return ""; }
String strRep = toString(); boolean inNonAsciiBlock = false; StringBuffer buffer = new StringBuffer(); StringBuffer encBuffer = null; for (int i = 0; i < strRep.length(); i++) { char c = strRep.charAt(i); if (c <= 127) { if (inNonAsciiBlock) { buffer.append(escapeCharacters(encBuffer.toString())); inNonAsciiBlock = false; } buffer.append(c); } else { if (!inNonAsciiBlock) { encBuffer = new StringBuffer(); inNonAsciiBlock = true; } encBuffer.append(c); } } return buffer.toString(); }
  public String toASCIIString()  {		return "";	}