code: public StandaloneCommandBuilder setDebug(final boolean suspend, final int port) {
          debugArg = String.format(DEBUG_FORMAT, (suspend ? "y" : "n"), port);
          return this;
      }
docs: Sets the debug JPDA remote socket debugging argument.
  
  @param suspend {@code true} to suspend otherwise {@code false}
  @param port    the port to listen on
  
  @return the builder