com.antinymail.ventadecasas.servlet.UploadServlet.java Source code

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/*
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 */
package com.antinymail.ventadecasas.servlet;

import java.io.*;
import java.util.*;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
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.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.io.output.*;
import org.kohsuke.rngom.util.Uri;

/**
 *
 * @author Susana http://petylde.esy.es/uploads/casapueblo/
 */
@WebServlet(name = "UploadServlet", urlPatterns = { "/UploadServlet" })
// Import required java libraries
//import java.io.;

public class UploadServlet extends HttpServlet {

    private boolean isMultipart;
    private String filePath;
    private int maxFileSize = 50 * 1024;
    private int maxMemSize = 4 * 1024;
    private File file;

    public void init() {
        // Get the file location where it would be stored.
        filePath = getServletContext().getInitParameter("file-upload");

    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, java.io.IOException {
        // Check that we have a file upload request
        isMultipart = ServletFileUpload.isMultipartContent(request);
        response.setContentType("text/html");
        java.io.PrintWriter out = response.getWriter();
        if (!isMultipart) {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet upload</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<p>No file uploaded</p>");
            out.println("</body>");
            out.println("</html>");
            return;
        }
        DiskFileItemFactory factory = new DiskFileItemFactory();
        // maximum size that will be stored in memory
        factory.setSizeThreshold(maxMemSize);
        // Location to save data that is larger than maxMemSize.
        //factory.setRepository(new File("c:\\temp"));

        //factory.setRepository(new File("C:\\Users\\Susana\\Documents\\NetBeansProjects\\VentadeCasas\\web\\images")); 

        factory.setRepository(
                new File("C:\\Users\\Susana\\Documents\\NetBeansProjects\\VentadeCasas\\web\\images"));

        //factory.setRepository(new File("//petylde.esy.es//uploads//casapueblo"));
        //factory.setRepository(new Uri());

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // maximum file size to be uploaded.
        upload.setSizeMax(maxFileSize);

        try {
            // Parse the request to get file items.
            List fileItems = upload.parseRequest(request);

            // Process the uploaded file items
            Iterator i = fileItems.iterator();

            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet upload</title>");
            out.println("</head>");
            out.println("<body>");
            while (i.hasNext()) {
                FileItem fi = (FileItem) i.next();
                if (!fi.isFormField()) {
                    // Get the uploaded file parameters
                    String fieldName = fi.getFieldName();
                    String fileName = fi.getName();
                    String contentType = fi.getContentType();
                    boolean isInMemory = fi.isInMemory();
                    long sizeInBytes = fi.getSize();
                    // Write the file
                    if (fileName.lastIndexOf("\\") >= 0) {

                        file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\")));

                        //file = new File( fileName);

                    } else {
                        file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\") + 1));

                        //file = new File( fileName);
                    }
                    fi.write(file);
                    //fi.write( fileNa ) ;  

                    out.println("Uploaded Filename: " + fileName + "<br>");
                    out.println("La ruta inicial era: " + filePath + "<br>");

                }
            }
            out.println("</body>");
            out.println("</html>");
        } catch (Exception ex) {
            System.out.println(ex);
        }
    }

    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, java.io.IOException {

        throw new ServletException("GET method used with " + getClass().getName() + ": POST method required.");
    }
}