Homework06(Front End)

import java.util.Scanner;

public class DresserFrontEnd {

  public static Dresser clothes;
  public static Scanner keyboard;

  public static void main(String[] args) {
    greeting();
    printOptions();
   printClothing(clothes);
    //null point error #1 here ^

    //creating UI
    boolean exit = false;
    while (!exit)
    {
      int choice = keyboard.nextInt();
      switch (choice)
      {
        case 1: //adding clothes
          clothes.addClothing(clothingDialogue());
          break;
        case 2: //removing clothes
        clothes.removeClothing(clothingDialogue());
        break;
        case 7: //printing the drawers contents
          printClothing(clothes);
          break;
        case 9: // to exit
          exit = true;
          System.exit(0);
        break;
        default:
          System.out.println("Cannot use that input");
      }
      System.out.println("!");
    }
  }


  public static void greeting()
  {
    System.out.println("Welcome to the Dresser!");
  }
  public static void printClothing(Dresser clothes)
  {
    clothes.printDresser();
    //null point exception 2 on this line ^
  }
       //showing user possible options
  public static void printOptions()
  {
    System.out.println("Enter 1: to add an item.Enter 2: to remove an item. Enter 7: to print out the dresser content.Enter 9: to quit");
  }


  //sorting
  public static Dresser clothingDialogue()
  {
   Dresser clothes = new Dresser();
    int choice = 0;
    System.out.println("Enter the type \nEnter 2: if it's a color");
    choice = keyboard.nextInt();
    while (choice != 1 && choice != 2)
    {
      System.out.println("Invalid. Try again.");
      choice = keyboard.nextInt();
      keyboard.nextLine();
    }
    switch (choice)
    {
      case 1: //creating type
        System.out.println("Enter the type of garment. It may be undergarment, socks, stockings, top, bottom, or cape");
        String type = keyboard.nextLine();
        keyboard.nextLine();
      break;

      case 2: //creating color
        System.out.println("It may be brown, pink, orange, green, blue, purple, or red.");
        String color = keyboard.nextLine();
        break;

      default:
        clothes = new Dresser ();
    }

    clothes.addClothing(new Dresser());
    clothes.removeClothing(new Dresser());
    return clothes;
  }
}