public class ServerStarter {
Server server;

public ServerStarter() {
    server = new Server();
    server.getKryo().register(String.class);

    server.addListener(new Listener() {
        public void received(Connection con, Object obj) {

            System.out.println("Got something");
            if (obj instanceof String) {
                System.out.println(obj);
            }
        }
        public void connected (Connection c) {
            System.out.println("Connection acquired");
        }
        public void disconnected(Connection c) {
            System.out.println("There was a disconnection");
        }
    });

    try {
        server.bind(6969,6969);
    } catch (IOException e) {
        e.printStackTrace();
    }

    server.start();
    System.out.println("Server started");
}

public static void main(String[] args) {

    new ServerStarter();

}

public class ClientStarter {
Client client;
public ClientStarter() throws IOException, InterruptedException {
    client=new Client(6969,6969);
    client.getKryo().register(String.class);
    client.start();
    client.addListener(new Listener() {
        public void received(Connection con,Object obj) {
            if(obj instanceof String) {
                System.out.println(obj);
            }
        }
    });
    client.connect(2000, "localhost", 6969);

    //For testing purposes
    Thread.sleep(2000);
}

public static void main(String[] args) {
    try {
        new ClientStarter();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}