javafx.application.Platform

is imported to:

.   bluej
.   bluej.collect
.   bluej.compiler
.   bluej.debugger.jdi
.   bluej.debugmgr
.   bluej.debugmgr.objectbench
.   bluej.editor.stride
.   bluej.extensions
.   bluej.extmgr
.   bluej.graph
.   bluej.groupwork.actions
.   bluej.groupwork.git
.   bluej.groupwork.svn
.   bluej.groupwork.ui
.   bluej.pkgmgr
.   bluej.pkgmgr.actions
.   bluej.pkgmgr.target
.   bluej.pkgmgr.target.role
.   bluej.prefmgr
.   bluej.runtime
.   bluej.stride.framedjava.ast
.   bluej.stride.framedjava.elements
.   bluej.stride.framedjava.errors
.   bluej.stride.framedjava.frames
.   bluej.stride.framedjava.slots
.   bluej.stride.operations
.   bluej.stride.slots
.   bluej.terminal
.   bluej.utility
.   bluej.utility.javafx
.   bluej.utility.javafx.dialog
.   greenfoot.core
.   greenfoot.export
.   greenfoot.extension
.   greenfoot.guifx
.   greenfoot.guifx.export
.   greenfoot.guifx.soundrecorder
.   greenfoot.vmcomm