public static int compareToIgnoreCaseCarefulEquals ( String S1 , String S2 ) { int diff = S1 . compareToIgnoreCase ( S2 ) ; if ( diff == 0 ) diff = S1 . compareTo ( S2 ) ; return diff ; }
Compares two strings in a case insensitive manner . However if they are considered equals in the case - insensitive manner the case sensitive comparison is done .