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This article mainly introduces "what is the method of reading files and regular expressions by Scala". In daily operation, I believe that many people have doubts about the method of reading files and regular expressions by Scala. I have consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "what is the method of reading files and regular expressions by Scala?" Next, please follow the editor to study!

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After importing scala.io.Source, you can refer to the method in Source to read the file information.

Import scala.io.Source

Object FileDemo extends App {

Val source = Source.fromFile ("C:/Users/admin/res.txt")

/ / return an iterator

Val lines = source.getLines ()

For (I)

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