public static DataFileType ofShortName(String shortName) {
    for (DataFileType type : DataFileType.values()) {
      if (type.shortName().equals(shortName)) {
        return type;
      }
    }
    throw new IllegalArgumentException("Unknown file type short name:" + shortName);
  }
Data file type, one of:

<ul>
  <li>BASE_FILE: store data record in {@link BaseTable}
  <li>INSERT_LINE: store data record in {@link ChangeTable}
  <li>EQ_DELETE_FILE: store equality delete record in {@link ChangeTable}
  <li>POS_DELETE_FILE: store positional delete record in {@link BaseTable}
  <li>ICEBERG_EQ_DELETE_FILE: store equality delete record in native iceberg table
</ul>
amoro-format-iceberg/src/main/java/org/apache/amoro/data/DataFileType.java