--- jsr166/src/test/tck/AbstractQueueTest.java	2010/10/09 19:30:34	1.6
+++ jsr166/src/test/tck/AbstractQueueTest.java	2011/05/31 16:16:23	1.9
@@ -1,17 +1,16 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  * Other contributors include Andrew Wright, Jeffrey Hayes,
  * Pat Fisher, Mike Judd.
  */
 
-
 import junit.framework.*;
-import java.util.*;
-import java.util.concurrent.*;
-import java.util.concurrent.locks.*;
-import java.io.*;
+import java.util.AbstractQueue;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
 
 public class AbstractQueueTest extends JSR166TestCase {
     public static void main(String[] args) {
@@ -92,7 +91,6 @@ public class AbstractQueueTest extends J
         } catch (NoSuchElementException success) {}
     }
 
-
     /**
      * element returns normally if peek succeeds
      */
@@ -134,7 +132,6 @@ public class AbstractQueueTest extends J
         } catch (IllegalArgumentException success) {}
     }
 
-
     /**
      * addAll of a collection with null elements throws NPE
      */