find cube root of a number in java

/**
 * @author lautturi.com 
 * Java example: calculate cube root of a number in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		double x = 64;
		double result = java.lang.Math.cbrt(x);
		System.out.println("cube root of 64:"+result);
	}
}

output:

cube root of 64:4.0