--- jsr166/src/test/loops/Mutex.java	2005/05/02 19:19:38	1.1
+++ jsr166/src/test/loops/Mutex.java	2009/10/29 23:09:07	1.2
@@ -11,33 +11,33 @@ import java.util.concurrent.atomic.*;
 import java.io.*;
 
 /**
- * A sample user extension of AbstractQueuedSynchronizer. 
+ * A sample user extension of AbstractQueuedSynchronizer.
  */
 public final class Mutex extends AbstractQueuedSynchronizer implements Lock, java.io.Serializable {
     public boolean isHeldExclusively() { return getState() == 1; }
-    
+
     public boolean tryAcquire(int acquires) {
         return compareAndSetState(0, 1);
     }
-    
+
     public boolean tryRelease(int releases) {
         setState(0);
         return true;
     }
     public Condition newCondition() { return new ConditionObject(); }
-    
+
     private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException {
         s.defaultReadObject();
         setState(0); // reset to unlocked state
     }
 
-    public void lock() { 
-        acquire(1);  
+    public void lock() {
+        acquire(1);
     }
-    public boolean tryLock() { 
+    public boolean tryLock() {
         return tryAcquire(1);
     }
-    public void lockInterruptibly() throws InterruptedException { 
+    public void lockInterruptibly() throws InterruptedException {
         acquireInterruptibly(1);
     }
     public boolean tryLock(long timeout, TimeUnit unit) throws InterruptedException {