//Person.java - characteristics common to all people class Person { Person(String name) { this.name = name; } void setAge(int age) { this.age = age; } void setGender(char gender){ this.gender = gender; } void setName(String name) { this.name = name; } int getAge() { return age; } char getGender() { return gender; } String getName() { return name; } public String toString() { return ("Name: " + name + ", Age: " + age + ", Gender: " + gender); } private String name; private int age; private char gender; //male == 'M' , female == 'F' }