--- jsr166/src/test/tck/CopyOnWriteArraySetTest.java 2018/04/05 02:20:21 1.40 +++ jsr166/src/test/tck/CopyOnWriteArraySetTest.java 2018/05/08 00:25:33 1.41 @@ -15,7 +15,6 @@ import java.util.Set; import java.util.concurrent.CopyOnWriteArraySet; import junit.framework.Test; -import junit.framework.TestSuite; public class CopyOnWriteArraySetTest extends JSR166TestCase { public static void main(String[] args) {