@SuppressWarnings("unchecked")
  private void registerVoidMethod(Class type, Method method) {
    executor.register(type, wrapVoidMethod(method));
  }
@ SuppressWarnings ( "unchecked" ) private void registerVoidMethod ( Class type , Method method ) { executor . register ( type , wrapVoidMethod ( method ) ) ; }
Registers an operation with a void return value.