Database Akademik (Inheritance)

Source Code

1. Mahasiswa

 /**  
  * Write a description of class Mahasiswa here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
 public class Mahasiswa extends Database   
  {   
   private String jurusan;   
   private String alamat;   
   private String agama;   
   public Mahasiswa (String n, String i, String j, String a1, String a2)   
   {   
    super (n,i);   
    jurusan = j;   
    alamat = a1;   
    agama = a2;   
   }   
   public String toString()   
   {   
    return "Mahasiswa[super=" + super.toString() + ",jurusan=" + jurusan + ",alamat=" + alamat + ",agama=" + agama + "]";   
   }   
  }   

2. Matkul

 /**  
  * Write a description of class Matkul here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
 public class Matkul extends Database   
  {   
   private String semester;   
   public Matkul (String n, String i, String s)   
   {   
    super(n,i);   
    semester = s;   
   }   
   public String toString()   
   {   
    return "Matkul[super=" + super.toString() + ",semester=" + semester + "]";   
   }   
  }   

3. Kelas

 /**  
  * Write a description of class Kelas here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
 public class Kelas extends Database   
  {   
   private int totalSiswa;   
   public Kelas (String n, String i, int t)   
   {   
    super (n,i);   
    totalSiswa = t;   
   }   
   public String toString ()   
   {   
    return "Kelas[super=" + super.toString() + ",totalSiswa=" + totalSiswa + "]";   
   }   
  }   

4.Dosen

 /**  
  * Write a description of class Dosen here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
  public class Dosen extends Database   
  {   
   private String bidang;   
   private String alamat;   
   private String agama;   
   public Dosen (String n, String i, String b, String a1, String a2)   
   {   
    super (n,i);   
    bidang = b;   
    alamat = a1;   
    agama = a2;   
   }   
   public String toString()   
   {   
    return "Dosen[super=" + super.toString() + ",bidang=" + bidang + ",alamat=" + alamat + ",agama=" + agama + "]";   
   }   
  }   

5. Buku

 /**  
  * Write a description of class Buku here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
  public class Buku extends Database   
  {   
   private String penulis;   
   private int tahun;   
   public Buku (String n, String i, String p, int t)   
   {   
    super(n,i);   
    penulis = p;   
    tahun = t;   
   }   
   public String toString()   
   {   
    return "Buku[super=" + super.toString() + ",penulis=" + penulis + ",tahun=" + tahun + "]";   
   }   
  }   

6. Pegawai

 /**  
  * Write a description of class Pegawai here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
 public class Pegawai extends Database   
  {   
   private String alamat;   
   private String agama;   
   public Pegawai (String n, String i, String a1, String a2)   
   {   
    super(n,i);   
    alamat = a1;   
    agama = a2;   
   }   
   public String toString()   
   {   
    return "Pegawai[super=" + super.toString() + ",alamat=" + alamat +",agama=" + agama + "]";   
   }   
  }   

7. TestDatabase

 /**  
  * Write a description of class TestDatabase here.  
  *  
  * @author (Lutfiyanti)  
  * @version (a version number or a date)  
  */  
  public class TestDatabase   
  {   
   public static void main (String[] args)   
   {   
    Mahasiswa a1 = new Mahasiswa ("Lutfiy","05111740000036","Informatika","Gebang Wetan","Islam");   
    Mahasiswa a2 = new Mahasiswa ("Arini P","05111740000040","Informatika","Gebang Wetan","Islam");   
    Mahasiswa a3 = new Mahasiswa ("Arini Inf","051117400000189","Informatika","Keputih g3","Islam");   
    Mahasiswa a4 = new Mahasiswa ("Adin","05111740000019","Informatika","Keputih g3 C","Islam");   
    Mahasiswa a5 = new Mahasiswa ("Chaniy","051117400070118","Informatika","Surabaya","Islam");   
    Dosen b1 = new Dosen ("Pak Fajar","D0001","Pemrograman Berbasis Objek","Surabaya","Islam");   
    Dosen b2 = new Dosen ("Pak Arun","D0002","Struktur Data","Surabaya","Kristen");   
    Dosen b3 = new Dosen ("Bu Sarwo","D0003","Sistem Basis Data","Surabaya","Islam");   
    Dosen b4 = new Dosen ("Pak Bagus","D0004","Jaringan Komputer","Surabaya","Islam");   
    Dosen b5 = new Dosen ("Pak Hadziq","D0005","Teori Graf dan Otomata","Surabaya","Islam");   
    Kelas c1 = new Kelas ("A","K0001",35);   
    Kelas c2 = new Kelas ("B","K0002",35);   
    Kelas c3 = new Kelas ("C","K0003",35);   
    Kelas c4 = new Kelas ("D","K0004",35);   
    Kelas c5 = new Kelas ("E","K0005",35);   
    Matkul d1 = new Matkul ("Pemrograman Berbasis Objek","M0001","Tiga");   
    Matkul d2 = new Matkul ("Stuktur Data","M0002","Tiga");   
    Matkul d3 = new Matkul ("Sistem Basis Data","M0003","Tiga");   
    Matkul d4 = new Matkul ("Jaringan Komputer","M0004","Tiga");   
    Matkul d5 = new Matkul ("Teori Graf dan Otomata","M0005","Tiga");   
    Pegawai e1 = new Pegawai ("Amin","P0001","Surabaya","Islam");   
    Pegawai e2 = new Pegawai ("Rudi","P0002","Surabaya","Islam");   
    Pegawai e3 = new Pegawai ("Siti","P0003","Surabaya","Islam");   
    Pegawai e4 = new Pegawai ("Ratna","P0004","Surabaya","Islam");   
    Pegawai e5 = new Pegawai ("Lastri","P0005","Surabaya","Islam");   
    Buku f1 = new Buku ("Data Structures in C","B0001","Noel Kalicharan",1990);   
    Buku f2 = new Buku ("Graph Theory With Applications","B0002","C.Vasudev",2006);   
    Buku f3 = new Buku ("Computer Networking","B0003","Kurose & Ross",2003);   
    Buku f4 = new Buku ("Object First With Java","B0004","David Barnes",2003);   
    Buku f5 = new Buku ("Numerical Methods for Engineers","B0005","Steven & Raymond",1998);   
    System.out.println("===============DATABASE AKADEMIK INFORMARIKA ITS===============");   
    System.out.println("\n");   
    System.out.println("    DATABASE MAHASISWA   ");   
    System.out.println(a1);   
    System.out.println("\n");   
    System.out.println("     DATABASE DOSEN     ");   
    System.out.println(b1);   
    System.out.println("\n");   
    System.out.println("     DATABASE KELAS     ");   
    System.out.println(c1);   
    System.out.println("\n");   
    System.out.println("    DATABASE MATA KULIAH  ");   
    System.out.println(d1);   
    System.out.println("\n");   
    System.out.println("    DATABASE PEGAWAI   ");   
    System.out.println(e1);   
    System.out.println("\n");   
    System.out.println("     DATABASE BUKU    ");   
    System.out.println(f1);   
    System.out.println("\n");   
   }   
  }