Aan de slagGa gratis aan de slag

Security checking

You want to make sure that the site you are trying to visit is secure. All websites which try to be secure start with https://. Those that don't start with http:// (notice the absence of the s).

Deze oefening maakt deel uit van de cursus

Intermediate Java

Cursus bekijken

Oefeninstructies

  • Assign the correct index of the character 's' in the url string to the variable charPosition.
  • Use the appropriate String method on the url string to extract the character at that position and print it.

Praktische interactieve oefening

Probeer deze oefening eens door deze voorbeeldcode in te vullen.

class SecurityChecker {
  public static void main(String[] args) {
    String url = "https://www.datacamp.com";
    // Enter the right position to retrieve the 's' of the above url
    int charPosition = ____;

    System.out.println("s means secure : ");
    // Enter the correct method on url to find the security character
    System.out.println(url.____(charPosition));
  }
}
Code bewerken en uitvoeren