Write a method, getEmailUserName, that is passed a String argument that is an email address and returns the user-name part.
LANGUAGE: Java
CHALLENGE:
Write a method, getEmailUserName, that is passed a String argument that is an email address and returns the user-name part.
So if “[email protected]” is passed, the method returns “mozart”.
Assume that the argument will always be a correctly formatted email address.
SOLUTION:
public static String getEmailUserName(String email){ String emailUsername = email.substring(0, email.indexOf('@')); return emailUsername; }