public class Tester
{
    public static void main()
    {
        System.out.println("Decimal\tBinary\tOctal\tHex\tCharacter");
        for (int x=0x41; x<0x5B; x++)
        {
            System.out.print(x+"\t");
            System.out.print(Integer.toString(x,2)+"\t");
            System.out.print(Integer.toString(x,8)+"\t");
            System.out.print(Integer.toString(x,16)+"\t");
            System.out.println((char)x);
        }
    }
}