public static List<String> toStringList(List<PartialPath> pathList) {
    List<String> ret = new ArrayList<>();
    for (PartialPath path : pathList) {
      ret.add(path.getFullPath());
    }
    return ret;
  }
This PartialPath represents for full device path
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/path/PartialPath.java