java.awt
Interfaces 
ActiveEvent
Adjustable
Composite
CompositeContext
Conditional
ItemSelectable
KeyEventDispatcher
KeyEventPostProcessor
LayoutManager
LayoutManager2
MenuContainer
Paint
PaintContext
PrintGraphics
Shape
Stroke
Transparency
Classes 
AlphaComposite
AttributeValue
AWTEvent
AWTEventMulticaster
AWTKeyStroke
AWTPermission
BasicStroke
BorderLayout
BufferCapabilities
Button
Canvas
CardLayout
Checkbox
CheckboxGroup
CheckboxMenuItem
Choice
Color
ColorPaintContext
Component
ComponentOrientation
Container
ContainerOrderFocusTraversalPolicy
Cursor
DefaultFocusTraversalPolicy
DefaultKeyboardFocusManager
Dialog
Dimension
DisplayMode
Event
EventDispatchThread
EventQueue
EventQueueItem
FileDialog
FlowLayout
FocusManager
FocusTraversalPolicy
Font
FontMetrics
Frame
GradientPaint
GradientPaintContext
Graphics
Graphics2D
GraphicsCallback
GraphicsConfigTemplate
GraphicsConfiguration
GraphicsDevice
GraphicsEnvironment
GridBagConstraints
GridBagLayout
GridBagLayoutInfo
GridLayout
Image
ImageCapabilities
ImageMediaEntry
Insets
JobAttributes
KeyboardFocusManager
Label
LightweightDispatcher
List
MediaEntry
MediaTracker
Menu
MenuBar
MenuComponent
MenuItem
MenuShortcut
PageAttributes
Panel
PeerFixer
Point
Polygon
PopupMenu
PrintJob
Queue
Rectangle
RenderingHints
Robot
Scrollbar
ScrollPane
ScrollPaneAdjustable
SentEvent
SequencedEvent
SystemColor
TextArea
TextComponent
TextField
TexturePaint
TexturePaintContext
Toolkit
Window
Exceptions 
AWTException
FontFormatException
HeadlessException
IllegalComponentStateException
Errors 
AWTError