Web Reference: What's a simple and canonical way to read an entire file into memory in Scala? (Ideally, with control over character encoding.) The best I can come up with is: scala.io.Source.fromPath ("file.... There are two primary ways to open and read a text file: 1. Use a concise, one-line syntax. This has the side effect of leaving the file open, but can be useful in short-lived programs, like shell scripts. 2. Use a slightly longer approach that properly closes the file. This solution shows both approaches. To read the file as line at a time, substitute os.read.lines. We can find the longest word in the dictionary:
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