The servlet class is very simple as shown in the following:
package packt.java9.by.example.mastermind.servlet; import com.google.inject.Guice; import com.google.inject.Injector; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; public class Mastermind extends HttpServlet { private static final Logger log = LoggerFactory.getLogger(Mastermind.class); public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } public ...