Merge

jdk/src/macosx/classes/sun/lwawt/macosx/CEmbeddedFrame.java

@@ -119,7 +119,9 @@ public class CEmbeddedFrame extends EmbeddedFrame {
 
     public void handleWindowFocusEvent(boolean parentWindowActive) {
         this.parentWindowActive = parentWindowActive;
-        if (focused) {
+        // ignore focus "lost" native request as it may mistakenly
+        // deactivate active window (see 8001161)
+        if (focused && parentWindowActive) {
             responder.handleWindowFocusEvent(parentWindowActive, null);
         }
     }

jdk/src/share/classes/java/beans/DefaultPersistenceDelegate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -58,7 +58,8 @@ import sun.reflect.misc.*;
  */
 
 public class DefaultPersistenceDelegate extends PersistenceDelegate {
-    private String[] constructor;
+    private static final String[] EMPTY = {};
+    private final String[] constructor;
     private Boolean definesEquals;
 
     /**
@@ -67,7 +68,7 @@ public class DefaultPersistenceDelegate extends PersistenceDelegate {
      * @see #DefaultPersistenceDelegate(java.lang.String[])
      */
     public DefaultPersistenceDelegate() {
-        this(new String[0]);
+        this.constructor = EMPTY;
     }
 
     /**
@@ -92,7 +93,7 @@ public class DefaultPersistenceDelegate extends PersistenceDelegate {
      * @see #instantiate
      */
     public DefaultPersistenceDelegate(String[] constructorPropertyNames) {
-        this.constructor = constructorPropertyNames;
+        this.constructor = (constructorPropertyNames == null) ? EMPTY : constructorPropertyNames.clone();
     }
 
     private static boolean definesEquals(Class<?> type) {

jdk/src/share/classes/java/beans/EventSetDescriptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -277,7 +277,9 @@ public class EventSetDescriptor extends FeatureDescriptor {
                 Method removeListenerMethod)
                 throws IntrospectionException {
         setName(eventSetName);
-        this.listenerMethodDescriptors = listenerMethodDescriptors;
+        this.listenerMethodDescriptors = (listenerMethodDescriptors != null)
+                ? listenerMethodDescriptors.clone()
+                : null;
         setAddListenerMethod(addListenerMethod);
         setRemoveListenerMethod(removeListenerMethod);
         setListenerType(listenerType);
@@ -347,7 +349,9 @@ public class EventSetDescriptor extends FeatureDescriptor {
      * events are fired.
      */
     public synchronized MethodDescriptor[] getListenerMethodDescriptors() {
-        return listenerMethodDescriptors;
+        return (this.listenerMethodDescriptors != null)
+                ? this.listenerMethodDescriptors.clone()
+                : null;
     }
 
     /**

jdk/src/share/classes/java/beans/MethodDescriptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -70,7 +70,9 @@ public class MethodDescriptor extends FeatureDescriptor {
                 ParameterDescriptor parameterDescriptors[]) {
         setName(method.getName());
         setMethod(method);
-        this.parameterDescriptors = parameterDescriptors;
+        this.parameterDescriptors = (parameterDescriptors != null)
+                ? parameterDescriptors.clone()
+                : null;
     }
 
     /**
@@ -161,7 +163,9 @@ public class MethodDescriptor extends FeatureDescriptor {
      *          a null array if the parameter names aren't known.
      */
     public ParameterDescriptor[] getParameterDescriptors() {
-        return parameterDescriptors;
+        return (this.parameterDescriptors != null)
+                ? this.parameterDescriptors.clone()
+                : null;
     }
 
     /*

jdk/src/share/classes/java/beans/Statement.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -92,7 +92,7 @@ public class Statement {
     public Statement(Object target, String methodName, Object[] arguments) {
         this.target = target;
         this.methodName = methodName;
-        this.arguments = (arguments == null) ? emptyArray : arguments;
+        this.arguments = (arguments == null) ? emptyArray : arguments.clone();
     }
 
     /**
@@ -128,7 +128,7 @@ public class Statement {
      * @return the array of arguments
      */
     public Object[] getArguments() {
-        return arguments;
+        return this.arguments.clone();
     }
 
     /**

jdk/src/solaris/classes/sun/awt/X11/XBaseWindow.java

@@ -994,10 +994,7 @@ public class XBaseWindow {
             return;
         }
         int buttonState = 0;
-        final int buttonsNumber = ((SunToolkit)(Toolkit.getDefaultToolkit())).getNumberOfButtons();
+        buttonState = xbe.get_state() & XConstants.ALL_BUTTONS_MASK;
-        for (int i = 0; i<buttonsNumber; i++){
-            buttonState |= (xbe.get_state() & XConstants.buttonsMask[i]);
-        }
         switch (xev.get_type()) {
         case XConstants.ButtonPress:
             if (buttonState == 0) {
@@ -1034,12 +1031,12 @@ public class XBaseWindow {
      * Checks ButtonRelease released all Mouse buttons
      */
     static boolean isFullRelease(int buttonState, int button) {
-        final int buttonsNumber = ((SunToolkit)(Toolkit.getDefaultToolkit())).getNumberOfButtons();
+        final int buttonsNumber = XToolkit.getNumberOfButtonsForMask();
 
         if (button < 0 || button > buttonsNumber) {
             return buttonState == 0;
         } else {
-            return buttonState == XConstants.buttonsMask[button - 1];
+            return buttonState == XlibUtil.getButtonMask(button);
         }
     }
 

jdk/src/solaris/classes/sun/awt/X11/XConstants.java

@@ -130,6 +130,9 @@ final public class XConstants {
     public static final long ColormapChangeMask = (1L<<23) ;
     public static final long OwnerGrabButtonMask = (1L<<24) ;
 
+    public static final int MAX_BUTTONS = 5;
+    public static final int ALL_BUTTONS_MASK = (int) (Button1MotionMask | Button2MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask);
+
     /* Event names.  Used in "type" field in XEvent structures.  Not to be
     confused with event masks above.  They start from 2 because 0 and 1
     are reserved in the protocol for errors and replies. */
@@ -194,34 +197,6 @@ final public class XConstants {
     public static final int Mod4MapIndex = 6 ;
     public static final int Mod5MapIndex = 7 ;
 
-
-    /* button masks.  Used in same manner as Key masks above. Not to be confused
-       with button names below. */
-    public static final int [] buttonsMask = new int []{ 1<<8,
-                                                         1<<9,
-                                                         1<<10,
-                                                         1<<11,
-                                                         1<<12,
-                                                         1<<13,
-                                                         1<<14,
-                                                         1<<15,
-                                                         1<<16,
-                                                         1<<17,
-                                                         1<<18,
-                                                         1<<19,
-                                                         1<<20,
-                                                         1<<21,
-                                                         1<<22,
-                                                         1<<23,
-                                                         1<<24,
-                                                         1<<25,
-                                                         1<<26,
-                                                         1<<27,
-                                                         1<<28,
-                                                         1<<29,
-                                                         1<<30,
-                                                         1<<31 };
-
     public static final int AnyModifier = (1<<15) ; /* used in GrabButton, GrabKey */
 
 

jdk/src/solaris/classes/sun/awt/X11/XToolkit.java

@@ -1543,6 +1543,10 @@ public final class XToolkit extends UNIXToolkit implements Runnable {
         }
     }
 
+    static int getNumberOfButtonsForMask() {
+        return Math.min(XConstants.MAX_BUTTONS, ((SunToolkit) (Toolkit.getDefaultToolkit())).getNumberOfButtons());
+    }
+
     private final static String prefix  = "DnD.Cursor.";
     private final static String postfix = ".32x32";
     private static final String dndPrefix  = "DnD.";

jdk/src/solaris/classes/sun/awt/X11/XWindow.java

@@ -596,12 +596,12 @@ public class XWindow extends XBaseWindow implements X11ComponentPeer {
         /* this is an attempt to refactor button IDs in : MouseEvent, InputEvent, XlibWrapper and XWindow.*/
 
         //reflects a button number similar to MouseEvent.BUTTON1, 2, 3 etc.
-        for (int i = 0; i < XConstants.buttonsMask.length; i ++){
+        for (int i = 0; i < XConstants.buttons.length; i ++){
             //modifier should be added if :
             // 1) current button is now still in PRESSED state (means that user just pressed mouse but not released yet) or
             // 2) if Xsystem reports that "state" represents that button was just released. This only happens on RELEASE with 1,2,3 buttons.
             // ONLY one of these conditions should be TRUE to add that modifier.
-            if (((state & XConstants.buttonsMask[i]) != 0) != (button == XConstants.buttons[i])){
+            if (((state & XlibUtil.getButtonMask(i + 1)) != 0) != (button == XConstants.buttons[i])){
                 //exclude wheel buttons from adding their numbers as modifiers
                 if (!wheel_mouse) {
                     modifiers |= InputEvent.getMaskForButton(i+1);
@@ -689,7 +689,7 @@ public class XWindow extends XBaseWindow implements X11ComponentPeer {
 
         if (type == XConstants.ButtonPress) {
             //Allow this mouse button to generate CLICK event on next ButtonRelease
-            mouseButtonClickAllowed |= XConstants.buttonsMask[lbutton];
+            mouseButtonClickAllowed |= XlibUtil.getButtonMask(lbutton);
             XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null);
             /*
                multiclick checking
@@ -747,7 +747,7 @@ public class XWindow extends XBaseWindow implements X11ComponentPeer {
             postEventToEventQueue(me);
 
             if ((type == XConstants.ButtonRelease) &&
-                ((mouseButtonClickAllowed & XConstants.buttonsMask[lbutton]) != 0) ) // No up-button in the drag-state
+                ((mouseButtonClickAllowed & XlibUtil.getButtonMask(lbutton)) != 0) ) // No up-button in the drag-state
             {
                 postEventToEventQueue(me = new MouseEvent((Component)getEventSource(),
                                                      MouseEvent.MOUSE_CLICKED,
@@ -777,7 +777,7 @@ public class XWindow extends XBaseWindow implements X11ComponentPeer {
         /* Update the state variable AFTER the CLICKED event post. */
         if (type == XConstants.ButtonRelease) {
             /* Exclude this mouse button from allowed list.*/
-            mouseButtonClickAllowed &= ~XConstants.buttonsMask[lbutton];
+            mouseButtonClickAllowed &= ~ XlibUtil.getButtonMask(lbutton);
         }
     }
 
@@ -793,12 +793,12 @@ public class XWindow extends XBaseWindow implements X11ComponentPeer {
         //this doesn't work for extra buttons because Xsystem is sending state==0 for every extra button event.
         // we can't correct it in MouseEvent class as we done it with modifiers, because exact type (DRAG|MOVE)
         // should be passed from XWindow.
-        final int buttonsNumber = ((SunToolkit)(Toolkit.getDefaultToolkit())).getNumberOfButtons();
+        final int buttonsNumber = XToolkit.getNumberOfButtonsForMask();
 
         for (int i = 0; i < buttonsNumber; i++){
             // TODO : here is the bug in WM: extra buttons doesn't have state!=0 as they should.
             if ((i != 4) && (i != 5)) {
-                mouseKeyState = mouseKeyState | (xme.get_state() & XConstants.buttonsMask[i]);
+                mouseKeyState = mouseKeyState | (xme.get_state() & XlibUtil.getButtonMask(i + 1));
             }
         }
 

jdk/src/solaris/classes/sun/awt/X11/XWindowPeer.java

@@ -2070,12 +2070,12 @@ class XWindowPeer extends XPanelPeer implements WindowPeer,
         }
         if (isGrabbed()) {
             boolean dragging = false;
-            final int buttonsNumber = ((SunToolkit)(Toolkit.getDefaultToolkit())).getNumberOfButtons();
+            final int buttonsNumber = XToolkit.getNumberOfButtonsForMask();
 
             for (int i = 0; i < buttonsNumber; i++){
                 // here is the bug in WM: extra buttons doesn't have state!=0 as they should.
                 if ((i != 4) && (i != 5)){
-                    dragging = dragging || ((xme.get_state() & XConstants.buttonsMask[i]) != 0);
+                    dragging = dragging || ((xme.get_state() & XlibUtil.getButtonMask(i + 1)) != 0);
                 }
             }
             // When window is grabbed, all events are dispatched to

jdk/src/solaris/classes/sun/awt/X11/XlibUtil.java

@@ -396,4 +396,14 @@ public class XlibUtil
         return isShapingSupported.booleanValue();
     }
 
+    static int getButtonMask(int button) {
+        // Button indices start with 1. The first bit in the button mask is the 8th.
+        // The state mask does not support button indicies > 5, so we need to
+        // cut there.
+        if (button <= 0 || button > XConstants.MAX_BUTTONS) {
+            return 0;
+        } else {
+            return 1 << (7 + button);
+        }
+    }
 }

jdk/test/java/beans/Introspector/Test8005065.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8005065
+ * @summary Tests that all arrays in JavaBeans are guarded
+ * @author Sergey Malenkov
+ */
+
+import java.beans.DefaultPersistenceDelegate;
+import java.beans.Encoder;
+import java.beans.EventSetDescriptor;
+import java.beans.ExceptionListener;
+import java.beans.Expression;
+import java.beans.Statement;
+import java.beans.MethodDescriptor;
+import java.beans.ParameterDescriptor;
+
+public class Test8005065 {
+
+    public static void main(String[] args) {
+        testDefaultPersistenceDelegate();
+        testEventSetDescriptor();
+        testMethodDescriptor();
+        testStatement();
+    }
+
+    private static void testDefaultPersistenceDelegate() {
+        Encoder encoder = new Encoder();
+        String[] array = { "array" };
+        MyDPD dpd = new MyDPD(array);
+        dpd.instantiate(dpd, encoder);
+        array[0] = null;
+        dpd.instantiate(dpd, encoder);
+    }
+
+    private static void testEventSetDescriptor() {
+        try {
+            MethodDescriptor[] array = { new MethodDescriptor(MyDPD.class.getMethod("getArray")) };
+            EventSetDescriptor descriptor = new EventSetDescriptor(null, null, array, null, null);
+            test(descriptor.getListenerMethodDescriptors());
+            array[0] = null;
+            test(descriptor.getListenerMethodDescriptors());
+            descriptor.getListenerMethodDescriptors()[0] = null;
+            test(descriptor.getListenerMethodDescriptors());
+        }
+        catch (Exception exception) {
+            throw new Error("unexpected error", exception);
+        }
+    }
+
+    private static void testMethodDescriptor() {
+        try {
+            ParameterDescriptor[] array = { new ParameterDescriptor() };
+            MethodDescriptor descriptor = new MethodDescriptor(MyDPD.class.getMethod("getArray"), array);
+            test(descriptor.getParameterDescriptors());
+            array[0] = null;
+            test(descriptor.getParameterDescriptors());
+            descriptor.getParameterDescriptors()[0] = null;
+            test(descriptor.getParameterDescriptors());
+        }
+        catch (Exception exception) {
+            throw new Error("unexpected error", exception);
+        }
+    }
+
+    private static void testStatement() {
+        Object[] array = { new Object() };
+        Statement statement = new Statement(null, null, array);
+        test(statement.getArguments());
+        array[0] = null;
+        test(statement.getArguments());
+        statement.getArguments()[0] = null;
+        test(statement.getArguments());
+    }
+
+    private static <T> void test(T[] array) {
+        if (array.length != 1) {
+            throw new Error("unexpected array length");
+        }
+        if (array[0] == null) {
+            throw new Error("unexpected array content");
+        }
+    }
+
+    public static class MyDPD
+            extends DefaultPersistenceDelegate
+            implements ExceptionListener {
+
+        private final String[] array;
+
+        public MyDPD(String[] array) {
+            super(array);
+            this.array = array;
+        }
+
+        public Expression instantiate(Object instance, Encoder encoder) {
+            encoder.setExceptionListener(this);
+            return super.instantiate(instance, encoder);
+        }
+
+        public String[] getArray() {
+            return this.array;
+        }
+
+        public void exceptionThrown(Exception exception) {
+            throw new Error("unexpected error", exception);
+        }
+    }
+}

jdk/test/javax/swing/AncestorNotifier/7193219/bug7193219.java

@@ -30,6 +30,7 @@
 import java.io.*;
 
 import javax.swing.*;
+import javax.swing.plaf.metal.*;
 
 public class bug7193219 {
     private static byte[] serializeGUI() {
@@ -73,6 +74,7 @@ public class bug7193219 {
     }
 
     public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel(new MetalLookAndFeel());
         SwingUtilities.invokeAndWait(new Runnable() {
             @Override
             public void run() {

jdk/test/javax/swing/JFrame/4962534/bug4962534.html

@@ -0,0 +1,43 @@
+<html>
+<!--
+  Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+
+  This code is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License version 2 only, as
+  published by the Free Software Foundation.
+
+  This code is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+  version 2 for more details (a copy is included in the LICENSE file that
+  accompanied this code).
+
+  You should have received a copy of the GNU General Public License version
+  2 along with this work; if not, write to the Free Software Foundation,
+  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+
+  Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+  or visit www.oracle.com if you need additional information or have any
+  questions.
+ -->
+
+<!--
+  @test
+  @bug 4962534
+  @summary JFrame dances very badly
+  @author dav@sparc.spb.su area=
+  @run applet bug4962534.html
+  -->
+<head>
+<title>  </title>
+</head>
+<body>
+
+<h1>bug4962534<br>Bug ID: 4962534 </h1>
+
+<p> This is an AUTOMATIC test, simply wait for completion </p>
+
+<APPLET CODE="bug4962534.class" WIDTH=200 HEIGHT=200></APPLET>
+</body>
+</html>

jdk/test/javax/swing/JFrame/4962534/bug4962534.java

@@ -0,0 +1,235 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ test
+ @bug 4962534 7104594
+ @summary JFrame dances very badly
+ @author dav@sparc.spb.su area=
+ @run applet bug4962534.html
+ */
+import java.applet.Applet;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.Random;
+import javax.swing.*;
+import sun.awt.SunToolkit;
+
+public class bug4962534 extends Applet {
+
+    Robot robot;
+    volatile Point framePosition;
+    volatile Point newFrameLocation;
+    JFrame frame;
+    Rectangle gcBounds;
+    Component titleComponent;
+    JLayeredPane lPane;
+    volatile boolean titleFound = false;
+    SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+    public static Object LOCK = new Object();
+
+    @Override
+    public void init() {
+        try {
+            SwingUtilities.invokeAndWait(new Runnable() {
+                @Override
+                public void run() {
+                    createAndShowGUI();
+                }
+            });
+        } catch (Exception ex) {
+            throw new RuntimeException("Init failed. " + ex.getMessage());
+        }
+    }//End  init()
+
+    @Override
+    public void start() {
+        validate();
+
+        try {
+            setJLayeredPaneEDT();
+            setTitleComponentEDT();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            throw new RuntimeException("Test failed. " + ex.getMessage());
+        }
+
+        if (!titleFound) {
+            throw new RuntimeException("Test Failed. Unable to determine title's size.");
+        }
+
+        Random r = new Random();
+
+        for (int iteration = 0; iteration < 10; iteration++) {
+            try {
+                setFramePosEDT();
+            } catch (Exception ex) {
+                ex.printStackTrace();
+                throw new RuntimeException("Test failed.");
+            }
+            try {
+                robot = new Robot();
+                robot.setAutoDelay(70);
+
+                toolkit.realSync();
+
+                robot.mouseMove(framePosition.x + getJFrameWidthEDT() / 2,
+                        framePosition.y + titleComponent.getHeight() / 2);
+                robot.mousePress(InputEvent.BUTTON1_MASK);
+
+                toolkit.realSync();
+
+                gcBounds =
+                        GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices()[0].getConfigurations()[0].getBounds();
+
+                robot.mouseMove(framePosition.x + getJFrameWidthEDT() / 2,
+                        framePosition.y + titleComponent.getHeight() / 2);
+
+                toolkit.realSync();
+
+                int multier = gcBounds.height / 2 - 10; //we will not go out the borders
+                for (int i = 0; i < 10; i++) {
+                    robot.mouseMove(gcBounds.width / 2 - (int) (r.nextDouble() * multier), gcBounds.height / 2 - (int) (r.nextDouble() * multier));
+                }
+                robot.mouseRelease(InputEvent.BUTTON1_MASK);
+
+                toolkit.realSync();
+
+            } catch (AWTException e) {
+                throw new RuntimeException("Test Failed. AWTException thrown." + e.getMessage());
+            } catch (Exception e) {
+                e.printStackTrace();
+                throw new RuntimeException("Test Failed.");
+            }
+            System.out.println("Mouse  lies in " + MouseInfo.getPointerInfo().getLocation());
+            boolean frameIsOutOfScreen = false;
+            try {
+                setNewFrameLocationEDT();
+                System.out.println("Now Frame lies in " + newFrameLocation);
+                frameIsOutOfScreen = checkFrameIsOutOfScreenEDT();
+            } catch (Exception ex) {
+                ex.printStackTrace();
+                throw new RuntimeException("Test Failed.");
+            }
+
+            if (frameIsOutOfScreen) {
+                throw new RuntimeException("Test failed. JFrame is out of screen.");
+            }
+
+        } //for iteration
+        System.out.println("Test passed.");
+    }// start()
+
+    private void createAndShowGUI() {
+        try {
+            UIManager.setLookAndFeel(
+                    "javax.swing.plaf.metal.MetalLookAndFeel");
+        } catch (Exception ex) {
+            throw new RuntimeException(ex.getMessage());
+        }
+        JFrame.setDefaultLookAndFeelDecorated(true);
+        frame = new JFrame("JFrame Dance Test");
+        frame.pack();
+        frame.setSize(450, 260);
+        frame.setVisible(true);
+    }
+
+    private void setJLayeredPaneEDT() throws Exception {
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                lPane = frame.getLayeredPane();
+                System.out.println("JFrame's LayeredPane " + lPane);
+            }
+        });
+    }
+
+    private void setTitleComponentEDT() throws Exception {
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                for (int j = 0; j < lPane.getComponentsInLayer(JLayeredPane.FRAME_CONTENT_LAYER.intValue()).length; j++) {
+                    titleComponent = lPane.getComponentsInLayer(JLayeredPane.FRAME_CONTENT_LAYER.intValue())[j];
+                    if (titleComponent.getClass().getName().equals("javax.swing.plaf.metal.MetalTitlePane")) {
+                        titleFound = true;
+                        break;
+                    }
+                }
+            }
+        });
+    }
+
+    private void setFramePosEDT() throws Exception {
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                framePosition = frame.getLocationOnScreen();
+            }
+        });
+    }
+
+    private boolean checkFrameIsOutOfScreenEDT() throws Exception {
+
+        final boolean[] result = new boolean[1];
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                if (newFrameLocation.x > gcBounds.width || newFrameLocation.x < 0
+                    || newFrameLocation.y > gcBounds.height || newFrameLocation.y
+                    < 0) {
+                result[0] = true;
+            }
+            }
+        });
+        return result[0];
+    }
+
+    private void setNewFrameLocationEDT() throws Exception {
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                newFrameLocation = new Point(frame.getLocationOnScreen().x
+                        + frame.getWidth() / 2, frame.getLocationOnScreen().y + titleComponent.getHeight() / 2);
+            }
+        });
+    }
+
+    private int getJFrameWidthEDT() throws Exception {
+
+        final int[] result = new int[1];
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                result[0] = frame.getWidth();
+            }
+        });
+
+        return result[0];
+    }
+}// class