JAVA SWING......

import javax.swing.JOptionPane;

class Orang {

String nama = "Noname";

char gender = 'L';

int umur;

void setNama(String n) { //mutator

nama = n;

}

void setGender(char g) {

gender = g;

}

void setUmur(int u) {

umur = u;

}

String getNama() { //accessor

return nama;

}

char getGender() {

return gender;

}

int getUmur() {

return umur;

}

void berjalan() {

System.out.println(nama + " sedang berjalan");

}

}

public class ContohOrang {

public static void main(String[] args) {

Orang orang1 = new Orang();

orang1.nama=JOptionPane.showInputDialog("Enter your name :");

orang1.umur = 64;

System.out.println("Data orang1:");

System.out.println("nama : " + orang1.nama);

System.out.println("gender : " + orang1.gender);

System.out.println("umur : " + orang1.umur);

orang1.berjalan();

Orang orang2 = new Orang();

orang2.setGender('P');

System.out.println("Data orang2:");

System.out.println("nama : " + orang2.getNama());

System.out.println("gender : " + orang2.getGender());

System.out.println("umur : " + orang2.getUmur());

orang2.berjalan();

}

}