public static MetaData readMetaData(FileSystem fs, Path metadataPath)
      throws IOException, SemanticException {
    String message = readAsString(fs, metadataPath);
    try {
      return new MetadataJson(message).getMetaData();
    } catch (TException | JSONException e) {
      throw new SemanticException(ErrorMsg.ERROR_SERIALIZE_METADATA.getMsg(), e);
    }
  }
Initialize the URI where the exported data collection is
to created for export, or is present for import
ql/src/java/org/apache/hadoop/hive/ql/parse/EximUtil.java