Hi Tomas, thank you very much, but I can't understand Java, as I know just Python.
Regards Massimiliano 2010/6/21 Tomas Petersson <[email protected]> > Hello, I made a simple app to evaluate App Engine and I solved it like > this. > Hope it helps. > > Cheers, Tomas > > > > *JSP:* > <img src="/blobServe?blobKeyString=<%= blobKey().getKeyString() %>"> > > *web.xml:* > <servlet> > <servlet-name>blobServe</servlet-name> > <servlet-class>appengine_eval.servlets.BlobServeServlet</servlet-class> > </servlet> > <servlet-mapping> > <servlet-name>blobServe</servlet-name> > <url-pattern>/blobServe</url-pattern> > </servlet-mapping> > > *BlobServeServlet.java:* > package appengine_eval.servlets; > > import java.io.IOException; > import java.util.logging.Logger; > > import javax.servlet.http.HttpServlet; > import javax.servlet.http.HttpServletRequest; > import javax.servlet.http.HttpServletResponse; > > import com.google.appengine.api.blobstore.BlobKey; > import com.google.appengine.api.blobstore.BlobstoreService; > import com.google.appengine.api.blobstore.BlobstoreServiceFactory; > > public class BlobServeServlet extends HttpServlet { > > private static final long serialVersionUID = 1L; > > @SuppressWarnings("unused") > private static final Logger log = > Logger.getLogger(BlobServeServlet.class.getName()); > > private BlobstoreService blobstoreService = > BlobstoreServiceFactory.getBlobstoreService(); > > /** > * > */ > @SuppressWarnings("unchecked") > public void doGet(HttpServletRequest request, HttpServletResponse > response) throws IOException { > > BlobKey blobKey = new > BlobKey(request.getParameter("blobKeyString")); > blobstoreService.serve(blobKey, response); > > > } > > } > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- My email: [email protected] My Google Wave: [email protected] -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
