javax.swing.*

is imported to:

.   bluej
.   bluej.collect
.   bluej.editor.stride
.   bluej.extensions
.   bluej.extmgr
.   bluej.pkgmgr
.   bluej.pkgmgr.dependency
.   bluej.pkgmgr.target.role
.   bluej.utility
.   greenfoot.guifx.export
.   greenfoot.guifx.images