public class PR6729 { static int attr = 0x9; public static void main(String [] args) { boolean res = ( ( 1 << attr ) & 0x1000 ) != 0 ; System.out.println("this should be "+res+": "+isWhite()); } public static boolean isWhite() { return ( ( 1 << attr ) & 0x1000 ) != 0 ; } }