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project1.java
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project1.java
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import java.util.*;
import java.io.Console;
import java.io.BufferedReader;
import java.io.InputStreamReader;
class project1
{
public static void main(String[] args)
{
Hashtable<String,String> ht= new Hashtable<String,String>();
Console console=System.console();
Scanner sc = new Scanner(System.in);
String regid="O101";
int choice,choice1;
double ph;
String reg_name;
String add;
char[] password;
int sum=0;
String flag="true";
System.out.println("=====================================================================");
System.out.println(" Hotel Management System ");
System.out.println("=====================================================================");
do
{
System.out.println("1. Registration");
System.out.println("2. Log into Your account");
System.out.println("4. Exit");
//System.out.println("3. Display ALL");
System.out.println("Enter Your Choice:");
choice=sc.nextInt();
switch(choice)
{
case 1:
System.out.println("Enter Your User Name:");
reg_name=sc.next();
System.out.println("Enter Password:");
password = console.readPassword();
ht.put(reg_name,new String(password));
System.out.println("Thanks For Registration, Hope We will be able to Serve You the Best FOOD of your life :)");
System.out.println("");
break;
case 2:
System.out.println("Enter Your User Name:");
reg_name=sc.next();
System.out.println("Enter Password:");
password = console.readPassword();
if(ht.containsKey(reg_name))
{
if(ht.containsValue(new String(password)))
{
System.out.println("Please Enter the Following Details.....");
System.out.println("Enter your Phone Number:");
ph=sc.nextDouble();
System.out.println("Enter Address:");
add=sc.next();
System.out.println("Enter your City:");
String city=sc.next();
System.out.println("Enter your Email Address:");
String email=sc.next();
System.out.println("");
do
{
System.out.println("1. Menu");
System.out.println("2. Place the Order");
System.out.println("3. For FeedBack");
System.out.println("4. For Cancel The Order");
System.out.println("5. For Main Page");
System.out.println("Enter the Choice");
choice1=sc.nextInt();
switch(choice1)
{
case 1:
System.out.println("\tVEG\t\t\t\t\tNON-VEG\t");
System.out.println("CODE\tNAME\t\tPRICE(In-Rs)\tCODE\tNAME\t\tPRICE(In-Rs)");
System.out.println("1\tPanner Tikka\t130\t\t11\tChicken Tikka\t150");
System.out.println("2\tPanner Curry\t120\t\t12\tChicken Curry\t170");
System.out.println("3\tPanner Muglai\t140\t\t13\tChicken Muglai\t190");
System.out.println("4\tPanner Biryani\t130\t\t14\tChicken Biryani\t180");
System.out.println("5\tPanner Bhurji\t110\t\t15\tChicken Teriaki\t200");
System.out.println("6\tPanner Masala\t120\t\t16\tChicken Masala\t170");
System.out.println("7\tPanner Kofta\t110\t\t17\tChicken Kofta\t160");
System.out.println("8\tPanner Tandoori\t200\t\t18\tChicken Tandoori270");
System.out.println("9\tPanner Handi\t140\t\t19\tChicken Handi\t190");
System.out.println("10\tPanner Kadhai\t140\t\t20\tChicken Kadhai\t190");
break;
case 2:
System.out.println(" \t\t****************************\t\t ");
System.out.println(" \t\t MENU \t\t ");
System.out.println(" \t\t****************************\t\t ");
System.out.println("\tVEG\t\t\t\t\tNON-VEG\t");
System.out.println("CODE\tNAME\t\tPRICE(In-Rs)\tCODE\tNAME\t\tPRICE(In-Rs)");
System.out.println("1\tPanner Tikka\t130\t\t11\tChicken Tikka\t150");
System.out.println("2\tPanner Curry\t120\t\t12\tChicken Curry\t170");
System.out.println("3\tPanner Muglai\t140\t\t13\tChicken Muglai\t190");
System.out.println("4\tPanner Biryani\t130\t\t14\tChicken Biryani\t180");
System.out.println("5\tPanner Bhurji\t110\t\t15\tChicken Teriaki\t200");
System.out.println("6\tPanner Masala\t120\t\t16\tChicken Masala\t170");
System.out.println("7\tPanner Kofta\t110\t\t17\tChicken Kofta\t160");
System.out.println("8\tPanner Tandoori\t200\t\t18\tChicken Tandoori270");
System.out.println("9\tPanner Handi\t140\t\t19\tChicken Handi\t190");
System.out.println("10\tPanner Kadhai\t140\t\t20\tChicken Kadhai\t190");
System.out.println("Enter the Number of Items you Want to Order:");
int choice2=sc.nextInt();
for(int i=1;i<=choice2;i++)
{
System.out.println("Enter The Code:");
int c1=sc.nextInt();
if(c1==1)
{
sum=sum+130;
}
else if(c1==2)
{
sum=sum+120;
}
else if(c1==3)
{
sum=sum+140;
}
else if(c1==4)
{
sum=sum+130;
}
else if(c1==5)
{
sum=sum+110;
}
else if(c1==6)
{
sum=sum+120;
}
else if(c1==7)
{
sum=sum+110;
}
else if(c1==8)
{
sum=sum+200;
}
else if(c1==9)
{
sum=sum+140;
}
else if(c1==10)
{
sum=sum+140;
}
else if(c1==11)
{
sum=sum+150;
}
else if(c1==12)
{
sum=sum+170;
}
else if(c1==13)
{
sum=sum+190;
}
else if(c1==14)
{
sum=sum+180;
}
else if(c1==15)
{
sum=sum+200;
}
else if(c1==16)
{
sum=sum+170;
}
else if(c1==17)
{
sum=sum+160;
}
else if(c1==18)
{
sum=sum+270;
}
else if(c1==19)
{
sum=sum+190;
}
else if(c1==20)
{
sum=sum+190;
}
}
System.out.println("Sum of the Order is:"+sum);
System.out.println("Do you Have any Coupon Code?");
String cc=sc.next();
if(cc.equals("YES")||cc.equals("yes"))
{
System.out.println("Please Enter the Coupon Code:");
String cc1=sc.next();
if(cc1.equals("FIRST30")||cc1.equals("first30"))
{
int sum1=(sum*30)/100;
sum=sum-sum1;
System.out.println("You Got 30% Discount");
System.out.println("Discounted Amount is "+sum);
}
else if(cc1.equals("FIRST20")||cc1.equals("first20"))
{
int sum1=(sum*20)/100;
sum=sum-sum1;
System.out.println("You Got 20% Discount");
System.out.println("Discounted Amount is "+sum);
}
else if(cc1.equals("FIRST10")||cc1.equals("first10"))
{
int sum1=(sum*10)/100;
sum=sum-sum1;
System.out.println("You Got 10% Discount");
System.out.println("Discounted Amount is "+sum);
}
System.out.println("Your Address provided is "+add);
System.out.println("Your Phone Number Provided is "+ph);
System.out.println("Please Confirm(1-Correct/0-Change)");
int con =sc.nextInt();
if(con==1)
{
System.out.println("Thank You For placing the Order");
System.out.println("Your Order will be Delivered Soon....");
}
else
{
System.out.println("Enter your Phone Number:");
ph=sc.nextDouble();
System.out.println("Enter Address:");
add=sc.next();
System.out.println("Thank You, Your Details Have been updated");
System.out.println("And Your Order will be Delivered Soon....");
}
}
else
{
System.out.println("No Problem");
System.out.println("Your Address provided is "+add);
System.out.println("Your Phone Number Provided is "+ph);
System.out.println("Please Confirm(1-Correct/0-Change)");
int con =sc.nextInt();
if(con==1)
{
System.out.println("Thank You For placing the Order");
System.out.println("Your Order will be Delivered Soon....");
}
else
{
System.out.println("Enter your Phone Number:");
ph=sc.nextDouble();
System.out.println("Enter Address:");
add=sc.next();
System.out.println("Thank You, Your Details Have been updated");
System.out.println("And Your Order will be Delivered Soon....");
}
}
break;
case 3:
System.out.println("Please Give your Precious FeedBack:");
String fed = sc.next();
break;
case 4:
if(sum==0)
{
System.out.println("NO ORDER is Placed");
System.out.println("");
}
else
{
System.out.println("Your Order is Cancelled");
System.out.println("");
}
sum=0;
break;
default:
System.out.println("Back to the Main Page");
System.out.println("");
break;
}
}while(choice1<5);
}
else
{
System.out.println("Password Not Found!");
System.out.println("");
}
}
else
{
System.out.println("Username Not Found!");
System.out.println("");
}
break;
case 3:
System.out.println(ht);
break;
default:
break;
}
}while(choice<4);
}
}