Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package demo.web; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.HttpClientBuilder; import org.json.JSONObject; /** * * @author oem */ public class doAGoodActionServlet extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { /* TODO output your page here. You may use following sample code. */ out.println("<!DOCTYPE html>"); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet dokkkkAGoodActionServlet</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet doAGoodAdssfsdfctionServlet at " + request.getContextPath() + "</h1>"); out.println("</body>"); out.println("</html>"); JSONObject json = new JSONObject(); json.put("description", "Une_app_de_test"); json.put("name", "MyTest"); json.put("password", "password"); HttpClient httpClient = HttpClientBuilder.create().build(); //Use this instead HttpPost requestHttpPost; String addresse = "http://localhost:8090/api"; requestHttpPost = new HttpPost(addresse + "/applications"); StringEntity params = new StringEntity(json.toString()); requestHttpPost.addHeader("content-type", "application/json"); requestHttpPost.setEntity(params); HttpResponse responseHttpResponse = httpClient.execute(requestHttpPost); request.getRequestDispatcher("WEB-INF/pages/login.jsp").forward(request, response); } } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }