BluEclipse is an Eclipse plug-in reproducing most of the basic functions of the popular Java tool/editor BlueJ.
It implements most of its functions like generation of UML-like class diagrams, instantiation of objects from the class diagram, inspection of classes and objects at runtime, invoking methods/library classes on demand etc.
Click on this link to get more detail: http://www.csd.uoc.gr/~apapadak/
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