--- jsr166/src/test/tck/ConcurrentSkipListSetTest.java	2013/05/30 03:28:55	1.30
+++ jsr166/src/test/tck/ConcurrentSkipListSetTest.java	2014/12/31 21:45:16	1.34
@@ -4,7 +4,6 @@
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
-import junit.framework.*;
 import java.util.Arrays;
 import java.util.BitSet;
 import java.util.Collection;
@@ -17,6 +16,9 @@ import java.util.Set;
 import java.util.SortedSet;
 import java.util.concurrent.ConcurrentSkipListSet;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class ConcurrentSkipListSetTest extends JSR166TestCase {
     public static void main(String[] args) {
         junit.textui.TestRunner.run(suite());
@@ -39,9 +41,9 @@ public class ConcurrentSkipListSetTest e
         ConcurrentSkipListSet<Integer> q =
             new ConcurrentSkipListSet<Integer>();
         assertTrue(q.isEmpty());
-        for (int i = n-1; i >= 0; i-=2)
+        for (int i = n-1; i >= 0; i -= 2)
             assertTrue(q.add(new Integer(i)));
-        for (int i = (n & 1); i < n; i+=2)
+        for (int i = (n & 1); i < n; i += 2)
             assertTrue(q.add(new Integer(i)));
         assertFalse(q.isEmpty());
         assertEquals(n, q.size());
@@ -282,13 +284,13 @@ public class ConcurrentSkipListSetTest e
      */
     public void testRemoveElement() {
         ConcurrentSkipListSet q = populatedSet(SIZE);
-        for (int i = 1; i < SIZE; i+=2) {
+        for (int i = 1; i < SIZE; i += 2) {
             assertTrue(q.contains(i));
             assertTrue(q.remove(i));
             assertFalse(q.contains(i));
             assertTrue(q.contains(i-1));
         }
-        for (int i = 0; i < SIZE; i+=2) {
+        for (int i = 0; i < SIZE; i += 2) {
             assertTrue(q.contains(i));
             assertTrue(q.remove(i));
             assertFalse(q.contains(i));
@@ -367,8 +369,8 @@ public class ConcurrentSkipListSetTest e
             assertTrue(q.removeAll(p));
             assertEquals(SIZE-i, q.size());
             for (int j = 0; j < i; ++j) {
-                Integer I = (Integer)(p.pollFirst());
-                assertFalse(q.contains(I));
+                Integer x = (Integer)(p.pollFirst());
+                assertFalse(q.contains(x));
             }
         }
     }
@@ -730,7 +732,7 @@ public class ConcurrentSkipListSetTest e
         // Add entries till we're back to original size
         while (set.size() < size) {
             int element = min + rnd.nextInt(rangeSize);
-            assertTrue(element >= min && element<= max);
+            assertTrue(element >= min && element <= max);
             put(set, element, bs);
         }
     }
@@ -756,7 +758,7 @@ public class ConcurrentSkipListSetTest e
         // Add entries till we're back to original size
         while (set.size() < size) {
             int element = min - 5 + rnd.nextInt(rangeSize + 10);
-            if (element >= min && element<= max) {
+            if (element >= min && element <= max) {
                 put(set, element, bs);
             } else {
                 try {