com.tryAndFitV1.servlet.image.DoUploadImage.java Source code

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Here is the source code for com.tryAndFitV1.servlet.image.DoUploadImage.java

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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.tryAndFitV1.servlet.image;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author amir.zidi
 */
@WebServlet(name = "DoUploadImage", urlPatterns = { "/DoUploadImage" })
@MultipartConfig(fileSizeThreshold = 1024 * 1024 * 2, // 2MB
        maxFileSize = 1024 * 1024 * 10, // 10MB
        maxRequestSize = 1024 * 1024 * 50) // 
public class DoUploadImage extends HttpServlet {
    private final String UPLOAD_DIRECTORY = "Upload";

    /**
     * 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");

        //process only if its multipart content
        String path = new File(".").getCanonicalPath();
        if (ServletFileUpload.isMultipartContent(request)) {
            try {
                File file = new File("");
                List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

                for (FileItem item : multiparts) {
                    if (!item.isFormField()) {
                        String name = new File(item.getName()).getName();
                        System.out.println("filrpath1: " + name);
                        file = new File(UPLOAD_DIRECTORY + File.separator + name);
                        item.write(file);
                        System.out.println("filrpath: " + UPLOAD_DIRECTORY + File.separator + name);
                    }
                }

                //File uploaded successfully
                request.setAttribute("message1", "Fichier tlcharg avec succs");
                String msg = file.getAbsolutePath();
                System.err.println("fichier tlcharg : " + msg);
                request.setAttribute("message2", file.getAbsolutePath());
            } catch (Exception ex) {
                request.setAttribute("message", "Echec " + ex);
            }

        } else {
            request.setAttribute("message", "Sorry this Servlet only handles file upload request");
        }

        //request.getRequestDispatcher("/formBuilder.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>

}