Web Reference: Nov 14, 2012 · NOTE: ONLY WATCH IN 1080p AND IN FULL SCREEN!Link to music: http://www.youtube.com/watch?v=HkrJyc7KCfo In this lab, you will learn how to effectively handle invalid user input in Java applications. You will explore different techniques, from basic error checking to more advanced validation methods. java.util.Scanner has many hasNextXXXmethods that can be used to validate input. Here's a brief overview of all of them: 1. hasNext() - does it have anytoken at all? 2. hasNextLine()- does it have another line of input? 3. For Java primitives 3.1. hasNextInt() - does it have a token that can be parsed into an int? 3.2. Also available are hasNextDou...
YouTube Excerpt: NOTE: ONLY WATCH IN 1080p AND IN FULL SCREEN! Link to music: http://www.youtube.com/watch?v=HkrJyc7KCfo.
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