setRolloverBorders(toolBar.isRollover());
  protected void installDefaults()  {    LookAndFeel.installBorder(toolBar, "ToolBar.border");    LookAndFeel.installColorsAndFont(toolBar, "ToolBar.background",                                     "ToolBar.foreground", "ToolBar.font");    dockingBorderColor = UIManager.getColor("ToolBar.dockingForeground");    dockingColor = UIManager.getColor("ToolBar.dockingBackground");    floatingBorderColor = UIManager.getColor("ToolBar.floatingForeground");    floatingColor = UIManager.getColor("ToolBar.floatingBackground");  }