Hierarquia da classe Component

• class java.lang.Object
  • class java.awt.Component (implements java.awt.image.ImageObserver)
    • class java.awt.Button
    • class java.awt.Canvas
    • class java.awt.Checkbox
    • class java.awt.Choice
    • class java.awt.Container
      • class java.awt.Panel
        • class java.applet.Applet
      • class java.awt.Window
        • class java.awt.Dialog
          • class java.awt.FileDialog
        • class java.awt.Frame (implements java.awt.MenuContainer)
    • class java.awt.Label
    • class java.awt.List
    • class java.awt.Scrollbar
    • class java.awt.TextComponent
      • class java.awt.TextArea
      • class java.awt.TextField