Place the .class folder in a subdirectory of your project with the correct package structure. Refresh the project so that eclipse picks up the new directory.

About A simple program to convert a folder of java files into an Eclipse project, because Eclipse sucks but some teachers need you to use that format for their class (es).

I am looking to convert a Netbeans project to an Eclipse project. Unfortunately the project must truly open and be managed by Eclipse in this situation and I cannot rely on an external ANT script ...