Read user input from console using Scanner class : Scanner « File Input Output « Java

1. Java
2. File Input Output
3. Scanner

Read user input from console using Scanner class

 
 
import java.util.Scanner;

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

    System.out.print("Username: ");
    String username = scanner.nextLine();

    System.out.print("Password: ");
    String password = scanner.nextLine();

    System.out.print("What is 2 + 2: ");
    int result = scanner.nextInt();

    if (username.equals("admin") && password.equals("secret") && result == 4) {
      System.out.println("Welcome");
    } else {
      System.out.println("Invalid username or password!");
    }
  }
}

   
  

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