--- jsr166/src/test/jtreg/util/Collections/Disjoint.java	2010/09/27 19:15:15	1.3
+++ jsr166/src/test/jtreg/util/Collections/Disjoint.java	2017/10/22 02:59:18	1.7
@@ -26,9 +26,7 @@
  * @bug     4339792
  * @summary Basic test for Collections.disjoint
  * @author  Josh Bloch
- *
- * @compile -source 1.5 Disjoint.java
- * @run main Disjoint
+ * @key randomness
  */
 
 import java.util.*;
@@ -36,7 +34,7 @@ import java.util.*;
 public class Disjoint {
     static final int N = 20;
 
-    public static void main(String args[]) {
+    public static void main(String[] args) {
         // Make an array of lists each of which shares a single element
         // with its "neighbors," and no elements with other lists in the array
         Random rnd = new Random();
@@ -44,7 +42,7 @@ public class Disjoint {
         int x = 0;
         for (int i = 0; i < N; i++) {
             int size = rnd.nextInt(10) + 2;
-            List<Integer> list = new ArrayList<Integer>(size);
+            List<Integer> list = new ArrayList<>(size);
             for (int j = 1; j < size; j++)
                 list.add(x++);
             list.add(x);