What is the best way to get distinct contacts in Android

Question

I am successfully storing contacts in parse.com dashboard data browser by this code.

public void readContacts(){
         ContentResolver cr = getContentReso         


        

Answer 1

Set is a collection in java that does not allow duplicates. You can put your data into a set with number as a key and name as value, to avoid duplicate numbers.

And later you can take them back from set and put into your testObject with name as key and number as value.