question: public static String shortNumber ( int number ) { if ( number >= 1000 ) { int hundred = number % 1000 / 100 ; if ( hundred != 0 ) return String . format ( "%.1f" , number / 1000 ) + "k" ; else return ( number / 1000 ) + "k" ; } else return number + "" ; }
target:  1000 -> 1k, 1100->1.1k