Have you seen the kind of calls you do for this hello world program in
Android?
A first hand look at building an Android application
A first hand look at building an Android application - YouTube
Look at those
getContentResolver()
startManagingCursor()
SimpleCursorAdapter()
setListAdapter()
…
My goodness, I just one to show a list of contacts in the screen to
dial the one clicked by the user!!!
Life is hard.
– fxn