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DebugGraphics

DebugGraphics Settings Description DebugGraphics.BUFFERED_OPTIONCauses a window to pop up, displaying the drawing of the double-buffered image DebugGraphics.FLASH_OPTIONCauses the drawing to be done more slowly, flashing between steps DebugGraphics.LOG_OPTIONCauses a message to be printed to the screen as each step is done DebugGraphics.NONE_OPTIONDisables all options import javax.swing.DebugGraphics; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.RepaintManager; public class DebugGraphicsDemo {   public static void main(String[] a) {     JFrame frame = new JFrame();     frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);     JButton bn = new JButton();     RepaintManager repaintManager = RepaintManager.currentManager(bn);     repaintManager.setDoubleBufferingEnabled(false);     bn.setDebugGraphicsOptions(DebugGraphics.BUFFERED_OPTION | DebugGraphics.FLASH_OPTION         | DebugGraphics.LOG_OPTION);     frame.add(bn);     frame.setSize(300, 300);     frame.setVisible(true);     frame.add(bn);   } }