--- old/src/share/classes/javax/swing/ProgressMonitor.java	2010-06-29 18:01:03.000000000 -0700
+++ new/src/share/classes/javax/swing/ProgressMonitor.java	2010-06-29 18:01:03.000000000 -0700
@@ -78,7 +78,7 @@
  * @author James Gosling
  * @author Lynn Monsanto (accessibility)
  */
-public class ProgressMonitor implements Accessible
+public class ProgressMonitor implements Accessible, AutoCloseable
 {
     private ProgressMonitor root;
     private JDialog         dialog;