import java.util.Scanner;

public class SimpleLogin {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);

 // Predefined credentials String validUsername = "admin"; String validPassword = "password123"; System.out.println("=== SIMPLE LOGIN SYSTEM ==="); // Get username System.out.print("Enter username: "); String username = scanner.nextLine(); // Get password System.out.print("Enter password: "); String password = scanner.nextLine(); // Check credentials if (username.equals(validUsername) && password.equals(validPassword)) { System.out.println("✓ Login successful! Welcome, " + username + "!"); } else { System.out.println("✗ Invalid username or password!"); } scanner.close(); }

}