OOP2 Encapsulation (Java)

package encapsulation_java;

class encapsulation

{

    public String Nama;

    public String NIM;

    private int nilaiku;

    public void setNilai(int nilai)

    {

    nilaiku=nilai;

    }

    public int getNilai()

    {

    return nilaiku;

    }

}

public class Main

{

    public static void main(String[] args)

    {

        encapsulation Biodata = new encapsulation();

        Biodata.Nama = "Joko Prasetyo";

        Biodata.NIM = "1113101102";

        Biodata.setNilai(100);

        System.out.println("Nama = "+ Biodata.Nama);

        System.out.println("NIM = "+ Biodata.NIM);

        System.out.println("Nilai = "+ Biodata.getNilai());

    }

}