" Raeder G-Stark "

public class persgi3
{

    public static void main (String[] args)
    {
        int p = 7;
        int l = 8;
        int luas = p*l;
        System.out.println(" nilai variabelnya");
        System.out.println(" p = "+p+" cm");
        System.out.println(" l = "+l+" cm");
        System.out.println(" Luas persegi panjang = "+luas+" cm");
        System.out.println(" ");
        System.out.println("                   RAEDER");
       
    }
   
   
}

Program java "Lingkaran"
public class lingkRan
{

    public static void main (String[] args)
    {
        double pi = 3.14;
        double r = 45;
        double luas = pi*r*r;
        System.out.println("nilai variabel");
        System.out.println("______________");
        System.out.println(" ");
        System.out.println("pi :"+pi+" cm");
        System.out.println("r  :"+r+" cm");
        System.out.println("Luas lingkaran :"+luas+" cm");
        System.out.println("                 RAEDER ");
    }
   
   
}


import  javax.swing.JOptionPane;
public class TAUFIEX_USPASS
 {
    public static void main (String[] args)
     {
         String Username;
         String password;
         Username = JOptionPane.showInputDialog("masukkan username");
         password = JOptionPane.showInputDialog("masukkan password");
   
         if(Username.equals("raeder")&& password.equals("34475"))
         {
              JOptionPane.showMessageDialog(null," login sukses ");   
         }
        
         else
             JOptionPane.showMessageDialog(null," login salah ");
        
        
}
}


public class tambahan
{

  public static void main (String[] args)
  {
      char huruf1,huruf2,huruf3,huruf4,huruf5,huruf6,huruf7;
      String kata =" Teknik Informatika ";
      System.out.println("              Menghitung jumlah kata");
      System.out.println("            Kata = "+kata);
      System.out.println("           ----------------------------");
      System.out.println("                   Jumlah kata ="+kata.length());
      huruf1 = kata.charAt(13);
      huruf2 = kata.charAt(2);
      huruf3 = kata.charAt(17);
      huruf4 = kata.charAt(18);
      huruf5 = kata.charAt(4);
      huruf6 = kata.charAt(5);
      huruf7 = kata.charAt(6);
      System.out.println(" ");
      System.out.println("   mengambil sebagian karakter menjadi suatu kata");
     System.out.println("**************** Karakter yang diambil ***************");
     System.out.print("                        ");
     System.out.print(huruf1);
    System.out.print(huruf2);
    System.out.print(huruf3);
    System.out.print(huruf4);
    System.out.print(huruf5);
    System.out.print(huruf6);
    System.out.print(huruf7);
    System.out.println(" ");
    System.out.println(" ");
    System.out.println("                        *RAEDER");
    System.out.println("******************************************************");
  } 
   
   
}

Program java ""Inputan""

import java.math.*;
import javax.swing.JOptionPane;
public class sssssss {

    public static void main (String[] args)
    {
        String x1;
        int hasil;
        x1 = JOptionPane.showInputDialog("APa aj boleh");
        int x = Integer.parseInt(x1);
        hasil = x+1;
        JOptionPane.showMessageDialog(null,hasil);
    }
   
   
}