Starting activities (and getting results from them), sending broadcasts, binding to services, and publishing content providers are the main ones.
You can make a SQLite database world readable/writeable, or use android:sharedUserId to have the two apps run under the same uid (and so able directly access every part of each other), but both of these are less preferable than the standard mechanisms above. On Oct 20, 9:46 pm, Eric Mill <[EMAIL PROTECTED]> wrote: > This is a good question. Is there a standard way for programs to send > messages to each other? Can they touch each others' SQLite databases, > at least? > > -- Eric > > On Oct 19, 5:00 am, roshan <[EMAIL PROTECTED]> wrote: > > > I wanna know a possible way of sending data from one android > > application to another. but not as sms s. UDP is quite i achieved. i > > preffer TCP. But couldn't go ahead. please help me with this. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" 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/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---

