import java.util.Scanner; public class ShadyRestRoom2{  public static void main(String[] args) {   int selection;   int price;   String result;      final int QUEEN = 1, KING = 2, SUITE = 3;      final int QPRICE = 125, KPRICE = 139,SPRICE = 165;      final String QSTRING = "Queen bed", KSTRING = "King bed", SSTRING = "Suite with a king bed and pull-out couch", INVALIDSTRING = "an invalid option";            Scanner in = new Scanner(System.in);      System.out.println("\t\n\nMenu\n");      System.out.println("(" + QUEEN + ") " + QSTRING);      System.out.println("(" + KING + ") " + KSTRING);      System.out.println("(" + SUITE + ") " + SSTRING);      System.out.print("Enter Selection (1, 2, or 3) >> ");      selection = in.nextInt();      if(selection == QUEEN){           result = QSTRING;           price = QPRICE;      }      else if(selection == KING){            result = KSTRING;            price = KPRICE;      }      else if (selection == SUITE){            result = SSTRING;            price = SPRICE;      }      else{            result = INVALIDSTRING;            price = 0;      }            //Enter only if result is not invalid string      if(result!=INVALIDSTRING) {       System.out.println("(1) Lake View \n(2) Park View");       System.out.println("Enter Selection (1 or 2)");  //Ask for a choice       int view= in.nextInt();       if(view==1)                   price=price+15;         //increment price by 15 if you select lakeview             }      System.out.println("You selected " + result + "  $" +

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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import java.util.Scanner;

public class ShadyRestRoom2{

 public static void main(String[] args) {
  int selection;
  int price;
  String result;
     final int QUEEN = 1, KING = 2, SUITE = 3;
     final int QPRICE = 125, KPRICE = 139,SPRICE = 165;
     final String QSTRING = "Queen bed", KSTRING = "King bed", SSTRING = "Suite with a king bed and pull-out couch", INVALIDSTRING = "an invalid option";
     
     Scanner in = new Scanner(System.in);
     System.out.println("\t\n\nMenu\n");
     System.out.println("(" + QUEEN + ") " + QSTRING);
     System.out.println("(" + KING + ") " + KSTRING);
     System.out.println("(" + SUITE + ") " + SSTRING);
     System.out.print("Enter Selection (1, 2, or 3) >> ");
     selection = in.nextInt();
     if(selection == QUEEN){
          result = QSTRING;
          price = QPRICE;
     }
     else if(selection == KING){
           result = KSTRING;
           price = KPRICE;
     }
     else if (selection == SUITE){
           result = SSTRING;
           price = SPRICE;
     }
     else{
           result = INVALIDSTRING;
           price = 0;
     }
     
     //Enter only if result is not invalid string
     if(result!=INVALIDSTRING) {
      System.out.println("(1) Lake View \n(2) Park View");
      System.out.println("Enter Selection (1 or 2)");  //Ask for a choice
      int view= in.nextInt();
      if(view==1)           
       price=price+15;         //increment price by 15 if you select lakeview
      
     }
     System.out.println("You selected " + result + "  $" + price);
 }

}

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