--- jsr166/src/jsr166e/ConcurrentHashMapV8.java	2013/12/01 20:55:50	1.120
+++ jsr166/src/jsr166e/ConcurrentHashMapV8.java	2015/02/27 21:08:53	1.123
@@ -15,7 +15,6 @@ import java.lang.reflect.Type;
 import java.util.AbstractMap;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.Comparator;
 import java.util.ConcurrentModificationException;
 import java.util.Enumeration;
 import java.util.HashMap;
@@ -638,10 +637,10 @@ public class ConcurrentHashMapV8<K,V> ex
             this.next = next;
         }
 
-        public final K getKey()       { return key; }
-        public final V getValue()     { return val; }
-        public final int hashCode()   { return key.hashCode() ^ val.hashCode(); }
-        public final String toString(){ return key + "=" + val; }
+        public final K getKey()     { return key; }
+        public final V getValue()   { return val; }
+        public final int hashCode() { return key.hashCode() ^ val.hashCode(); }
+        public final String toString() { return key + "=" + val; }
         public final V setValue(V value) {
             throw new UnsupportedOperationException();
         }
@@ -2579,7 +2578,7 @@ public class ConcurrentHashMapV8<K,V> ex
         final TreeNode<K,V> findTreeNode(int h, Object k, Class<?> kc) {
             if (k != null) {
                 TreeNode<K,V> p = this;
-                do  {
+                do {
                     int ph, dir; K pk; TreeNode<K,V> q;
                     TreeNode<K,V> pl = p.left, pr = p.right;
                     if ((ph = p.hash) > h)
@@ -3028,7 +3027,7 @@ public class ConcurrentHashMapV8<K,V> ex
 
         static <K,V> TreeNode<K,V> balanceDeletion(TreeNode<K,V> root,
                                                    TreeNode<K,V> x) {
-            for (TreeNode<K,V> xp, xpl, xpr;;)  {
+            for (TreeNode<K,V> xp, xpl, xpr;;) {
                 if (x == null || x == root)
                     return root;
                 else if ((xp = x.parent) == null) {