Program: How to convert integer to octal value?

By using Integer.toOctalString() method, we can convert integer string to octal value.

package com.java2novice.wrapper.integer;

public class MyIntegerToOctal {

	public static void main(String a[]){
		Integer i = new Integer(20);
		String octal = Integer.toOctalString(i);
		System.out.println("Octal value: "+octal);
	}
}

Octal value: 24