Integer: intValue()
/* * Output: i1 = 5 i2 = 6 */ public class MainClass { public static void main(String args[]) { Integer iobj1 = new Integer(5); Integer iobj2 = new Integer("6"); int i1 = iobj1.intValue(); int i2 = iobj2.intValue(); System.out.println("i1 = " + i1); System.out.println("i2 = " + i2); } }