public String toASCIIString(){
  StringBuilder result=new StringBuilder();
  ASCII_ONLY.appendEncoded(result,toString());
  return result.toString();
}

public String toASCIIString ( ) { StringBuilder result = new StringBuilder ( ) ; ASCII_ONLY . appendEncoded ( result , toString ( ) ) ; return result . toString ( ) ; }
returns the textual string representation of this uri instance using the us - ascii encoding .
