Eclipse: The resource is not on the build path of a Java project

Question

I have been given a Source Folder (src) of a Java Project. I have created a .project file, kept it inside that folder and imported that Project int

Answer 1

Recently I met a similar problem. when importing a project without .project, a default empty .project generated without builders. here is an example to make it work.

    
            org.eclipse.jdt.core.javabuilder
        
        
    


    org.eclipse.jdt.core.javanature