Eclipse Software Java FIX: Editor does not contain a main type error box issue

Eclipse Software Solution: the occurrence of  editor does not contain a main type Error box problem

When you run the Java file, if it pops up the following   error box :

 

  the current source code (all packages) is not added to the build path : (SRC path inside is file directory look )

 

workaround:   to: src   path right->   build Path   ->   use as Source Folder

 

Now, src Path It should look like this: (no longer the file directory, but the Java package)

Done, and now running the program, eneditor does not contain a main typeThe error box will not appear.

Eclipse Software Java FIX: Editor does not contain a main type error box issue