src/share/classes/java/awt/peer/WindowPeer.java

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 103     void setOpacity(float opacity);
 104 
 105     /**
 106      * Enables the per-pixel alpha support for the window.
 107      *
 108      * @see Window#setBackground(Color)
 109      */
 110     void setOpaque(boolean isOpaque);
 111 
 112     /**
 113      * Updates the native part of non-opaque window.
 114      *
 115      * @see Window#setBackground(Color)
 116      */
 117     void updateWindow();
 118 
 119     /**
 120      * Instructs the peer to update the position of the security warning.
 121      */
 122     void repositionSecurityWarning();












 123 }


 103     void setOpacity(float opacity);
 104 
 105     /**
 106      * Enables the per-pixel alpha support for the window.
 107      *
 108      * @see Window#setBackground(Color)
 109      */
 110     void setOpaque(boolean isOpaque);
 111 
 112     /**
 113      * Updates the native part of non-opaque window.
 114      *
 115      * @see Window#setBackground(Color)
 116      */
 117     void updateWindow();
 118 
 119     /**
 120      * Instructs the peer to update the position of the security warning.
 121      */
 122     void repositionSecurityWarning();
 123     
 124     /**
 125      * Grabs focus.
 126      */
 127     void grabFocus();
 128     
 129     /**
 130      * Ungrabs focus.
 131      * 
 132      * @param postEvent posts {@code UngrabEvent} when {@code true}
 133      */
 134     void ungrabFocus(boolean postEvent);
 135 }