is imported to:
. bluej.collect
. bluej.pkgmgr
. bluej.pkgmgr.target
. bluej.terminal
. bluej.utility
. bluej.utility.filefilter
. bluej.utility.javafx
. greenfoot.core
. greenfoot.export
. greenfoot.guifx
. greenfoot.guifx.classes
. greenfoot.guifx.images
. greenfoot.importer.scratch