code: public static void main(String[] args) throws FileNotFoundException, UnsupportedEncodingException {
          HazelcastInstance hz = Hazelcast.newHazelcastInstance();
          printMemberPort(hz);
      }
docs: Creates a server instance of Hazelcast.
  <p>
  If user sets the system property "print.port", the server writes the port number of the Hazelcast instance to a file.
  The file name is the same as the "print.port" property.
  
  @param args none