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Uses of Class
java.awt.HeadlessException

Packages that use HeadlessException

java.awt

Contains all of the classes for creating user interfaces and for painting graphics and images.

Uses of HeadlessException in java.awt

Methods in java.awt that throw HeadlessException

protected void	Toolkit.loadSystemColors(int[] systemColors) Fills in the integer array that is supplied as an argument with the current system color values.
abstract Dimension	Toolkit.getScreenSize() Gets the size of the screen.
abstract int	Toolkit.getScreenResolution() Returns the screen resolution in dots-per-inch.
Insets	Toolkit.getScreenInsets(GraphicsConfiguration gc) Gets the insets of the screen.
abstract ColorModel	Toolkit.getColorModel() Determines the color model of this toolkit's screen.
boolean	Toolkit.isFrameStateSupported(int state) Returns whether Toolkit supports this state for Frames.
abstract GraphicsDevice[]	GraphicsEnvironment.getScreenDevices() Returns an array of all of the screen GraphicsDevice objects.
abstract GraphicsDevice	GraphicsEnvironment.getDefaultScreenDevice() Returns the default screen GraphicsDevice.

Constructors in java.awt that throw HeadlessException

Frame()
Constructs a new instance of Frame that is initially invisible.

Frame(String title)
Constructs a new, initially invisible Frame object with the specified title.