Program Diskon Java
Diskon.java
class Diskon{
private String namaBarang;
private int qty, harga;

public Diskon(String namaBarang,int qty,int harga){
this.namaBarang=namaBarang;
this.qty=qty;
this.harga=harga;
}

public int bayar(){
return this.qty * this.harga;
}

public float hitungDiskon(){
float diskon=bayar()*(10f / 100f);
return bayar()-diskon;
}


public void tampil(){
System.out.println("Nama Barang :" +this.namaBarang);
System.out.println("Harga :" +this.harga);
System.out.println("Jumlah Beli :" +this.qty);
System.out.println("Bayar :" +this.bayar());
System.out.println("Total Bayar (dikurangi diskon):"+this.hitungDiskon());
}
}
TampilBarang.java
public class TampilBarang{
public static void main(String args[]){
System.out.println("");
System.out.println("..:: Data Pembelian Barang ::..");
System.out.println("");
System.out.println("");

Diskon barang1=new Diskon("Boneka",2,100000);
barang1.tampil();
System.out.println("");

Diskon barang2=new Diskon("Baju",5,50000);
barang2.tampil();
System.out.println("");
System.out.println("");

}

}