package app; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet(name = "test", urlPatterns = "/test") public class TestServlet extends HttpServlet { private static final long serialVersionUID = 1L; private Runnable test; public TestServlet(Runnable test) { this.test=test; } @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { test.run(); } }