code: public PagedList<NodeFile> listFilesFromTask(String jobId, String taskId, Boolean recursive, DetailLevel detailLevel, Iterable<BatchClientBehavior> additionalBehaviors) throws BatchErrorException, IOException {
          FileListFromTaskOptions options = new FileListFromTaskOptions();
          BehaviorManager bhMgr = new BehaviorManager(this.customBehaviors(), additionalBehaviors);
          bhMgr.appendDetailLevelToPerCallBehaviors(detailLevel);
          bhMgr.applyRequestBehaviors(options);
  
          return this.parentBatchClient.protocolLayer().files().listFromTask(jobId, taskId, recursive, options);
      }
docs: Lists the files in the specified task's directory on its compute node.
  
  @param jobId The ID of the job.
  @param taskId The ID of the task.
  @param recursive If true, performs a recursive list of all files of the task. If false or null, returns only the files in the root task directory.
  @param detailLevel A {@link DetailLevel} used for filtering the list and for controlling which properties are retrieved from the service.
  @param additionalBehaviors A collection of {@link BatchClientBehavior} instances that are applied to the Batch service request.
  @return A list of {@link NodeFile} objects.
  @throws BatchErrorException Exception thrown when an error response is received from the Batch service.
  @throws IOException Exception thrown when there is an error in serialization/deserialization of data sent to/received from the Batch service.