public boolean isHeadlessInstance ()

Returns whether or not a display, keyboard, and mouse can be supported in this graphics environment. If this returns true, HeadlessException will be thrown from areas of the graphics environment that are dependent on a display, keyboard, or mouse.

Returns:  true if a display, keyboard, and mouse can be supported in this environment; false otherwise

See also:
java.awt.HeadlessException, isHeadless

Since:  1.4