package jadian;public class JadianLagi { String namaKu; protected String namaPacar; private int lamaJadian;void setnamaKu(String saya){ this.namaKu=saya;}void setnamaPacar(String pacar){ this.namaPacar=pacar;}void setlamaJadian(int lama){ this.lamaJadian=lama;}String getnamaKu(){ return namaKu;}String getnamaPacar(){ return namaPacar;}int getlamaJadian(){ return lamaJadian;} }Pada main class :package jadian;public class Jadian { public static void main(String[] args) { JadianLagi JadianKu = new JadianLagi(); JadianKu.setnamaKu("Asti"); JadianKu.setnamaPacar("Leo Messi"); JadianKu.setlamaJadian(2); System.out.println("nama saya : "+JadianKu.getnamaKu()); System.out.println("nama pacar : "+JadianKu.getnamaPacar()); System.out.println("lama jadian : "+JadianKu.getlamaJadian()+" tahun"); }}