Gaji

DaftarGaji.java

public class DaftarGaji {
    private Pegawai[] listPegawai;
    private int jumlahPegawaiSekarang = 0;
   
    public DaftarGaji(int jumlah_pegawai){
        listPegawai = new Pegawai[jumlah_pegawai];
    }
   
    public void addPegawai(Pegawai p){
        listPegawai[jumlahPegawaiSekarang] = p;
        jumlahPegawaiSekarang++;
    }
   
    public void printSemuaGaji(){
        for (int i=0;i<jumlahPegawaiSekarang;i++){
            System.out.print(listPegawai[i].getNama()+" mendapatkan gaji ");
            System.out.println(listPegawai[i].getGaji());
        }
    }
}

Dosen.java

public class Dosen extends Pegawai {
   private int jumlahSKS;
   private final int TARIF_SKS = 120000;
   
   public Dosen(){
       
   }
 
   public Dosen(String nip,String nama, String alamat){
       super(nip,nama,alamat);
   }
   
   public void setSKS(int SKS){
       this.jumlahSKS = SKS;
   }
   @Override
   public int getGaji(){
       int total_gaji=jumlahSKS*TARIF_SKS;
       return total_gaji+super.getGaji();
   }
}

Main.java

public class Main {
    public static void main(String[] args){
        Staff s1=new Staff();
        s1.setNama("Bagus");
        s1.setKehadiran(10);
       
        Dosen d1 = new Dosen();
        d1.setNama("Abdul");
        d1.setSKS(20);
       
        Pegawai p1 = new Pegawai();
        p1.setNama("Sulton");
       
        DaftarGaji daftar_gaji=new DaftarGaji(3);
        daftar_gaji.addPegawai(s1);
        daftar_gaji.addPegawai(d1);
        daftar_gaji.addPegawai(p1);
        daftar_gaji.printSemuaGaji();
    }
}

Pegawai.java

public class Pegawai {
    private String nip;
    private String nama;
    private String alamat;
   
    public Pegawai(){
       
    }
   
    public Pegawai(String nama,String nip, String alamat)
    {
        this.nama=nama;
        this.nip=nip;
        this.alamat=alamat;
    }
   
    public void setNama(String nama){
        this.nama=nama;
    }
   
    public String getNama(){
        return this.nama;
    }
   
    public int getGaji(){
        return 1500000;
    }
}

Staff.java

public class Staff extends Pegawai
{
    private int jumlah_kehadiran;
    private final int TARIF_HARIAN = 50000;
   
    public Staff(){
       
    }
   
    public Staff (String nip,String nama, String alamat){
        super(nip,nama,alamat);
    }
   
    public void setKehadiran(int jumlah_kehadiran){
        this.jumlah_kehadiran=jumlah_kehadiran;
    }
   
    @Override
    public int getGaji(){
        int total_gaji=jumlah_kehadiran*TARIF_HARIAN;
        return total_gaji+super.getGaji();
    }
 }