Need a unique gift idea?
A Pastebin account makes a great Christmas gift
SHARE
TWEET

Untitled

a guest Mar 13th, 2018 52 Never
Upgrade to PRO!
ENDING IN00days00hours00mins00secs
 
  1. public class Controller {
  2.  
  3. private Scanner scanner = new Scanner(System.in);
  4. private Items items;
  5. public Controller(){
  6.     this.items = new Items();
  7. }
  8.  
  9. private void showAction(){
  10.     this.items.showItem();
  11. }
  12.  
  13. private void addItem(){
  14.     System.out.print("Add Item: ");
  15.     String item = scanner.nextLine();
  16.     this.items.addItem(item);
  17. }
  18.  
  19. private void editItem(){
  20.     System.out.println("Enter current name: ");
  21.     String item = scanner.nextLine();
  22.     System.out.print("Enter new Item name: ");
  23.     String newitem = scanner.nextLine();
  24.     this.items.editItem(item,newitem);
  25. }
  26.  
  27. private void removeItem(){
  28.     System.out.print("Remove Item: ");
  29.     String item = scanner.nextLine();
  30.  
  31.     this.items.removeItem(item);
  32. }
  33.  
  34. private void searchItem(){
  35.     System.out.print("Enter item name: ");
  36.     String item = scanner.nextLine();
  37.     this.items.searchItem(item);
  38. }
  39.  
  40. public void print(){
  41.     System.out.println("t 0. Show Command");
  42.     System.out.println("t 1. Add Item");
  43.     System.out.println("t 2. Edit Item");
  44.     System.out.println("t 3. Remove Item");
  45.     System.out.println("t 4. Search Item");
  46.     System.out.println("t 5. Show Item");
  47.     System.out.println("t 6. Exit Application");
  48. }
  49.  
  50. public void Execute(){
  51.     boolean quit = false;
  52.     int choice = 0;
  53.  
  54.     while(!quit){
  55.         System.out.print("Enter command: ");
  56.         choice = scanner.nextInt();
  57.         scanner.nextLine();
  58.         switch(choice){
  59.             case 0:
  60.                 print();
  61.                 break;
  62.             case 1:
  63.                 addItem();
  64.                 break;
  65.             case 2:
  66.                 editItem();
  67.                 break;
  68.             case 3:
  69.                 removeItem();
  70.                 break;
  71.             case 4:
  72.                 searchItem();
  73.                 break;
  74.             case 5:
  75.                 showAction();
  76.                 break;
  77.             case 6:
  78.                 quit = true;
  79.                 break;
  80.         }
  81.     }
  82. }
  83. }
  84.    
  85. public class Items {
  86.     private ArrayList<String> list = new ArrayList<>();
  87.  
  88.   public void addItem(String item){
  89.       list.add(item);
  90.   }
  91.  
  92.   public void showItem(){
  93.       System.out.println("you have " + list.size() + " in you grocery list");
  94.       for (int i =0;i<list.size();i++){
  95.           System.out.println((i + 1) + ". " + list.get(i));
  96.       }
  97.   }
  98.  
  99.   public void editItem(String currentItem,String item){
  100.       int position = searchItem(item);
  101.       if(position>=0){
  102.           editItem(position,item);
  103.           System.out.println("Item: " + currentItem + " has been modified to: " + item);
  104.       }
  105.   }
  106.  
  107.   private void editItem(int position, String item){
  108.       list.set(position,item);
  109.   }
  110.  
  111.   public void removeItem(String item){
  112.       int position = searchItem(item);
  113.       if(position>=0){
  114.           removeItem(position);
  115.       }
  116.   }
  117.  
  118.   private void removeItem(int position){
  119.       //String item = list.get(position);
  120.       list.remove(position);
  121.   }
  122.  
  123.   public int searchItem(String item){
  124.       return list.indexOf(item);
  125.   }
  126. }
  127.    
  128. public static void main(String[] args) {
  129.         Controller controller = new Controller();
  130.         controller.print();
  131.         controller.Execute();
  132.     }
  133.    
  134. if(position>=0){
  135.     removeItem(position);
  136. }
  137.    
  138. if(position >= 0) removeItem(position);
  139.    
  140. do {
  141.     System.out.print("Enter command within range (inclusive) 0-6: ");
  142.     while(!scanner.hasNextInt()) {//continue iterating while the value held in scanner is not an integer
  143.     System.out.print("Your input must be an integer, please re-enter: ");
  144.         scanner.next();//take another input
  145.     }
  146.     choice = scanner.nextInt();//sets 'choice' to the integer just entered into the scanner
  147. }while(choice < 0 || choice > 6);
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
 
Top