util.Random;
 
 public class TimeUnitLoops {
 
@@ -37,7 +41,7 @@ public class TimeUnitLoops {
         long sum = 0;
         int x = rng.next();
         for (int i = 0; i < 1000000; ++i) {
-            long l = (long)x + (long)x;
+            long l = (long) x + (long) x;
             sum += cvt(l, TimeUnit.SECONDS);
             sum += TimeUnit.MILLISECONDS.toMicros(l+2);
             sum += cvt(l+17, TimeUnit.NANOSECONDS);