--- jsr166/src/test/tck/LinkedListTest.java	2011/11/26 05:19:17	1.29
+++ jsr166/src/test/tck/LinkedListTest.java	2014/12/31 20:17:39	1.34
@@ -6,13 +6,15 @@
  * Pat Fisher, Mike Judd.
  */
 
-import junit.framework.*;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.NoSuchElementException;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class LinkedListTest extends JSR166TestCase {
     public static void main(String[] args) {
         junit.textui.TestRunner.run(suite());
@@ -23,7 +25,7 @@ public class LinkedListTest extends JSR1
     }
 
     /**
-     * Create a queue of given size containing consecutive
+     * Returns a new queue of given size containing consecutive
      * Integers 0 ... n.
      */
     private LinkedList<Integer> populatedQueue(int n) {
@@ -235,13 +237,13 @@ public class LinkedListTest extends JSR1
      */
     public void testRemoveElement() {
         LinkedList q = populatedQueue(SIZE);
-        for (int i = 1; i < SIZE; i+=2) {
+        for (int i = 1; i < SIZE; i += 2) {
             assertTrue(q.contains(i));
             assertTrue(q.remove((Integer)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((Integer)i));
             assertFalse(q.contains(i));
@@ -320,8 +322,8 @@ public class LinkedListTest extends JSR1
             assertTrue(q.removeAll(p));
             assertEquals(SIZE-i, q.size());
             for (int j = 0; j < i; ++j) {
-                Integer I = (Integer)(p.remove());
-                assertFalse(q.contains(I));
+                Integer x = (Integer)(p.remove());
+                assertFalse(q.contains(x));
             }
         }
     }
@@ -604,10 +606,10 @@ public class LinkedListTest extends JSR1
      */
     public void testRemoveFirstOccurrence() {
         LinkedList q = populatedQueue(SIZE);
-        for (int i = 1; i < SIZE; i+=2) {
+        for (int i = 1; i < SIZE; i += 2) {
             assertTrue(q.removeFirstOccurrence(new Integer(i)));
         }
-        for (int i = 0; i < SIZE; i+=2) {
+        for (int i = 0; i < SIZE; i += 2) {
             assertTrue(q.removeFirstOccurrence(new Integer(i)));
             assertFalse(q.removeFirstOccurrence(new Integer(i+1)));
         }
@@ -619,10 +621,10 @@ public class LinkedListTest extends JSR1
      */
     public void testRemoveLastOccurrence() {
         LinkedList q = populatedQueue(SIZE);
-        for (int i = 1; i < SIZE; i+=2) {
+        for (int i = 1; i < SIZE; i += 2) {
             assertTrue(q.removeLastOccurrence(new Integer(i)));
         }
-        for (int i = 0; i < SIZE; i+=2) {
+        for (int i = 0; i < SIZE; i += 2) {
             assertTrue(q.removeLastOccurrence(new Integer(i)));
             assertFalse(q.removeLastOccurrence(new Integer(i+1)));
         }