code: def get_classes(self):
          
          for idx, digest in enumerate(self.analyzed_vms):
              dx = self.analyzed_vms[digest]
              for vm in dx.vms:
                  filename = self.analyzed_digest[digest]
                  yield idx, filename, digest, vm.get_classes()
docs: Returns all Java Classes from the DEX objects as an array of DEX files.