How can I display Image by servlet using Html <input type="file">, from that path?
Following is my code,I can't proceed further..
and my HTML code is:
Following is my code,I can't proceed further..
Code:
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
import javax.imageio.IIOImage;
import javax.imageio.ImageIO;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.metadata.IIOMetadata;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author aniketjack
*/
public class ImageReader extends HttpServlet {
BufferedImage image;
/* * 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 {
String file = request.getParameter("filechoose");
response.setContentType("image/jpg");
PrintWriter out = response.getWriter();
try {
out.println(""+file);
BufferedReader br = new BufferedReader(new StringReader(file));
file = br.readLine();
File imageFile = new File(file);
image = ImageIO.read(imageFile);
//BufferedWriter bw = new BufferedWriter(image);
} finally {
out.close();
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
}
and my HTML code is:
Code:
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<form action="ImageReader" method="post">
<input type="file" name="filechoose">
<input type="submit" name="ShowImage">
</form>
</body>
</html>