public Builder mergeGcsIntermediateDataLocation(
          com.google.storagetransfer.v1.proto.TransferTypes.GcsData value) {
        if (gcsIntermediateDataLocationBuilder_ == null) {
          if (intermediateDataLocationCase_ == 16
              && intermediateDataLocation_
                  != com.google.storagetransfer.v1.proto.TransferTypes.GcsData
                      .getDefaultInstance()) {
            intermediateDataLocation_ =
                com.google.storagetransfer.v1.proto.TransferTypes.GcsData.newBuilder(
                        (com.google.storagetransfer.v1.proto.TransferTypes.GcsData)
                            intermediateDataLocation_)
                    .mergeFrom(value)
                    .buildPartial();
          } else {
            intermediateDataLocation_ = value;
          }
          onChanged();
        } else {
          if (intermediateDataLocationCase_ == 16) {
            gcsIntermediateDataLocationBuilder_.mergeFrom(value);
          } else {
            gcsIntermediateDataLocationBuilder_.setMessage(value);
          }
        }
        intermediateDataLocationCase_ = 16;
        return this;
      }
<pre>
For transfers between file systems, specifies a Cloud Storage bucket
to be used as an intermediate location through which to transfer data.

See [Transfer data between file
systems](https://cloud.google.com/storage-transfer/docs/file-to-file) for
more information.
</pre>

<code>.google.storagetransfer.v1.GcsData gcs_intermediate_data_location = 16;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java