Coding Java Constructor
class Lingkaran {
double jari;
void isijari(double r){
jari=r;
}
double getLuas(){
return (3.14 * jari * jari);
}
double getKeliling(){
return (2 * 3.14 * jari);
}
public void getHasil (){
System.out.println("Luas = "+getLuas());
System.out.println("Keliling = "+getKeliling());
}
}
public class Nomor1{
public static void main (String args[]){
Lingkaran a=new Lingkaran();
a.isijari(10.0);
a.getHasil();
}
}
double jari;
void isijari(double r){
jari=r;
}
double getLuas(){
return (3.14 * jari * jari);
}
double getKeliling(){
return (2 * 3.14 * jari);
}
public void getHasil (){
System.out.println("Luas = "+getLuas());
System.out.println("Keliling = "+getKeliling());
}
}
public class Nomor1{
public static void main (String args[]){
Lingkaran a=new Lingkaran();
a.isijari(10.0);
a.getHasil();
}
}
Coding Java Method
int nrp;
String nama;
void Mahasiswa (int i, String n){
this.nrp=i;
this.nama=n;
}
int getNrp() {
return this.nrp;
}
String getNama() {
return this.nama;
}
}
public class Nomor2{
public static void main (String args[]){
Mahasiswa mhs=new Mahasiswa(123456, "Jono");
System.out.println("NRP : " +mhs.getNrp());
System.out.println("Nama : " +mhs.getNama());
}
}