get the power of a number in Java

/**
 * @author lautturi.com 
 * Java example: calculate the power of number in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		int power = 4;
		int number = 2;
		int powerOfNumber = (int) Math.pow(number, power);
		System.out.println("Power of a " + number + "^" + power + ": " + powerOfNumber);
	}
}

output:

Power of a 2^4: 16