1 files changed, 10 insertions, 1 deletions
diff --git a/libjava/classpath/javax/swing/JFrame.java b/libjava/classpath/javax/swing/JFrame.java
index 8d4dcb53b3c..d2512056085 100644
--- a/libjava/classpath/javax/swing/JFrame.java
+++ b/libjava/classpath/javax/swing/JFrame.java
@@ -76,7 +76,7 @@ public class JFrame extends Frame
     /**
      * Creates a new instance of <code>AccessibleJFrame</code>.
      */
-    public AccessibleJFrame()
+    protected AccessibleJFrame()
     {
       super();
       // Nothing to do here.
@@ -150,6 +150,15 @@ public class JFrame extends Frame
     super.setLayout(new BorderLayout(1, 1));
     enableEvents(AWTEvent.WINDOW_EVENT_MASK);
     getRootPane(); // will do set/create
+
+    // Setup the defaultLookAndFeelDecoration if requested.
+    if (isDefaultLookAndFeelDecorated()
+        && UIManager.getLookAndFeel().getSupportsWindowDecorations())
+      {
+        setUndecorated(true);
+        getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
+      }
+
     // We're now done the init stage.
     setRootPaneCheckingEnabled(true);
   }