@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (((bitField0_ & 0x00000001) != 0)) {
        output.writeMessage(1, getTransferJob());
      }
      getUnknownFields().writeTo(output);
    }
<pre>
Required. The job to create.
</pre>

<code>
.google.storagetransfer.v1.TransferJob transfer_job = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferProto.java