INFORMATION HIDING, INHERITANCE, ENCAPSULATION DAN POLYMORPHISM
A.INPUT
public class SuperClass{
public SuperClass() {
System.out.println("Ini konstruktor milik SuperClass");
}
public void methodSuperClass() {
System.out.println("Ini method milik SuperClass");
}
}
OUTPUT
B.INPUT
public class SubClass extends SuperClass {
public SubClass() {
super();
}
public void methodSubClass() {
super.methodSuperClass();
}
}
OUTPUT
C.INPUT
public class DemoInheritance {
public static void main(String[] args) {
SubClass sc = new SubClass();
sc.methodSubClass();
}
}public class DemoInheritance {
public static void main(String[] args) {
SubClass sc = new SubClass();
sc.methodSubClass();
}
}
OUTPUT
Ini konstruktor milik SuperClass
Ini method milik SuperClass
D.INPUT
public class Persegi {
private double panjang; //atribut yang disembunyikan
private double lebar; //atribut yang disembunyikan
private double tinggi; //atribut yang disembunyikan
public Persegi() {
panjang = 0;
lebar = 0;
}
private double luas(double p, double l) {
return p*l;
}
public void setPanjang(double panjang1) {
this.panjang = panjang1;
}
public void setLebar(double lebar1) {
this.lebar = lebar1;
}
public double getPanjang() {
return panjang;
}
public double getLebar() {
return lebar;
}
public double getLuas() {
return luas(panjang, lebar);
}
}
OUTPUT
E.INPUT
public class MainPersegi {
public static void main(String[] args) {
Persegi pg = new Persegi();
pg.setPanjang(10);
pg.setLebar(20);
System.out.println("Panjang : "+pg.getPanjang());
System.out.println("Lebar : "+pg.getLebar());
System.out.println("Luas : "+pg.getLuas());
}
}
OUTPUT
Panjang : 10.0
Lebar : 20.0
Luas : 200.0
F.INPUT
abstract class Karyawan {
int gaji;
Karyawan() {
gaji = 1000000;
}
int getGaji() {
return gaji;
}
abstract void naikGaji();
}
OUTPUT
G.INPUT
class Manager extends Karyawan {
Manager() {
gaji += 2000000;
}
void naikGaji() { gaji+=3000000; }
}
OUTPUT
H.INPUT
class Receptionist extends Karyawan {
Receptionist() {
gaji += 1000000;
}
void naikGaji() { gaji+=1000000; }
}
OUTPUT
I.INPUT
class Polymorphisme {
public static void main(String[] args) {
Karyawan K[] = new Karyawan[3];
K[0] = new Manager();
K[1] = new Receptionist();
K[2] = new Manager();
for (int i=0;i<3;i++)
System.out.println("Gaji karyawan "+i+" adalah" +K[i].getGaji());
for (int i=0;i<3;i++)
K[i].naikGaji();
for (int i=0;i<3;i++)
System.out.println("Gaji sekarang "+i+" adalah"+K[i].getGaji()); }
}
OUTPUT
Gaji Karyawan 0 adalah3000000
Gaji Karyawan 1 adalah2000000
Gaji Karyawan 2 adalah3000000
Gaji Karyawan 0 adalah6000000
Gaji Karyawan 1 adalah3000000
Gaji Karyawan 2 adalah6000000
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