FileUtility

is imported to:

.   bluej.classmgr
.   bluej.editor.moe
.   bluej.groupwork
.   bluej.groupwork.actions
.   bluej.pkgmgr
.   bluej.pkgmgr.actions
.   bluej.pkgmgr.target
.   bluej.terminal
.   greenfoot.export
.   greenfoot.guifx
.   greenfoot.guifx.images