Program Java perulangan data kampus

                                                                           AXSIONnew
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import java.io.*;

class kampus{

public static void main(String[] args)throws Exception{

BufferedReader data=new BufferedReader(new InputStreamReader(System.in));

int i,j,k,l,m,fak,prod,dos,siswa,kuliah;

String s,fakultas,prodi,dosen,mahasiswa,mata_kuliah;

System.out.print("Masukkan jumlah fakultas : ");s=data.readLine();

fak=Integer.parseInt(s);

for(i=1;i<=fak;i++)

{

    System.out.print("Nama fakultas ke "+i+" : ");

    fakultas=data.readLine();

    System.out.print("Jumlah prodi "+fakultas+" : ");s=data.readLine();

    prod=Integer.parseInt(s);

    for(j=1;j<=prod;j++)

    {

      System.out.print("Nama Prodi ke "+j+" : ");

      prodi=data.readLine();

      System.out.print("Masukkan jumlah dosen "+prodi+" : ");s=data.readLine();

      dos=Integer.parseInt(s);

      for(k=1;k<=dos;k++)

      {

         System.out.print("Nama Dosen ke "+k+" : ");

         dosen=data.readLine();

         System.out.print("Masukkan jumlah Mahasiswa "+dosen+" : ");s=data.readLine();

         siswa=Integer.parseInt(s);

         for(l=1;l<=siswa;l++)

         {

                    System.out.print("Nama Mahasiswa ke "+l+" : ");

            mahasiswa=data.readLine();

                    System.out.print("Masukkan jumlah mata kuliah "+mahasiswa+" : ");s=data.readLine();

                    kuliah=Integer.parseInt(s);

                    for(m=1;m<=kuliah;m++)

                    {

                        System.out.print("Nama Mata Kuliah ke "+m+" : ");

                                mata_kuliah=data.readLine();

                    }

                 }

      }

   }

    System.out.println();

}

}

}

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