import java.io.*; import java.util.*; public class SafeOpener { public static void main(String args[]) throws IOException { BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in)); Base64.Encoder encoder = Base64.getEncoder(); String encodedkey = ""; String key = ""; int i = 0; boolean isOpen; while (i < 3) { System.out.print("Enter password for the safe: "); key = keyboard.readLine(); encodedkey = encoder.encodeToString(key.getBytes()); System.out.println(encodedkey); isOpen = openSafe(encodedkey); if (!isOpen) { System.out.println("You have " + (2 - i) + " attempt(s) left"); i++; continue; } break; } } public static boolean openSafe(String password) { String encodedkey = "cGwzYXMzX2wzdF9tM18xbnQwX3RoM19zYWYz"; if (password.equals(encodedkey)) { System.out.println("Sesame open"); return true; } else { System.out.println("Password is incorrect\n"); return false; } } }