@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + CLIENT_ID_FIELD_NUMBER;
      hash = (53 * hash) + getClientId().hashCode();
      if (hasClientSecret()) {
        hash = (37 * hash) + CLIENT_SECRET_FIELD_NUMBER;
        hash = (53 * hash) + getClientSecret().hashCode();
      }
      hash = (37 * hash) + TENANT_ID_FIELD_NUMBER;
      hash = (53 * hash) + getTenantId().hashCode();
      hash = (37 * hash) + SHAREPOINT_SITE_NAME_FIELD_NUMBER;
      hash = (53 * hash) + getSharepointSiteName().hashCode();
      hash = (37 * hash) + FILE_ID_FIELD_NUMBER;
      hash = (53 * hash) + getFileId().hashCode();
      switch (folderSourceCase_) {
        case 5:
          hash = (37 * hash) + SHAREPOINT_FOLDER_PATH_FIELD_NUMBER;
          hash = (53 * hash) + getSharepointFolderPath().hashCode();
          break;
        case 6:
          hash = (37 * hash) + SHAREPOINT_FOLDER_ID_FIELD_NUMBER;
          hash = (53 * hash) + getSharepointFolderId().hashCode();
          break;
        case 0:
        default:
      }
      switch (driveSourceCase_) {
        case 7:
          hash = (37 * hash) + DRIVE_NAME_FIELD_NUMBER;
          hash = (53 * hash) + getDriveName().hashCode();
          break;
        case 8:
          hash = (37 * hash) + DRIVE_ID_FIELD_NUMBER;
          hash = (53 * hash) + getDriveId().hashCode();
          break;
        case 0:
        default:
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
Output only. The SharePoint file id. Output only.
</pre>

<code>string file_id = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The bytes for fileId.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SharePointSources.java