class JSample8_1{
  public static void main(String args[]){
    byte b;

    b = 0x55 & 0x0F;
    System.out.print("0x55 & 0x0F = ");
    System.out.printf("0x%02x\n", b);

    b = 0x55 | 0x0F;
    System.out.print("0x55 | 0x0F = ");
    System.out.printf("0x%02x\n", b);

    b = 0x55 ^ 0x0F;
    System.out.print("0x55 ^ 0x0F = ");
    System.out.printf("0x%02x\n", b);

    b = ~0x55;
    System.out.print("~0x55 = ");
    System.out.printf("0x%02x\n", b);
  }
}