thoerup/pictureposterservice/PictureServlet.java

package dk.thoerup.pictureposterservice;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class PictureServlet
 */
public class PictureServlet extends HttpServlet {
        private static final long serialVersionUID = 1L;


        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                String pic = request.getParameter("pic");
                response.setContentType("image/jpeg");
                
                FileInputStream in = new FileInputStream( "/home/app/data/PicturePoster/" + pic + ".jpeg");
                OutputStream out = response.getOutputStream();

                
                int len;
                byte buf[] = new byte[8192];
                while ( (len = in.read(buf)) != -1) {
                        out.write(buf, 0, len);
                }
                in.close();
                out.close();
                
        }

}
1	package dk.thoerup.pictureposterservice;
2
3	import java.io.FileInputStream;
4	import java.io.IOException;
5	import java.io.OutputStream;
6
7	import javax.servlet.ServletException;
8	import javax.servlet.http.HttpServlet;
9	import javax.servlet.http.HttpServletRequest;
10	import javax.servlet.http.HttpServletResponse;
11
12	/**
13	* Servlet implementation class PictureServlet
14	*/
15	public class PictureServlet extends HttpServlet {
16	private static final long serialVersionUID = 1L;
17
18
19	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
20	String pic = request.getParameter("pic");
21	response.setContentType("image/jpeg");
22
23	FileInputStream in = new FileInputStream( "/home/app/data/PicturePoster/" + pic + ".jpeg");
24	OutputStream out = response.getOutputStream();
25
26
27	int len;
28	byte buf[] = new byte[8192];
29	while ( (len = in.read(buf)) != -1) {
30	out.write(buf, 0, len);
31	}
32	in.close();
33	out.close();
34
35	}
36
37	}