public class Person { String name; int age = 25; public Person (String name) { this(); //line n1 setName(name); } public Person (String name, int age) { Person (name); //line n2 setAge (age); } //setter and getter methods go here public String show () { return name + " " + age; } public static void main (String [] args) { Person pi = new Person ("Jesse"); Person p2 = new Person ("Walter", 52); System.out.println (pi.show () ); System.out.println (p2.show () ); } }