jetty-runner

src/main/java/pr/tp/web/example/ServletAvecParam.java

@@ -0,0 +1,45 @@
+package pr.tp.web.example;
+
+import java.io.IOException;
+import java.util.Enumeration;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+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 = "params", urlPatterns = { "/params" })
+public class ServletAvecParam extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	public void init(ServletConfig config) throws ServletException {
+		// Récupération des paramètres de la servlet
+		Enumeration<String> e2 = config.getInitParameterNames();
+		while (e2.hasMoreElements()) {
+			String key = e2.nextElement();
+			String value = config.getInitParameter(key);
+			System.out.println(" " + key + " = " + value);
+		}
+		// Récupération des paramètres de l'application :
+		ServletContext context = config.getServletContext();
+		Enumeration<String> e = context.getInitParameterNames();
+		while (e.hasMoreElements()) {
+			String key = e.nextElement();
+			Object value = context.getInitParameter(key);
+			System.out.println(" " + key + " = " + value);
+		}
+	}
+
+	@Override
+	protected void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+		RequestDispatcher dispatcher = request.getServletContext()
+				.getRequestDispatcher("/index.jsp");
+		dispatcher.forward(request, response);
+	}
+}