@@ -0,0 +1,1117 @@
+package quickstart;%0A%0Aimport com.lightstreamer.client.ClientListener;%0Aimport com.lightstreamer.client.ClientMessageListener;%0Aimport com.lightstreamer.client.ItemUpdate;%0Aimport com.lightstreamer.client.LightstreamerClient;%0Aimport com.lightstreamer.client.Subscription;%0Aimport com.lightstreamer.client.SubscriptionListener;%0A%0Apublic class SystemOutClientListener implements ClientListener %7B%0A%0A    @Override%0A    public void onListenEnd(LightstreamerClient client) %7B%0A      System.out.println(%22Stops listening to client events%22); %0A    %7D%0A%0A    @Override%0A    public void onListenStart(LightstreamerClient client) %7B%0A      System.out.println(%22Start listening to client events%22);%0A      %0A    %7D%0A%0A    @Override%0A    public void onPropertyChange(String property) %7B%0A      System.out.println(%22Client property changed: %22 + property);%0A    %7D%0A%0A    @Override%0A    public void onServerError(int code, String message) %7B%0A      System.out.println(%22Server error: %22 + code + %22: %22 + message);%0A    %7D%0A%0A    @Override%0A    public void onStatusChange(String newStatus) %7B%0A      System.out.println(%22Connection status changed to %22 + newStatus);%0A    %7D%0A%0A  %0A  %0A%7D%0A

add an example ClientListener (it prints info on system out)