class BitwiseTest {
        public static void main(String[] args) {
                byte msb, lsb;
                short total;
 
                msb = 0x73;
                lsb = (byte)0xFF;
                System.out.println(String.format("MSB: %X; LSB: %X",
                        msb, lsb));
 
                total = (short)((msb << 8) | lsb);
 
                System.out.println(String.format("Total: %X", total));
                System.out.println(String.format("Left shift: %X After OR: %X",
                        (short)(msb << 8), (short)((msb << 8) | lsb)));
 
                if(total != 0x73FF)
                        System.out.println("wtf.");
                else if(total == 0xFFFF)
                        System.out.println("This is wrong.");
        }
}
 

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