code: private String getEncoding(String escapeSequences) {
          String encoding = null;
  
          if (escapeSequences.equals("%/@")) {
              // UCS-2 level 1
              encoding = "UTF-16BE";
          } else if (escapeSequences.equals("%/C")) {
              // UCS-2 level 2
              encoding = "UTF-16BE";
          } else if (escapeSequences.equals("%/E")) {
              // UCS-2 level 3
              encoding = "UTF-16BE";
          }
  
          return encoding;
      }
docs: Derive an encoding name from the given escape sequences.
  
  @param escapeSequences
  @return