Main.java

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

public class Main{
    public static void main(String[] args) {

        String filePath = "words.txt";
        ArrayList<String> carNames = new ArrayList<>();

        try(BufferedReader reader = new BufferedReader(new FileReader(filePath))){
            String line;
            while((line = reader.readLine()) != null){
                carNames.add(line.trim());
            }
        }
        catch(FileNotFoundException e){
            System.out.println("Could not find file");
        }
        catch(IOException e){
            System.out.println("Something went wrong");
        }

        Random random = new Random();
        Scanner scanner = new Scanner(System.in);

        String carName = carNames.get(random.nextInt(carNames.size()));

        String word = carName;

        ArrayList<Character> wordState = new ArrayList<>();
        int wrongGuesses = 0;

        for(int i = 0; i < word.length(); i++){
            wordState.add('_');
        }

        System.out.println("-----------------------");
        System.out.println("Welcome to HangMan Game");
        System.out.println("-----------------------");

        while(wrongGuesses < 6){
            System.out.print(getHangmanArt(wrongGuesses));

            System.out.print("Word: ");
            for(char c: wordState){
                System.out.print(c + " ");
            }
            System.out.println();
    
            System.out.print("Guess a letter: ");
            char guess = scanner.next().toLowerCase().charAt(0);
    
            if(word.indexOf(guess) >= 0){
                System.out.println("Correct Guess!");
                for(int i = 0; i < word.length(); i++){
                    if(word.charAt(i) == guess){
                        wordState.set(i, guess);
                    }
                }

                if(!wordState.contains('_')){
                    System.out.println(getHangmanArt(wrongGuesses));
                    System.out.println("YOU WON!");
                    System.out.println("The word was: " + word);
                    break;
                }
            }
            else{
                wrongGuesses++;
                System.out.println("Wrong guess!");
            }
        }

        if(wrongGuesses >= 6){
            System.out.print(getHangmanArt(wrongGuesses));
            System.out.println("GAME OVER!");
            System.out.println("The word was: " + word);
        }

        scanner.close();
    }
    static String getHangmanArt(int wrongGuesses){
        return switch(wrongGuesses){
            case 0 -> """
                    

            
                      """;
            case 1 -> """
                       O

            
                      """;
            case 2 -> """
                       O
                       |

                      """;
            case 3 -> """
                       O
                      /|

                      """;
            case 4 -> """
                       O
                      /|\\

                      """;
            case 5 -> """
                       O
                      /|\\
                      /
                      """;
            case 6 -> """
                       O
                      /|\\
                      / \\
                      """;
            default -> "";
        };
    }
}