Client400(final String connectString) {
   conf =
       new org.apache.hw_v4_0_0.hedwig.client.conf.ClientConfiguration() {
         @Override
         protected org.apache.hw_v4_0_0.hedwig.util.HedwigSocketAddress
             getDefaultServerHedwigSocketAddress() {
           return new org.apache.hw_v4_0_0.hedwig.util.HedwigSocketAddress(connectString);
         }
       };
   client = new org.apache.hw_v4_0_0.hedwig.client.HedwigClient(conf);
   publisher = client.getPublisher();
   subscriber = client.getSubscriber();
 }
 void close() throws Exception {
   if (null != client) {
     client.close();
   }
 }