question: public static String dotme ( int val ) { int dit ; int x = val ; StringBuilder ret = new StringBuilder ( ) ; if ( val == 0 ) { return "0" ; } while ( x != 0 ) { dit = x % 10 ; ret . insert ( 0 , Integer . toString ( dit ) ) ; x = x / 10 ; if ( x != 0 ) { ret . insert ( 0 , "." ) ; } } return ret . toString ( ) ; }
target:  Take the LocoIO version number and convert to human friendly format.