import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; import com.oreilly.servlet.MultipartRequest; public class UploadTest extends HttpServlet { public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/html"); PrintWriter out = res.getWriter(); try { // Blindly take it on faith this is a multipart/form-data request // Construct a MultipartRequest to help read the information. // Pass in the request, a directory to saves files to, and the // maximum POST size we should attempt to handle. // Here we (rudely) write to the server root and impose 5 Meg limit. MultipartRequest multi = new MultipartRequest(req, "/tmp", 5 * 1024 * 1024); out.println(""); out.println("
"); Enumeration params = multi.getParameterNames(); while (params.hasMoreElements()) { String name = (String)params.nextElement(); String value = multi.getParameter(name); out.println(name + " = " + value); } out.println(""); // Show which files we received out.println("
"); Enumeration files = multi.getFileNames(); while (files.hasMoreElements()) { String name = (String)files.nextElement(); String filename = multi.getFilesystemName(name); String type = multi.getContentType(name); File f = multi.getFile(name); out.println("name: " + name); out.println("filename: " + filename); out.println("type: " + type); if (f != null) { out.println("length: " + f.length()); out.println(); } out.println(""); } } catch (Exception e) { out.println("
"); e.printStackTrace(out); out.println(""); } out.println(""); } }