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How do I read from
StdIn with newlines (rather than any whitespace) as separators?
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The StdIn documentation lists all of the methods available in the library. In particular,
StdIn.readLine() reads every character until the next line.
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How can I recover the individual values in a line of a CSV file?
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The s.split(t) method returns an array containing all strings divided by the substring
t. For example, "a: b:cd:e".split(":") returns the String array ["a", " b", "cd", "e"].
(You don't need to know what a regular expression is for the purposes of this assignment. But if you're curious, they arise in the theory of formal languages and are quite useful in practice -- if you've ever gotten a warning due to a mistyped email, you've seen them in the wild!)
Input and Output