wsdl - implementing cas sever to use it on android -

I have a project and it is working with implementing the CAS server (for user login with username and password) I have a document I

There is an XML file and the company sent me an email sent to me, but they have not understood at all that they only understand some functions but I do not know this That its use on Android How should I parse this XML file, for example? This is a file called a YSDL if I am right. I really appreciate your help. I really need to do this in 3 or 4 days. Thank you

You do not need to apply it to the custom CAS server to use on Android. The best way

1. Apply a sample CAS server
2. Apply the login page to your Android app and get the credentials
3. CAS Login Url
4. Validating the ST ticket to validate the URL

To perform these steps, you must request the request parameter from the web CAS client Can check.
is a helpful link.