Tugas Remot AC

Main Class

 import java.util.Scanner;  
 public class IntMain  
 {  
   public static void main(String args[])  
   {  
     Scanner scan = new Scanner(System.in);  
     System.out.println("====================");  
     System.out.println("===       ===");  
     System.out.println("=____ Remot AC ____=");  
     System.out.println("===       ===");  
     System.out.println("====================");  
     int mode;  
     int input;  
     System.out.println("Apakah anda ingin menyalakan AC? (1)");  
     Remote remote = new Remote();  
     input = scan.nextInt();  
     while (input != 1 )  
     {  
       System.out.println("Ketik 1 untuk menyalakan AC");  
       input = scan.nextInt();  
     }  
     remote.menu();  
     input = 0;  
     while(input !=1)  
     {  
       input = scan.nextInt();  
       switch(input){  
         case 2:  
         remote.suhunaik();  
         break;  
         case 3:  
         remote.suhuturun();  
         break;  
         case 4:  
         remote.fanUp();  
         break;  
         case 5:  
         remote.fanDown();  
         break;  
       }  
     }  
     System.exit(0);  
 }  
 }  

Remote Class

 import java.util.Scanner;  
 public class Remote  
 {  
   private int suhu, kipas;  
   public Remote()  
   {  
     kipas = 1;  
     suhu = 24;  
   }  
   public void suhunaik()  
   {  
     if (suhu == 32 )  
     {  
       System.out.println("Suhu Sudah paling Tinggi");  
       return;  
     }  
     suhu++;  
     menu();  
   }  
   public void suhuturun()  
   {  
     if (suhu == 16 )  
     {  
       System.out.println("Suhu Sudah Paling Rendah");  
       return;  
     }  
     suhu--;  
     menu();  
   }  
   public void fanUp()  
   {  
     if (kipas == 1 )  
     {  
       System.out.println("Kipas Sudah Paling Tinggi");  
       return;  
     }  
     kipas++;  
     menu();  
   }  
   public void fanDown()  
   {  
     if (kipas == 5 )  
     {  
       System.out.println("Kipas Sudah Paling Rendah");  
       return;  
     }  
     kipas--;  
     menu();  
   }  
   public void menu()  
   {  
     System.out.println("|======================|");    
     System.out.println("|---- INI REMOT AC ----|");    
     System.out.println("|  " + suhu + " °C   |");    
     System.out.println("|  SPEED " + kipas + "  |");   
     System.out.println("|-------- MENU --------|");    
     System.out.println("| 2.Temperature ↑ |");    
     System.out.println("| 3.Temperature ↓ |");    
     System.out.println("| 4.Fan Speed ↑  |");   
     System.out.println("| 5.Fan Speed ↓  |");   
     System.out.println("|======================|");    
     System.out.println("|======================|");    
     System.out.println();   
   } 

 }