--- jsr166/src/test/tck/ConcurrentSkipListSubSetTest.java	2014/12/31 16:44:01	1.25
+++ jsr166/src/test/tck/ConcurrentSkipListSubSetTest.java	2014/12/31 20:09:08	1.27
@@ -4,7 +4,6 @@
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
-import junit.framework.*;
 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.Iterator;
@@ -12,6 +11,9 @@ import java.util.NavigableSet;
 import java.util.SortedSet;
 import java.util.concurrent.ConcurrentSkipListSet;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class ConcurrentSkipListSubSetTest extends JSR166TestCase {
     public static void main(String[] args) {
         junit.textui.TestRunner.run(suite());
@@ -35,9 +37,9 @@ public class ConcurrentSkipListSubSetTes
             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)));
         assertTrue(q.add(new Integer(-n)));
         assertTrue(q.add(new Integer(n)));
@@ -239,13 +241,13 @@ public class ConcurrentSkipListSubSetTes
      */
     public void testRemoveElement() {
         NavigableSet 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));
@@ -744,10 +746,10 @@ public class ConcurrentSkipListSubSetTes
      */
     public void testDescendingRemoveElement() {
         NavigableSet q = populatedSet(SIZE);
-        for (int i = 1; i < SIZE; i+=2) {
+        for (int i = 1; i < SIZE; i += 2) {
             assertTrue(q.remove(new Integer(i)));
         }
-        for (int i = 0; i < SIZE; i+=2) {
+        for (int i = 0; i < SIZE; i += 2 ) {
             assertTrue(q.remove(new Integer(i)));
             assertFalse(q.remove(new Integer(i+1)));
         }