code: public char[] getRawName() {
          if (_path == null) { 
              return null;
          }
  
          int at = 0;
          for (int i = _path.length - 1; i >= 0; i--) {
              if (_path[i] == '/') {
                  at = i + 1;
                  break;
              }
          }
          int len = _path.length - at;
          char[] basename =  new char[len];
          System.arraycopy(_path, at, basename, 0, len);
          return basename;
      }
docs: Get the raw-escaped basename of the path.
  
  @return the raw-escaped basename