Yes...sounds neat indeed..
> >>> On Jun 3, 12:09 pm, mobilekid <mobilek...@googlemail.com> wrote:
> >>> > I would do the same.
>
> >>> > Get the android ID like this:
>
> >>> > String android_id = android.provider.Settings.System.getString
> >>> > (this.getContentResolver(),
> >>> > android.provider.Settings.System.ANDROID_ID);
>
> >>> > Then send it to your back-end and query the number of times you've
> >>> > made the same call or the date you firstly made a call against the
> >>> > unique ID.
>
> >>> > Hope it helps!
>
> >>> > On Jun 3, 11:02 am, Sujay Krishna Suresh <sujay.coold...@gmail.com>
> >>> > wrote:
>
> >>> > > if i were u & if my app already interacts with the web then i'll
> >>> initially
> >>> > > hit a url from the app with may the phone's unique id...
> >>> > > i'll take care of everythin else at the web-side... this will make
> >>> sure that
> >>> > > there's not much change in my app's performance...
> >>> > > but i dont exactly no if an android phone has any sort of unique
> >>> id.... &
> >>> > > the possibilities to get such an id...
> >>> > > if not the id u may go for the google acc registered with the
> >>> phone... but
> >>> > > this may have some limitations...
>
> >>> > > On Wed, Jun 3, 2009 at 3:20 PM, aayush <abhatnagar192...@gmail.com>
> >>> wrote:
>
> >>> > > > okay..thanks for the answer Marc.
>
> >>> > > > For #1 i believe i need to create my own certificate by using the
> >>> > > > keytool utility and sign it as you suggest.
>
> >>> > > > Time based is my only requirement..as of now. Usage based is not a
> >>> > > > priority for me.
>
> >>> > > > aayush
>
> >>> > > > On Jun 3, 2:34 pm, Marc Lester Tan <mail...@gmail.com> wrote:
> >>> > > > > Hi,
>
> >>> > > > > # 1 - I believe you can do this when signing your certificate.
> >>> > > > > # 2 - you can store the number of times your app is invoked on
> >>> the
> >>> > > > > Preferences then just check if it already exceeds your limit but
> >>> then it
> >>> > > > can
> >>> > > > > easily be broken by just uninstalling the application and
> >>> download it
> >>> > > > again.
> >>> > > > > I haven't tried this yet. Just my idea.
>
> >>> > > > > Marc
>
> >>> > > > > 2. Usage based ( 100 invocations of the application).
>
> >>> > > > > On Wed, Jun 3, 2009 at 5:24 PM, aayush <
> >>> abhatnagar192...@gmail.com>
> >>> > > > wrote:
>
> >>> > > > > > Hello list..
>
> >>> > > > > > I had a query:
>
> >>> > > > > > If i wish to attach an evaluation license to my android
> >>> application,
> >>> > > > > > how can that be achieved ? As for example, i may want to
> >>> provide an
> >>> > > > > > evaluation license based application that expires in one of the
> >>> > > > > > following ways:
>
> >>> > > > > > 1. Time based (30 days etc)
>
> >>> > > > > > 2. Usage based ( 100 invocations of the application).
>
> >>> > > > > > Once the application's license expires, i need to restrict
> >>> access to
> >>> > > > > > it from the user.
>
> >>> > > > > > Thanks in advance..
>
> >>> > > > > > Best Regards
>
> >>> > > > > > aayush
>
> >>> > > --
> >>> > > Regards,
> >>> > > Sujay
> >>> > > George Bernard Shaw<
> >>>http://www.brainyquote.com/quotes/authors/g/george_bernard_shaw.html>
> >>> > > - "A government that robs Peter to pay Paul can always depend on the
> >>> > > support of Paul."
>
> >> --
> >> Regards,
> >> Sujay
> >> H. L.
> >> Mencken<http://www.brainyquote.com/quotes/authors/h/h_l_mencken.html> -
> >> "Nobody ever went broke underestimating the taste of the American
> >> public."
>
> > --
> > Regards,
> > Sujay
> > Mark Twain <http://www.brainyquote.com/quotes/authors/m/mark_twain.html> -
> > "There is no sadder sight than a young pessimist."
>
> --
> Regards,
> Sujay
> H. L. Mencken <http://www.brainyquote.com/quotes/authors/h/h_l_mencken.html>
> - "Nobody ever went broke underestimating the taste of the American
> public."
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