System.err.println (e.getMessage());
System.err.println ("ClientComms.printDiagnositic - exception : " + e.getMessage());
  private static Exception printDiagnostic (Exception e, String stringURL) {    System.err.println (e.getMessage());    if (stringURL != null)      System.out.println        ("ClientComms.readXML - could not connect to :\n" + stringURL);    System.out.println      ("The Java command-line variables you can set are:");    System.out.println ("-Dvishnu.host (default = localhost)");    System.out.println ("-Dvishnu.path (default = /~vishnu/)");    System.out.println ("-Dvishnu.user (default = vishnu)");    System.out.println ("-Dvishnu.password (default = \"\")");    System.out.println ("-Dvishnu.port (default = 80)");    return e;  }