--- jsr166/src/test/jtreg/util/TreeMap/SubMap.java	2010/09/01 20:12:39	1.2
+++ jsr166/src/test/jtreg/util/TreeMap/SubMap.java	2018/01/08 03:12:03	1.5
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -16,9 +16,9 @@
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
  */
 
 /*
@@ -27,10 +27,14 @@
  * @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 {
+    public static void main(String[] args) throws Exception {
         SortedMap m = new TreeMap();
         m.put(new Integer(1), new Integer(1));
         m.put(new Integer(2), new Integer(2));