--- jsr166/src/test/jtreg/util/TreeMap/SubMap.java	2017/10/22 02:59:18	1.4
+++ jsr166/src/test/jtreg/util/TreeMap/SubMap.java	2018/01/08 03:12:03	1.5
@@ -27,7 +27,11 @@
  * @summary The firstKey and lastKey
  */
 
-import java.util.*;
+import java.util.NoSuchElementException;
+import java.util.SortedMap;
+import java.util.SortedSet;
+import java.util.TreeMap;
+import java.util.TreeSet;
 
 public class SubMap {
     public static void main(String[] args) throws Exception {