java.lang.Integer.toString(int i, int radix) java.lang.Integer.toString(int i) java.lang.Integer.valueOf(int i) java.lang.Integer.toString(int i, int radix) package com.codingdict; import java.lang.*; public class IntegerDemo { public static void main(String[] args) { Integer i = new Integer(10); // returns a string representation of the specified integer with radix 10 String retval = i.toString(30, 10); System.out.println("Value = " + retval); // returns a string representation of the specified integer with radix 16 retval = i.toString(30, 16); System.out.println("Value = " + retval); // returns a string representation of the specified integer with radix 8 retval = i.toString(30, 8); System.out.println("Value = " + retval); } } java.lang.Integer.toString(int i) java.lang.Integer.valueOf(int i)