try {
System.out.println(" creating object...");
final PubSub sc = new PubSub();
System.out
.println(" `void subscribe(OtpErlangString, OtpErlangString)`...");
sc.subscribe(otpTopic, otpURL);
System.out.println(" subscribe(" + otpTopic.stringValue()
+ ", " + otpURL.stringValue() + ") succeeded");
} catch (final ConnectionException e) {
System.out.println(" subscribe(" + otpTopic.stringValue()
+ ", " + otpURL.stringValue() + ") failed: "