//Person.java - characteristics common to all people class Person { /* Constructor: */ Person(String name) { this.name = name; } /* Instance methods: */ /* Those setting values ... */ void setAge(int age) { this.age = age; } void setGender(char gender){ this.gender = gender; } void setName(String name) { this.name = name; } /* ... and those retrieving data */ int getAge() { return age; } char getGender() { return gender; } String getName() { return name; } public String toString() { return ("Name: " + name + ", Age: " + age + ", Gender: " + gender); } /* Private attributes: */ private String name; private int age; private char gender; //male == 'M' , female == 'F' }