Web Reference: Getting and validating user input. ArrayLists. The Scanner class is used to get user input, and it is found in the java.util package. To use the Scanner class, create an object of the class and use any of the available methods found in the Scanner class documentation. In the user/index.html view, display a list of all users by username. Each username should have a link that takes you to a detail page that lists the user's username and email.
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