Person.java

public class Person {
    private int id;
    private String name;
    private int age;
    private String occupation;

    //constructor with parameters

    public Person(int id, String name, int age, String occupation) {
        this.id = id;
        this.name = name;
        this.age = age;
        this.occupation = occupation;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getOccupation() {
        return occupation;
    }

    public void setOccupation(String occupation) {
        this.occupation = occupation;
    }

    @Override
    public String toString() {
        return "Person{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", age=" + age +
                ", occupation='" + occupation + '\'' +
                '}';
    }

    @Override
    public boolean equals(Object obj) {
        return super.equals(obj);
    }

    @Override
    public int hashCode() {
        return super.hashCode();
    }

    public Person() {
        super();
    }
}