@@ -0,0 +1,269 @@
+package interfaces;%0A%0A/**%0A * Chat interface for Servers%0A */%0Apublic interface ChatServer %7B%0A    /**%0A     * Configures and start a chat server%0A     */%0A    void setupServer();%0A%0A    /**%0A     * Loop and wait for Socket client connections%0A     */%0A    void waitForClients();%0A%0A%7D%0A

Add an interface for chat servers