is imported to:
. bluej
. bluej.groupwork
. bluej.parser
. bluej.pkgmgr
. bluej.pkgmgr.target.role
. bluej.utility
. greenfoot
. greenfoot.collision
. greenfoot.core
. greenfoot.export
. greenfoot.export.mygame
. greenfoot.platforms.ide
. greenfoot.sound
. greenfoot.util