Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.io.Console;
import java.util.Arrays;

public class Main {

    public static void main(String[] args) {
        Console console = System.console();
        String username = console.readLine("Username: ");
        char[] password = console.readPassword("Password: ");

        if (username.equals("admin") && String.valueOf(password).equals("secret")) {
            console.printf("Welcome to Java Application %1$s.\n", username);

            Arrays.fill(password, ' ');
        } else {
            console.printf("Invalid username or password.\n");
        }
    }
}