--- jsr166/src/main/java/util/Stack.java	2007/05/20 07:54:01	1.6
+++ jsr166/src/main/java/util/Stack.java	2008/05/18 23:47:56	1.7
@@ -65,9 +65,9 @@ class Stack<E> extends Vector<E> {
      * @see     java.util.Vector#addElement
      */
     public E push(E item) {
-	addElement(item);
+        addElement(item);
 
-	return item;
+        return item;
     }
 
     /**
@@ -79,13 +79,13 @@ class Stack<E> extends Vector<E> {
      * @exception  EmptyStackException  if this stack is empty.
      */
     public synchronized E pop() {
-	E	obj;
-	int	len = size();
+        E       obj;
+        int     len = size();
 
-	obj = peek();
-	removeElementAt(len - 1);
+        obj = peek();
+        removeElementAt(len - 1);
 
-	return obj;
+        return obj;
     }
 
     /**
@@ -97,11 +97,11 @@ class Stack<E> extends Vector<E> {
      * @exception  EmptyStackException  if this stack is empty.
      */
     public synchronized E peek() {
-	int	len = size();
+        int     len = size();
 
-	if (len == 0)
-	    throw new EmptyStackException();
-	return elementAt(len - 1);
+        if (len == 0)
+            throw new EmptyStackException();
+        return elementAt(len - 1);
     }
 
     /**
@@ -111,7 +111,7 @@ class Stack<E> extends Vector<E> {
      *          no items; <code>false</code> otherwise.
      */
     public boolean empty() {
-	return size() == 0;
+        return size() == 0;
     }
 
     /**
@@ -129,12 +129,12 @@ class Stack<E> extends Vector<E> {
      *          indicates that the object is not on the stack.
      */
     public synchronized int search(Object o) {
-	int i = lastIndexOf(o);
+        int i = lastIndexOf(o);
 
-	if (i >= 0) {
-	    return size() - i;
-	}
-	return -1;
+        if (i >= 0) {
+            return size() - i;
+        }
+        return -1;
     }
 
     /** use serialVersionUID from JDK 1.0.2 for interoperability */