--- jsr166/src/main/java/util/PriorityQueue.java	2007/05/20 07:54:01	1.67
+++ jsr166/src/main/java/util/PriorityQueue.java	2008/05/18 23:47:56	1.68
@@ -244,7 +244,7 @@ public class PriorityQueue<E> extends Ab
     private void grow(int minCapacity) {
         if (minCapacity < 0) // overflow
             throw new OutOfMemoryError();
-	int oldCapacity = queue.length;
+        int oldCapacity = queue.length;
         // Double size if small; else grow by 50%
         int newCapacity = ((oldCapacity < 64)?
                            ((oldCapacity + 1) * 2):
@@ -300,7 +300,7 @@ public class PriorityQueue<E> extends Ab
     }
 
     private int indexOf(Object o) {
-	if (o != null) {
+        if (o != null) {
             for (int i = 0; i < size; i++)
                 if (o.equals(queue[i]))
                     return i;
@@ -320,13 +320,13 @@ public class PriorityQueue<E> extends Ab
      * @return {@code true} if this queue changed as a result of the call
      */
     public boolean remove(Object o) {
-	int i = indexOf(o);
-	if (i == -1)
-	    return false;
-	else {
-	    removeAt(i);
-	    return true;
-	}
+        int i = indexOf(o);
+        if (i == -1)
+            return false;
+        else {
+            removeAt(i);
+            return true;
+        }
     }
 
     /**
@@ -337,8 +337,8 @@ public class PriorityQueue<E> extends Ab
      * @return {@code true} if removed
      */
     boolean removeEq(Object o) {
-	for (int i = 0; i < size; i++) {
-	    if (o == queue[i]) {
+        for (int i = 0; i < size; i++) {
+            if (o == queue[i]) {
                 removeAt(i);
                 return true;
             }
@@ -355,7 +355,7 @@ public class PriorityQueue<E> extends Ab
      * @return {@code true} if this queue contains the specified element
      */
     public boolean contains(Object o) {
-	return indexOf(o) != -1;
+        return indexOf(o) != -1;
     }
 
     /**
@@ -416,7 +416,7 @@ public class PriorityQueue<E> extends Ab
         if (a.length < size)
             // Make a new array of a's runtime type, but my contents:
             return (T[]) Arrays.copyOf(queue, size, a.getClass());
-	System.arraycopy(queue, 0, a, 0, size);
+        System.arraycopy(queue, 0, a, 0, size);
         if (a.length > size)
             a[size] = null;
         return a;
@@ -509,7 +509,7 @@ public class PriorityQueue<E> extends Ab
                 lastRetElt = null;
             } else {
                 throw new IllegalStateException();
-	    }
+            }
             expectedModCount = modCount;
         }
     }
@@ -725,14 +725,14 @@ public class PriorityQueue<E> extends Ab
         // Read in (and discard) array length
         s.readInt();
 
-	queue = new Object[size];
+        queue = new Object[size];
 
         // Read in all elements.
         for (int i = 0; i < size; i++)
             queue[i] = s.readObject();
 
-	// Elements are guaranteed to be in "proper order", but the
-	// spec has never explained what that might be.
-	heapify();
+        // Elements are guaranteed to be in "proper order", but the
+        // spec has never explained what that might be.
+        heapify();
     }
 }