private void normalizeCRLF()
private void normalizeCRLF(StringBuffer buf)
  private void normalizeCRLF()  {    int len = buf.length() - 1;    for (int i = 0; i < len; i++)      {        char c = buf.charAt(i);        if (c == '\r' && buf.charAt(i + 1) == '\n')          {            buf.deleteCharAt(i--);            len--;          }      }  }