@@ -0,0 +1,687 @@
+package com.google.sps.servlets;%0A%0Aimport com.google.appengine.api.blobstore.BlobstoreServiceFactory;%0Aimport java.io.IOException;%0Aimport javax.servlet.annotation.WebServlet;%0Aimport javax.servlet.http.HttpServlet;%0Aimport javax.servlet.http.HttpServletRequest;%0Aimport javax.servlet.http.HttpServletResponse;%0A%0A/** */%0A@WebServlet(%22/blob-upload%22)%0Apublic class BlobUploadServlet extends HttpServlet %7B%0A  @Override%0A  public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException %7B%0A    response.setContentType(%22text/html%22);%0A    response%0A        .getWriter()%0A        .println(BlobstoreServiceFactory.getBlobstoreService().createUploadUrl(%22/my-form-handler%22));%0A  %7D%0A%7D

Add BlobUploadServlet.java