import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.oreilly.servlet.ServletUtils;
public class ViewFile extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
// Use a ServletOutputStream because we may pass binary information
ServletOutputStream out = res.getOutputStream();
// Get the file to view
String file = req.getPathTranslated();
// No file, nothing to view
if (file == null) {
out.println("No file to view");
return;
}
// Get and set the type of the file
String contentType = getServletContext().getMimeType(file);
res.setContentType(contentType);
// Return the file
try {
ServletUtils.returnFile(file, out);
}
catch (FileNotFoundException e) {
out.println("File not found");
}
catch (IOException e) {
out.println("Problem sending file: " + e.getMessage());
}
}
}
|