--- jsr166/src/test/tck/ReentrantReadWriteLockTest.java 2013/05/30 03:28:55 1.67 +++ jsr166/src/test/tck/ReentrantReadWriteLockTest.java 2014/12/31 19:05:43 1.69 @@ -6,14 +6,20 @@ * Pat Fisher, Mike Judd. */ -import junit.framework.*; +import static java.util.concurrent.TimeUnit.MILLISECONDS; + +import java.util.Arrays; +import java.util.Collection; +import java.util.HashSet; +import java.util.concurrent.CountDownLatch; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantReadWriteLock; -import java.util.concurrent.CountDownLatch; -import static java.util.concurrent.TimeUnit.MILLISECONDS; -import java.util.*; + +import junit.framework.AssertionFailedError; +import junit.framework.Test; +import junit.framework.TestSuite; public class ReentrantReadWriteLockTest extends JSR166TestCase { public static void main(String[] args) { @@ -146,7 +152,7 @@ public class ReentrantReadWriteLockTest lock.writeLock().unlock(); } - enum AwaitMethod { await, awaitTimed, awaitNanos, awaitUntil }; + enum AwaitMethod { await, awaitTimed, awaitNanos, awaitUntil } /** * Awaits condition using the specified AwaitMethod.