code: public Observable<Page<NodeFile>> listFromComputeNodeAsync(final String poolId, final String nodeId, final Boolean recursive, final FileListFromComputeNodeOptions fileListFromComputeNodeOptions) {
          return listFromComputeNodeWithServiceResponseAsync(poolId, nodeId, recursive, fileListFromComputeNodeOptions)
                  .map(new Func1<ServiceResponseWithHeaders<Page<NodeFile>, FileListFromComputeNodeHeaders>, Page<NodeFile>>() {
                      @Override
                      public Page<NodeFile> call(ServiceResponseWithHeaders<Page<NodeFile>, FileListFromComputeNodeHeaders> response) {
                          return response.body();
                      }
                  });
      }
docs: Lists all of the files in task directories on the specified compute node.
  
  @param poolId The ID of the pool that contains the compute node.
  @param nodeId The ID of the compute node whose files you want to list.
  @param recursive Whether to list children of a directory.
  @param fileListFromComputeNodeOptions Additional parameters for the operation
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;NodeFile&gt; object