code: public void marshall(UpdateApplicationRequest updateApplicationRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (updateApplicationRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(updateApplicationRequest.getApplicationName(), APPLICATIONNAME_BINDING);
              protocolMarshaller.marshall(updateApplicationRequest.getCurrentApplicationVersionId(), CURRENTAPPLICATIONVERSIONID_BINDING);
              protocolMarshaller.marshall(updateApplicationRequest.getApplicationConfigurationUpdate(), APPLICATIONCONFIGURATIONUPDATE_BINDING);
              protocolMarshaller.marshall(updateApplicationRequest.getServiceExecutionRoleUpdate(), SERVICEEXECUTIONROLEUPDATE_BINDING);
              protocolMarshaller.marshall(updateApplicationRequest.getRunConfigurationUpdate(), RUNCONFIGURATIONUPDATE_BINDING);
              protocolMarshaller.marshall(updateApplicationRequest.getCloudWatchLoggingOptionUpdates(), CLOUDWATCHLOGGINGOPTIONUPDATES_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.