--- jsr166/src/test/jtreg/util/PriorityQueue/NoNulls.java	2011/05/29 20:42:40	1.3
+++ jsr166/src/test/jtreg/util/PriorityQueue/NoNulls.java	2016/08/27 16:42:51	1.6
@@ -11,10 +11,8 @@
  */
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Comparator;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.PriorityQueue;
 import java.util.SortedSet;
 import java.util.TreeSet;