Hi Evan, I am pretty new to this area of programming. Can you please explain the way to connect to a database and retrieving the coulmns into Android's SQL database?
Thank you in advance. Sandreev. On Sep 30, 6:46 am, Evan Ruff <evan.r...@gmail.com> wrote: > That's a great question and something that I'm wondering too. Perhaps > there is an optimized version available that only does the simple > encode/decode? > > FWIW, the Jackson JSON mapper that I'm using currently weighs in at > 397kb. > > E > > On Sep 23, 11:44 pm, bseib <broc.s...@gmail.com> wrote: > > > BTW, I just built theprotobuf-java-2.2.0.jar file and noticed it is > > just over 300K in size. Anyone else using protocol buffers from an > > android device? Does it necessarily need to be so big, or am I missing > > some build param? It just doubled my application size. > > > -broc > > > On Sep 24, 7:09 am, "nEx.Software" <email.nex.softw...@gmail.com> > > wrote: > > > > You could > > > tryprotocolbuffers...http://code.google.com/apis/protocolbuffers/ > > > > On Sep 23, 1:11 pm, Evan Ruff <evan.r...@gmail.com> wrote: > > > > > You know, > > > > > I would be awesome if we could get some sort of native C++ system > > > > service to solve this issue. I don't really care WHAT the > > > > implementation is, so long as it's blazing fast. > > > > > Is that even part of the Android thing? > > > > > E > > > > > On Sep 23, 4:07 pm, WoodManEXP <woodman...@gmail.com> wrote: > > > > > > Evan, As far as I can tell there is little support native to Android > > > > > for what you are lookng for. It has good basic http communication > > > > > support but not much higher level abstractions. That being said you > > > > > could write a layer to do the serialization into a stream and then > > > > > HTTP it to the server to be deserialized. On the server it would > > > > > reconstruct from a stream you get out of an HTTP POST payload. Its not > > > > > fancy but it would definitly work. I simply POST simple XML to the > > > > > server and DOM parse it out rather then trying to send objects. > > > > > > I imagine Google's concern is two-fold a) resource constraints for the > > > > > development team to add such support and b) Its alot of s'ware to add > > > > > to the system at this time. > > > > > > Sorry to not be of more help. > > > > > > On Sep 23, 3:40 pm, Evan Ruff <evan.r...@gmail.com> wrote: > > > > > > > I have a Tomcat Server in front of a Servlet that gets/stores > > > > > > information in a MySQLDatabase. My Android application needs to get/ > > > > > > put information on to this server. I control both ends of the > > > > > > communication, so I've basically been exploring the "best" way to > > > > > > send > > > > > > information back and forth. So far, I've tried Jackson for JSON and > > > > > > the native Java Serialization packages. My object is relatively > > > > > > complex and completely serializable. I have no desire to write a > > > > > > "custom" guy at all, as I doubt I'd actually be able to improve on > > > > > > most of the packages. > > > > > > > Times are from when the response lands on the Android device until > > > > > > the > > > > > > Object is fully cast: > > > > > > > Jackson for JSON 1.0: 17.176 seconds. > > > > > > Native Java Serialization: 36.132 seconds. > > > > > > > WOW. Java Serialization is a D-O-G. > > > > > > > So with that being said, are there any other strategies/packages I > > > > > > should try to get information to/from my server? > > > > > > > Thanks! > > > > > > > Evan --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
