java.math.BigInteger.pow(int exponent)

Description Of BigInteger: pow(int exponent)

The java.math.BigInteger.pow(int exponent) returns a BigInteger whose value is (this^exponent). Note that exponent is an integer rather than a BigInteger

BigInteger.or(BigInteger val) method returns this^exponent

Code Example Java BigInteger

import java.math.BigInteger;

public class BigIntegerExam {
 public static void main(String[] args) {
  BigInteger bi1 = new BigInteger("2");

  System.out.println(bi1.pow(2)); // output 4 (2*2)
  System.out.println(bi1.pow(3)); // output 8 (2*2*2)
 }
}