contoh private

package javaapplication1;
class Murid {
    private String nama;
    public double nilai1, nilai2, nilai3;
    Murid(String namaMurid) {
        nama = namaMurid;
    }
    public String getNama() {
        return this.nama;
    }
    public double hitungRataRata() {
        return (nilai1 + nilai2 + nilai3) / 3;
    }
}

public class Main {
    public static void main(String[] args) {
      Murid aa = new Murid("bolink");
      System.out.println(aa.getNama());
      System.out.println(aa.hitungRataRata());
    }
}