Platzi POJO Java vs Kotlin

Galleta.kt

data class Galleta(val sabor: String, val chispas: String)

GalletaJv.java

public class GalletaJv {

    private String sabor;
    private String chispas;

    public GalletaJv(String sabor, String chispas) {
        this.sabor = sabor;
        this.chispas = chispas;
    }

    public String getSabor() {
        return sabor;
    }

    public void setSabor(String sabor) {
        this.sabor = sabor;
    }

    public String getChispas() {
        return chispas;
    }

    public void setChispas(String chispas) {
        this.chispas = chispas;
    }

    @Override
    public String toString() {
        return "GalletaJv{" +
                "sabor='" + sabor + '\'' +
                ", chispas='" + chispas + '\'' +
                '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        GalletaJv galletaJv = (GalletaJv) o;

        if (sabor != null ? !sabor.equals(galletaJv.sabor) : galletaJv.sabor != null) return false;
        return chispas != null ? chispas.equals(galletaJv.chispas) : galletaJv.chispas == null;
    }

    @Override
    public int hashCode() {
        int result = sabor != null ? sabor.hashCode() : 0;
        result = 31 * result + (chispas != null ? chispas.hashCode() : 0);
        return result;
    }

    @Override
    protected Object clone() throws CloneNotSupportedException {
        return super.clone();
    }

    @Override
    protected void finalize() throws Throwable {
        super.finalize();
    }
}