code: protected IModuleDependencyRefset loadModuleDependencies(RF2Input input) throws ImportException {
          Set<InputStream> iss = new HashSet<>();
          InputType inputType = input.getInputType();
          for(String md : input.getModuleDependenciesRefsetFiles()) {
              try {
                  iss.add(input.getInputStream(md));
              } catch (NullPointerException | IOException e) {
                  final String message = StructuredLog.ModuleLoadFailure.error(log, inputType, md, e);
                  throw new ImportException(message, e);
              }
          }
  
          IModuleDependencyRefset res = RefsetImporter.importModuleDependencyRefset(iss);
          return res;
      }
docs: Loads all the module dependency information from all RF2 inputs into a single {@link IModuleDependencyRefset}.
  
  @return
  @throws ImportException