Java Password Generator

PasswordGenerator.java

import java.util.Random;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        // Giving advice to user
        System.out.println("How much characters should your password have?");

        // Get user input
        Scanner scanner = new Scanner(System.in);
        int length = scanner.nextInt();

        // Declaring available characters
        String characters = "1234567890!§$%&/()=?QWERTZUIOPASDFGHJKLYXCVBNMqwertzuiopasdfghjklyxcvbnm.:,;-_#+^<>";

        // Generate random password
        Random random = new Random();
        char[] password = new char[length];
        for (int i = 0; i < length; i++) {
            password[i] = characters.charAt(random.nextInt(characters.length()));
        }

        // Print out the password
        System.out.println(password);

    }

}