package cs320.servlet;

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

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

@WebServlet("/Download")
public class Download extends HttpServlet {

    private static final long serialVersionUID = 1L;

    public Download()
    {
        super();
    }

    protected void doGet( HttpServletRequest request,
        HttpServletResponse response ) throws ServletException, IOException
    {
        response.setContentType( "image/jpg" );
        response.setHeader( "Content-Disposition",
            "attachment; filename=rosser.jpg" );

        FileInputStream in = new FileInputStream( "C:/Courses/CS320/rosser.jpg" );
        OutputStream out = response.getOutputStream();

        byte buffer[] = new byte[2048];
        int bytesRead;
        while( (bytesRead = in.read( buffer )) > 0 )
            out.write( buffer, 0, bytesRead );

        in.close();
    }

}