public String toString(){
  StringBuilder s=new StringBuilder("  [" + policyIdentifier.toString());
  s.append(policyQualifiers + "  ]\n");
  return s.toString();
}

public String toString ( ) { StringBuilder s = new StringBuilder ( "  [" + policyIdentifier . toString ( ) ) ; s . append ( policyQualifiers + "  ]\n" ) ; return s . toString ( ) ; }
return a printable representation of the policyinformation .
