--- jsr166/src/test/tck/TreeMapTest.java	2015/02/28 18:33:42	1.30
+++ jsr166/src/test/tck/TreeMapTest.java	2017/08/04 03:30:21	1.33
@@ -21,7 +21,7 @@ import junit.framework.TestSuite;
 
 public class TreeMapTest extends JSR166TestCase {
     public static void main(String[] args) {
-        junit.textui.TestRunner.run(suite());
+        main(suite(), args);
     }
     public static Test suite() {
         return new TestSuite(TreeMapTest.class);
@@ -606,7 +606,7 @@ public class TreeMapTest extends JSR166T
     }
 
     /**
-     * A deserialized map equals original
+     * A deserialized/reserialized map equals original
      */
     public void testSerialization() throws Exception {
         NavigableMap x = map5();
@@ -802,7 +802,7 @@ public class TreeMapTest extends JSR166T
 
     static NavigableMap<Integer, Integer> newMap(Class cl) throws Exception {
         NavigableMap<Integer, Integer> result
-            = (NavigableMap<Integer, Integer>) cl.newInstance();
+            = (NavigableMap<Integer, Integer>) cl.getConstructor().newInstance();
         assertEquals(0, result.size());
         assertFalse(result.keySet().iterator().hasNext());
         return result;