@Nullable
    public static String firstString(Cursor cursor, boolean close) {
        String s = cursor.moveToFirst() ? cursor.getString(0) : null;
        close(cursor, close);
        return s;
    }
@Nullable
    public static String firstString(Cursor cursor, boolean close) {
        String s = cursor.moveToFirst() ? cursor.getString(0) : null;
        close(cursor, close);
        return s;
    }
@ Nullable public static String firstString ( Cursor cursor , boolean close ) { String s = cursor . moveToFirst ( ) ? cursor . getString ( 0 ) : null ; close ( cursor , close ) ; return s ; }
Get the String value in the first row and column.

@param close true to close the cursor or false to leave it open
@return null if the cursor is empty
Get the String value in the first row and column .