[Solved] Client Country One to One with Java

Write a Java program to filter the client details based on the country using one to one relationship.

Strictly adhere to the object-oriented specifications given as a part of the problem statement. Use the same class names and attributes names and method names should be the same as specified in the problem statement.

Create a class named Client with the following private member variables.

• Integer clientId
•  String clientName
•  String phoneNumber
•  String email
•  String passport
•  Country country

Include appropriate getters and setters, default constructor and parameterized constructor.

 Override toString() method to display the client details as the specified format. Use (“%-25s %-25s %-25s %-25s %-25s %s”) this format.

Create a class named Country with the following private member variables.

•       String iataCountryCode
•       String countryName

Include appropriate getters and setters, default constructor and parameterized constructor.

 Override toString() method to display the country details. Use (“%-25s %s\n”)  this format.

Create a class named ClientBO with the following public methods.

Create another class Main and write the main method to test the above classes.

Note: Use an array of objects to read Client details

 Input and Output Format:
 Refer to sample input and output for formatting specifications.

Sample Input and Output:
[All text in bold corresponds to input and the rest corresponds to output.]

 
Enter number of clients

2

Enter client 1 details:

Enter the client id

11245

Enter the client name

Rahul

Enter the phone number

9845632175

Enter the email id

rahul@gmail.com

Enter the passport number

54623

Enter the iata country code

IN91

Enter the country name

India

Enter client 2 details:

Enter the client id

11236

Enter the client name

Aadhi

Enter the phone number

8956412348

Enter the email id

aadhi@gmail.com

Enter the passport number

55642

Enter the iata country code

IN91

Enter the country name

India

Menu:

1.View client details

2.Filter client with country

3.Exit

1

ClientId                  ClientName                PhoneNumber               Email                     Passport                  IATACountryCode           CountryName

11245                     Rahul                     9845632175                rahul@gmail.com           54623                     IN91                      India

11236                     Aadhi                     8956412348                aadhi@gmail.com           55642                     IN91                      India

Menu:

1.View client details

2.Filter client with country

3.Exit

2

Enter country name

India

ClientId                  ClientName                PhoneNumber               Email                     Passport                  IATACountryCode           CountryName

11245                     Rahul                     9845632175                rahul@gmail.com           54623                     IN91                      India

11236                     Aadhi                     8956412348                aadhi@gmail.com           55642                     IN91                      India

Menu:

1.View client details

2.Filter client with country

3.Exit

3

Solution

import java.io.*;
import java.util.*;

public class Main {

   public static void main(String[] args) throws Exception {
    
     Scanner sc=new Scanner(System.in);
	 System.out.println("Enter number of clients");
	 String n=sc.nextLine();
	 Integer num=Integer.parseInt(n);
	 ArrayList<String> al=new ArrayList<>();
	 for(int i=0;i<num;i++){
		 System.out.println("Enter client "+(i+1)+" details:\nEnter the client id");
		 String cid=sc.nextLine();
		 System.out.println("Enter the client name");
		 String cname=sc.nextLine();
		 System.out.println("Enter the phone number");
		 String phone=sc.nextLine();
		 System.out.println("Enter the email id");
		 String email=sc.nextLine();
		 System.out.println("Enter the passport number");
		 String pass=sc.nextLine();
		 System.out.println("Enter the iata country code");
		 String iata=sc.nextLine();
		 System.out.println("Enter the country name");
		 String country=sc.nextLine();
		 al.add(cid+","+cname+","+phone+","+email+","+pass+","+iata+","+country);
		 
	 }
	 

     for(int z=0;z<2000;z++){
		 System.out.println("Menu:\n1.View client details\n2.Filter client with country\n3.Exit");
	 String op=sc.nextLine();
		 if(op.equals("1")){
		 System.out.printf("%-25s %-25s %-25s %-25s %-25s %-25s %s","ClientId","ClientName","PhoneNumber","Email","Passport","IATACountryCode","CountryName\n");
	     for(int l=0;l<al.size();l++){
			 String[] fr=al.get(l).split(",");
			 System.out.printf("%-25s %-25s %-25s %-25s %-25s %-25s %s",fr[0],fr[1],fr[2],fr[3],fr[4],fr[5],fr[6]+"\n");

		 }
		 
	 }
	 else if(op.equals("2")){
		 System.out.println("Enter country name");
		 String tempc=sc.nextLine();
		 System.out.printf("%-25s %-25s %-25s %-25s %-25s %-25s %s","ClientId","ClientName","PhoneNumber","Email","Passport","IATACountryCode","CountryName\n");
         for(int l=0;l<al.size();l++){
			 String[] fr=al.get(l).split(",");
			 if(fr[6].equals(tempc)){
                System.out.printf("%-25s %-25s %-25s %-25s %-25s %-25s %s",fr[0],fr[1],fr[2],fr[3],fr[4],fr[5],fr[6]+"\n");

			 }

		 }
		 
	 }
	 else if(op.equals("3")){
		 break;
	 }

	 }

	 

	}

}

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