--- jsr166/src/test/tck/AtomicLongFieldUpdaterTest.java	2013/04/02 04:11:28	1.25
+++ jsr166/src/test/tck/AtomicLongFieldUpdaterTest.java	2014/12/31 19:05:42	1.27
@@ -6,9 +6,11 @@
  * Pat Fisher, Mike Judd.
  */
 
-import junit.framework.*;
 import java.util.concurrent.atomic.AtomicLongFieldUpdater;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class AtomicLongFieldUpdaterTest extends JSR166TestCase {
     volatile long x = 0;
     int z;
@@ -34,7 +36,7 @@ public class AtomicLongFieldUpdaterTest
             updaterFor("y");
             shouldThrow();
         } catch (RuntimeException success) {
-            assertTrue(success.getCause() != null);
+            assertNotNull(success.getCause());
         }
     }