import java.math.BigInteger;

/**
 * @author Mehdi
 */
public class Launcher {
    public static void main(String[] args) {
        System.out.println(BitwiseUtils.doBitwise("00101010", "00001111", 2, BitwiseUtils.BitwiseOperator.XOR));
    }
}


class BitwiseUtils {
    public enum BitwiseOperator {
        AND, OR, XOR
    }

    public static String doBitwise(String number1, String number2, int radix, BitwiseOperator bitwiseOperator) {
        BigInteger bn1 = new BigInteger(number1, radix);
        BigInteger bn2 = new BigInteger(number2, radix);
        switch (bitwiseOperator) {
            case AND:
                return bn1.and(bn2).toString(radix);
            case OR:
                return bn1.or(bn2).toString(radix);
            case XOR:
                return bn1.xor(bn2).toString(radix);

        }

        return null;
    }
}

This Utility Class will receive two big number and do the Bitwise Operation on them using specific radix.

Big Number Bitwise Operator

java

Java