// Test the Person class, version 2. public class TestPerson2 { public static void main(String[ ] args) { // Declare Person objects. Person p, q; // Instantiate Person object. p = new Person("Alice", 'F', 23); System.out.println("Check values of instance variables."); System.out.println(p.getName( )); System.out.println(p.getGender( )); System.out.println(p.getAge( )); System.out.println( ); System.out.println("Change values of instance variables."); p.setName("Alan"); p.setGender('M'); p.setAge(24); System.out.println("Check values of instance variables."); System.out.println(p.getName( )); System.out.println(p.getGender( )); System.out.println(p.getAge( )); System.out.println( ); System.out.println("Test display and toString methods of p."); p.display( ); System.out.println(p.toString( )); System.out.println(p); System.out.println( ); } }