@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + JOB_NAME_FIELD_NUMBER;
      hash = (53 * hash) + getJobName().hashCode();
      hash = (37 * hash) + PROJECT_ID_FIELD_NUMBER;
      hash = (53 * hash) + getProjectId().hashCode();
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
Required. The ID of the Google Cloud project that owns the
job.
</pre>

<code>string project_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for projectId.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferProto.java