bluej.debugger.DebuggerField

is imported to:

.   bluej.debugger.jdi
.   bluej.debugmgr
.   bluej.debugmgr.codepad
.   bluej.debugmgr.inspector
.   bluej.editor.stride
.   bluej.extensions
.   bluej.stride.framedjava.frames
.   bluej.terminal
.   greenfoot.vmcomm