Person.java

public abstract class Person {
    private String name;
    private String id;
    private String phoneNumber;
    private String email;
    private int age;
    
    public Person(String name, String id, String phoneNumber, String email, int age) {
        this.name = name;
        this.id = id;
        this.phoneNumber = phoneNumber;
        this.email = email;
        this.age = age;
    }
    
    public String getName() {
        return name;
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public String getId() {
        return id;
    }
    
    public void setId(String id) {
        this.id = id;
    }
    
    public String getPhoneNumber() {
        return phoneNumber;
    }
    
    public void setPhoneNumber(String phoneNumber) {
        this.phoneNumber = phoneNumber;
    }
    
    public String getEmail() {
        return email;
    }
    
    public void setEmail(String email) {
        this.email = email;
    }
    
    public int getAge() {
        return age;
    }
    
    public void setAge(int age) {
        this.age = age;
    }
    
    public abstract void displayInfo();
}