--- jsr166/src/test/tck/ConcurrentSkipListSubSetTest.java	2013/05/30 03:28:55	1.24
+++ jsr166/src/test/tck/ConcurrentSkipListSubSetTest.java	2014/12/31 16:44:01	1.25
@@ -6,14 +6,9 @@
 
 import junit.framework.*;
 import java.util.Arrays;
-import java.util.BitSet;
-import java.util.Collection;
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.NavigableSet;
-import java.util.NoSuchElementException;
-import java.util.Random;
-import java.util.Set;
 import java.util.SortedSet;
 import java.util.concurrent.ConcurrentSkipListSet;