docs: public ServerGroupLaunchConfiguration withServerLaunchConfigurations(ServerLaunchConfiguration... serverLaunchConfigurations) {
          if (this.serverLaunchConfigurations == null) {
              setServerLaunchConfigurations(new java.util.ArrayList<ServerLaunchConfiguration>(serverLaunchConfigurations.length));
          }
          for (ServerLaunchConfiguration ele : serverLaunchConfigurations) {
              this.serverLaunchConfigurations.add(ele);
          }
          return this;
      }