JMenuItems that is displayed when the user selects an item on the JMenuBar. In addition to JMenuItems, a JMenu can also contain JSeparators. In essence, a menu is a button with an associated JPopupMenu. When the "button" is pressed, the JPopupMenu appears. If the "button" is on the JMenuBar, the menu is a top-level window. If the "button" is another menu item, then the JPopupMenu is "pull-right" menu. If the menu contains more items than displayable on the screen the menu becomes scrollable by hiding some of the items and adding an add and a down arrow at both ends of the menu to scroll the menu with this arrows. description: A popup window containing menu items displayed in a menu bar.
@see JPopupMenu
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