Client program to implement authentication of user before the run of vedio/if not show error message of authentication failure -- 2

Implement an authentication feature to ensure only authorized users can stream videos/ or should through a error message of incorrect credential and exit. If user authentication is successful then open the vedio file and can access the features of like play, pause, tear down.. Code to be implented in Java: ============================== 1. Pass the username and password as command line arguments for [login to view URL] file. 2. Maintain all the usernames and passwords probably a text file. 3. And a reader/lookup service feature to look for this username and password information in the text file. 4. Need to implement hash function for the password argument. (means altering strings/characters entered by the user to be in # form). In this way if some one want to steal the passwords list it will be in non readable form.