import java.lancs.Person; public class Quiz3n1 { public static void main (String agrs[]) { Person person1 = new Person ("Irfan", "Pyarali", 25, Person.MALE); Person person2 = new Person ("Martha", "O'Ryan", 32, Person.FEMALE); System.out.println (); System.out.println ("Before swapping ....."); System.out.println (); print_person (person1); System.out.println (); print_person (person2); String temp_name = person1.getForename (); person1.setForename (person2.getSurname ()); person2.setSurname (temp_name); int temp_age = person1.getAge (); person1.setAge (person2.getAge ()); person2.setAge (temp_age); int temp_gender = person1.getGender (); person1.setGender (person2.getGender ()); person2.setGender (temp_gender); System.out.println (); System.out.println (); System.out.println ("After swapping ....."); System.out.println (); print_person (person1); System.out.println (); print_person (person2); } // end of main method public static void print_person (Person person) { System.out.print (person.getForename () + " ") ; System.out.print (person.getSurname () + " (") ; System.out.print (person.getAge () + ", ") ; System.out.println (person.getGenderString () + ")") ; } }