Android - using contact content provider
So now we will be listing our contact into a textview
main.xmlMainActivity.java import android.app.Activity; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.ContactsContract; import android.widget.TextView; public class MainActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TextView contactView = (TextView) findViewById(R.id.contactview); Cursor cursor = getContacts(); while (cursor.moveToNext()) { String displayName = cursor.getString(cursor .getColumnIndex(ContactsContract.Data.DISPLAY_NAME)); contactView.append("Name: "); contactView.append(displayName); contactView.append("n"); } } private Cursor getContacts() { // Run query Uri uri = ContactsContract.Contacts.CONTENT_URI; String[] projection = new String[] { ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME }; String selection = ContactsContract.Contacts.IN_VISIBLE_GROUP + " = '" + ("1") + "'"; String[] selectionArgs = null; String sortOrder = ContactsContract.Contacts.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; return managedQuery(uri, projection, selection, selectionArgs, sortOrder); } }