JavaPOJO.java

// Java POJO
public class Person {
    private String name;
    private int age;
    private char gender;

    public Person(String name, int age, char gender) {
        this.name = name;
        this.age = age;
        this.gender = gender;
    }

    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 char getGender() { return gender; }

    public void setGender(char gender) { this.gender = gender; }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Person person = (Person) o;
        return age == person.age &&
                gender == person.gender &&
                Objects.equals(name, person.name);
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, age, gender);
    }

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

KotlinKronicles-dataclass.kt

// Kotlin Data class
data class Person(val name: String, val age: Int, val gender: Char)