8256014: Eliminate the warning about serialization in non-public API of Swing

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifBorders.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,11 +25,6 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import sun.swing.SwingUtilities2;
-import javax.swing.*;
-import javax.swing.border.*;
-import javax.swing.plaf.*;
-
 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Dimension;
@@ -40,15 +35,21 @@
 import java.awt.Point;
 import java.awt.Rectangle;
 
+import javax.swing.AbstractButton;
+import javax.swing.ButtonModel;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JInternalFrame;
+import javax.swing.JMenuBar;
+import javax.swing.JPopupMenu;
+import javax.swing.UIManager;
+import javax.swing.border.AbstractBorder;
+import javax.swing.plaf.UIResource;
+
+import sun.swing.SwingUtilities2;
+
 /**
  * Factory object that can vend Icons appropriate for the basic {@literal L & F}.
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
  * @author Amy Fowler
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifButtonUI.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,24 +25,27 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import sun.awt.AppContext;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Insets;
+import java.awt.Rectangle;
+import java.awt.Shape;
+
+import javax.swing.AbstractButton;
+import javax.swing.JComponent;
+import javax.swing.LookAndFeel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.border.AbstractBorder;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.basic.BasicButtonListener;
+import javax.swing.plaf.basic.BasicButtonUI;
 
-import javax.swing.*;
-import javax.swing.border.*;
-import javax.swing.plaf.basic.*;
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.plaf.*;
+import sun.awt.AppContext;
 
 /**
  * MotifButton implementation
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
  * @author Rich Schiavi
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifCheckBoxUI.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,23 +25,15 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import sun.awt.AppContext;
-
-import javax.swing.*;
+import javax.swing.AbstractButton;
+import javax.swing.JComponent;
+import javax.swing.UIManager;
+import javax.swing.plaf.ComponentUI;
 
-import javax.swing.plaf.*;
-
-import java.awt.*;
+import sun.awt.AppContext;
 
 /**
  * MotifCheckBox implementation
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
  * @author Rich Schiavi
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifComboBoxUI.java

@@ -52,14 +52,7 @@
 import javax.swing.plaf.basic.ComboPopup;
 
 /**
- * ComboBox motif look and feel
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
+ * ComboBox motif look and feel.
  *
  * @author Arnaud Weber
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifDesktopPaneUI.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,25 +25,26 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import javax.swing.*;
-import java.awt.Rectangle;
-import java.awt.Dimension;
-import java.awt.Insets;
 import java.awt.Color;
-import java.awt.Graphics;
 import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Insets;
 import java.awt.Point;
-import javax.swing.plaf.*;
+import java.awt.Rectangle;
 import java.io.Serializable;
 
+import javax.swing.DefaultDesktopManager;
+import javax.swing.JComponent;
+import javax.swing.JDesktopPane;
+import javax.swing.JInternalFrame;
+import javax.swing.JLayeredPane;
+import javax.swing.SwingUtilities;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.UIResource;
+
 /**
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
+ * Motif desktop pane.
  *
  * @author David Kloba
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifEditorPaneUI.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -22,22 +22,16 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
+
 package com.sun.java.swing.plaf.motif;
 
-import javax.swing.*;
-import javax.swing.text.*;
-import javax.swing.plaf.*;
+import javax.swing.JComponent;
+import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicEditorPaneUI;
+import javax.swing.text.Caret;
 
 /**
  * Provides the look and feel for an pluggable content-type text editor.
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
  * @author  Timothy Prinzing
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifIconFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,29 +25,21 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import javax.swing.*;
-
-import javax.swing.plaf.UIResource;
-
 import java.awt.Color;
 import java.awt.Component;
-import java.awt.Dimension;
 import java.awt.Graphics;
-import java.awt.Polygon;
-
 import java.io.Serializable;
 
+import javax.swing.AbstractButton;
+import javax.swing.ButtonModel;
+import javax.swing.Icon;
+import javax.swing.JCheckBox;
+import javax.swing.UIManager;
+import javax.swing.plaf.UIResource;
+
 /**
  * Icon factory for the CDE/Motif Look and Feel
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
- * 1.20 04/27/99
  * @author Georges Saab
  */
 @SuppressWarnings("serial") // Same-version serialization only

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifInternalFrameUI.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,27 +25,29 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-import javax.swing.event.*;
-
-import java.util.EventListener;
-
-import javax.swing.plaf.basic.*;
-import javax.swing.border.*;
-import javax.swing.plaf.*;
-
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Toolkit;
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+
+import javax.swing.AbstractAction;
+import javax.swing.ActionMap;
+import javax.swing.InputMap;
+import javax.swing.JComponent;
+import javax.swing.JInternalFrame;
+import javax.swing.KeyStroke;
+import javax.swing.LookAndFeel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.border.Border;
+import javax.swing.plaf.ActionMapUIResource;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.UIResource;
+import javax.swing.plaf.basic.BasicInternalFrameUI;
 
 /**
  * A Motif {@literal L&F} implementation of InternalFrame.
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
  * @author Tom Ball
  */

src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifLabelUI.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -25,22 +25,15 @@
 
 package com.sun.java.swing.plaf.motif;
 
-import sun.awt.AppContext;
-
-import javax.swing.*;
-import javax.swing.plaf.basic.BasicLabelUI;
+import javax.swing.JComponent;
 import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.basic.BasicLabelUI;
+
+import sun.awt.AppContext;
 
 /**
  * A Motif {@literal L&F} implementation of LabelUI.
  * This merely sets up new default values in MotifLookAndFeel.
- * <p>
- * <strong>Warning:</strong>
- * Serialized objects of this class will not be compatible with
- * future Swing releases.  The current serialization support is appropriate
- * for short term storage or RMI between applications running the same
- * version of Swing.  A future release of Swing will provide support for
- * long term persistence.
  *
  * @author Amy Fowler
  */