public static int getCount(Context context, Uri uri) {
        String[] proj = {"COUNT(*)"};
        return Cursors.firstInt(context.getContentResolver().query(uri, proj, null, null, null));
    }
public static int getCount(Context context, Uri uri) {
        String[] proj = {"COUNT(*)"};
        return Cursors.firstInt(context.getContentResolver().query(uri, proj, null, null, null));
    }
public static int getCount ( Context context , Uri uri ) { String [ ] proj = { "COUNT(*)" } ; return Cursors . firstInt ( context . getContentResolver ( ) . query ( uri , proj , null , null , null ) ) ; }
Get the number of rows at the URI.

@return {@link Integer#MIN_VALUE} if the URI could not be queried
@since 2.3.0
Get the number of rows at the URI .