ciip-grp8-password-manager/src/main/java/PasswordManager.java

import java.io.InputStream;
import java.util.Scanner;

public class PasswordManager implements PasswordManagerInterface {

    boolean running = true;

    public static void main(String[] args) {
        PasswordManager pm = new PasswordManager();

        while (pm.running) {
            InputStream inputStream = System.in;
            pm.showMenu(inputStream);
        }
        System.exit(0);
    }

    public PasswordManager() {
        System.out.println("Hello World");
    }

    @Override
    public void listVaults() {

    }

    @Override
    public void openVault() {

    }

    @Override
    public void showMenu(InputStream inputStream) {
        StringBuilder sb = new StringBuilder();
        Scanner scan = new Scanner(inputStream);

        sb.append("ciip Gruppe 8 - Password Manager\n\n");

        sb.append("Menu:\n");
        sb.append("- exit: e\n");

        System.out.println(sb + "\n");

        String input = scan.nextLine();

        if (input.equals("e")) {
            running = false;
        }
    }
}