/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package lab10_calebfontenot;

import java.util.Scanner;

/**
 *
 * @author caleb
 */
public class CharacterClassStringClass {

    public static void main(String[] args) {
        // Create Scanner
        Scanner input = new Scanner(System.in);

        // Declare variables
        String userResponse;
        boolean loopToggle = true;
        int parseCheck;

        // While loop
        while (loopToggle) {
            System.out.println("Continue looping?");
            System.out.println("Please enter y/n or yes/no: ");
            userResponse = input.next();

            if (userResponse.toLowerCase().charAt(0) == 'y') {
                if (userResponse.length() > 1) { // User has entered a string that starts with y
                    // Check if string == yes
                    if (userResponse.toLowerCase().equals("yes")) {
                        System.out.println("You typed '" + userResponse + '\'');
                        System.out.println("ok!");
                    } else {
                        System.out.println("Invalid input! You entered '" + userResponse + '\'');
                    }
                } else {
                    // User has responded with 'y'
                    System.out.println("You typed '" + userResponse + '\'');
                    System.out.println("ok!");
                }
            } else if (userResponse.toLowerCase().charAt(0) == 'n') {
                if (userResponse.length() > 1) { // User has entered a string that starts with y
                    // Check if string == yes
                    if (userResponse.toLowerCase().equals("no")) {
                        System.out.println("You typed '" + userResponse + '\'');
                        // Kill the loop.
                        loopToggle = false;
                    } else {
                        System.out.println("Invalid input! You entered '" + userResponse + '\'');
                    }
                } else {
                    // User has responded with 'n'
                    System.out.println("You typed " + userResponse.charAt(0));
                    // Kill the loop.
                    loopToggle = false;
                }
            } else { // Invalid input handling
                // Attempt to parse string as an integer.
                try {
                    parseCheck = Integer.parseInt(userResponse);
                    // If it got past this, the user entered a number.
                    System.out.println("Invalid input! You entered " + parseCheck + ", which is an integer!");
                } catch (NumberFormatException ex) {
                    if (!(userResponse.length() > 1)) { // Condition is true if response is a char.
                        System.out.println("'" + userResponse + "' is an incorrect character!");
                    } else { // Response is a string.
                        System.out.println("'" + userResponse + "' is too long!");
                    }
                }

            }

        }

    }
}