Yes. I've done it with a java app. You'll have to setup a servlet to get a blob url, and then post to it.
http://code.google.com/p/gwt-examples/source/browse/trunk/#trunk%2FGAE_FileUpload%2Fsrc%2Fcom%2Fgonevertical%2Fupload - my java app source http://code.google.com/p/gwt-examples/wiki/DemoGAEMultiFileBlobUpload - some of my blob notes Brandon Donnelson http://gwt-examples.googlecode.com -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.