Can you please take this code and just rewrite it so it can be easily be...

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Programming

Can you please take this code and just rewrite it so it can beeasily be able to put into a complier. in java

Implementation of above program in java:

import java.util.HashMap;
import java.util.Scanner;
import java.util.Map.Entry;

public class Shopping_cart {
  
   static Scanner s= new Scanner (System.in);
  
//   declare hashmap in which key is dates as permentioned and Values class as value which consists all the recordof cases
   static HashMap map= newHashMap<>();

   public static void main(String[] args) {
       // TODO Auto-generated methodstub
       getupdates();
   }
  
   static void getupdates() {
      
       System.out.println(\"Welcome toShopping Cart. Enter:\");
       System.out.println(\"1 : Add an Item\");
       System.out.println(\"2 : Addmultiples Quantities of Given Item \");
       System.out.println(\"3 : Remove anunspecified Item \");
       System.out.println(\"4 :CheckOut\");
       System.out.println(\"5 :Checkbudget\");
       System.out.print(\"Choice: \");
       int selection= s.nextInt();
      
      
       switch(selection) {
       case 1:
          add_new_item();
          getupdates();
            
          case 2:
             Add_multiples_items();
             getupdates();
               
          case 3:
             remove_unspecified_data();
             getupdates();
               
          case 4:
                 checkout();
                 getupdates();
                
          case 5:
               
             checkbudget();
             getupdates();
                   
          case 6:
             System.out.println(\"Stay Safe\");
             break;
               
             default:
                 System.out.println(\"Invalid choice\");
                  System.out.println(\"Pleaseenter the valid choice\");
                  getupdates();
                   
       }
   }

   public static int total_price() {
      
       int total_price=0;
       for (Entryentry : map.entrySet()) {
                 
                  Itemit=map.get(entry.getKey());
                 
                 total_price+=it.getPrice()*it.get_quantity();
                 
              }
         
       return total_price;
      
   }
  
  
     
  
   private static void checkbudget() {
      
       System.out.print(\"Enter your TotalBudget : \");
       int budget=s.nextInt();
      
       int totalprice=0;
  


System.out.println(\"Total Amount = \"+total_price());

while(budget   totalprice = remove_unspecified_data();
     
     
     
   if(budget>=totalprice) {
       break;
   }
}


System.out.println();

System.out.println(\"Now updates cart : \");

checkout();

System.out.println();
      
   }

   private static void checkout() {
       System.out.println(\" Here list ofItems in Your Cart\");
      
       int i=1;
       int total_price=0;
       System.out.println(\" S.no Name ofitem Quantity price \");
       System.out.println(\" \");
       for (Entryentry : map.entrySet()) {
          
           Itemit=map.get(entry.getKey());
          
          System.out.println(\" \"+i+\" \"+entry.getKey()+\" \"+it.get_quantity()+\"$\"+it.getPrice()*it.get_quantity());
          total_price+=it.getPrice()*it.get_quantity();
           i++;
       }
      
       System.out.println();
      
       System.out.println(\"Total Amount =\"+total_price);
      
       System.out.println();
       System.out.println();
   }

   private static int remove_unspecified_data(){
      
       System.out.print(\"Enter the itemyou want to remove from your cart : \");
       String name=s.next();
      
       Item it1=map.get(name);
      
       int quant=it1.get_quantity();
      
       if(quant>1) {
          
       quant--;
       it1.set_quantity(-1);
      
       map.put(name, it1);
       }
         
       else {
           map.remove(name,it1);
       }
      
       inttotal_price=total_price();
         
       total_price-=it1.getPrice();
         
       System.out.println();
       System.out.println();
      
       return total_price;
      
   }

   private static void Add_multiples_items() {
       System.out.print(\"Enter the itemyou want to add in your cart : \");
       String name=s.next();
      
System.out.println(\"Enter price of Item : \");
      
       int price=s.nextInt();
      
       System.out.print(\"Enter thequantity of that item you want to add : \");
       int quan=s.nextInt();
      
       if(map.containsKey(name)) {
           Itemit1=map.get(name);
          it1.set_quantity(quan);
           map.put(name,it1);
       }
       else {
           Item it= newItem(name,price,quan);
           map.put(name,it);
       }
      
       System.out.println();
       System.out.println();
      
   }

   private static void add_new_item() {
       System.out.print(\"Enter the itemyou want to add in your cart : \");
      
       String name=s.next();
      
       System.out.println(\"Enter price ofItem : \");
      
       int price=s.nextInt();
      
      
      
       if(map.containsKey(name)) {
           Itemit1=map.get(name);
          it1.set_quantity(1);
           map.put(name,it1);
       }
       else {
           Item it= newItem(name,price,1);
           map.put(name,it);
       }
      
       System.out.println();
       System.out.println();
      
   }
  
  

}

class Item
{   
private String name;
private int price;
private int quantity; //in cents
  
//Constructor
public Item(String n, int p,int quantity)
{
name = n;
price = p;
this. quantity=quantity;
}
  
public boolean equals(Item other)
{
return this.name.equals(other.name) && this.price ==other.price;
}
  
//displays name of item and price in properly formattedmanner
public String toString()
{
return name + \", price: $\" + price/100 + \".\" + price%100;
}
  
//Getter methods
public int getPrice()
{
return price;
}
  
public int get_quantity()
{
return quantity;
}
  
public void set_quantity(int qa)
{
   quantity+=qa;
}
  
public String getName()
{
return name;
}
}

Answer & Explanation Solved by verified expert
4.4 Ratings (957 Votes)
import javautilHashMap import javautilScanner import javautilMapEntry public class Shoppingcart static Scanner s new Scanner Systemin declare hashmap in which key is dates as per mentioned and Values class as value which consists all the record of cases static HashMap map new HashMap public static void mainString args TODO Autogenerated method stub getupdates static void getupdates SystemoutprintlnWelcome to Shopping Cart Enter Systemoutprintln1 Add an Item Systemoutprintln2 Add multiples Quantities of Given Item Systemoutprintln3 Remove an unspecified Item Systemoutprintln4 CheckOut Systemoutprintln5 Checkbudget SystemoutprintChoice int selection snextInt    See Answer
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