Heres my current code. I know that the check is a bit wrong just need some guidance.

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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Relating to java:
Im just wondering based on user input how would i check if user input in valid by comparing to csv file and further getting the info from that row thats been
specified.
public int carSelection (int carsAvailable) {
System.out.println ("To make a booking: ");
System.out.println ("\tSelect the car number from the car list: ");
selection = in.nextInt ();
if(selection < carsAvailable || selection > carsAvailable) {
System.out.println ("Invalid selection! Please choose a number not greater than " + carsAvailable + " and not less than 0");
return carsAvailable;
//Getter / Setter methods
Heres my current code. I know that the check is a bit wrong just need some guidance.
Heres the csSv :
1 Mazda CX-
7 Automatic Premium
150
2 VW Golf
5 Automatic Standard
59
3 Toyota Co
5 Automatic Premium
55
7 Automatic Premium
4 VW Tiguar
5 Ford Falcc
110
5 Manual
Standard
60
6 Mercedes
5 Manual
Premium
450
Transcribed Image Text:Relating to java: Im just wondering based on user input how would i check if user input in valid by comparing to csv file and further getting the info from that row thats been specified. public int carSelection (int carsAvailable) { System.out.println ("To make a booking: "); System.out.println ("\tSelect the car number from the car list: "); selection = in.nextInt (); if(selection < carsAvailable || selection > carsAvailable) { System.out.println ("Invalid selection! Please choose a number not greater than " + carsAvailable + " and not less than 0"); return carsAvailable; //Getter / Setter methods Heres my current code. I know that the check is a bit wrong just need some guidance. Heres the csSv : 1 Mazda CX- 7 Automatic Premium 150 2 VW Golf 5 Automatic Standard 59 3 Toyota Co 5 Automatic Premium 55 7 Automatic Premium 4 VW Tiguar 5 Ford Falcc 110 5 Manual Standard 60 6 Mercedes 5 Manual Premium 450
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