How do I open a Scala file?

Using the concise “fromFile” syntax

1. One line at a time. To handle each line in the file as it's read, use this approach: import scala.io.Source val filename = "fileopen.scala" for (line <- Source.fromFile(filename).getLines) { println(line) }
2. Read the file into a list or array.
3. Read the file into a string.

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You can also ask how do i create a scala file?

Scala creating a file example Java.io._ import val fileObject = new file("ScalaFile.txt") // Creating a new file. What is the extension of all files?

File Extension	File Extension Meaning
.doc and .docx	Microsoft Word file
.odt	OpenOffice Writer document file
.msg	Outlook Mail Message
.pdf	PDF file

What is the file extension of a library?

LIB files should only be opened by applications. Windows dynamic libraries usually have a Many Macintosh dynamic library have a. Moreover, how do i run scala on windows? Scala Environment Installation Find the terminal program under "Accessories" in the Windows menu. In your terminal, type scala-version Extract the zip file to C.Program Files. Restart your terminal program and confirm that you are able to start scala by typing scala.

What is Scala file?

Source code file in Scala (Scalable Language) programming language ; uses an object-oriented functional approach that supports higher-order functions and nesting function definitions. Accordingly, what is scala io source? Scala is the source of the scala. Use the fromFile method to read from a file We can still use FileReader and other alternative reading methods, however. Let's look at some text using the Source.fromFile method. val fileName = 'data.txt' scala.io.

One may also ask what is scala io?

Introduction. A value of type IO[A] is a computation which, when evaluated, can perform effects before returning a value of type A . An IO is a data structure that represents just a description of a side effectful computation. How do I create a CSV file in Scala? You will need to import some packages from your class. Java import. Import scala. Import scala. import scala

In respect to this, what are the 5 file extensions?

In summary, the most common document file extensions are:

• DOC and DOCX.
• HTML and . HTM.
• ODT.
• PDF.
• XLS and XLSX.
• ODS.
• PPT and . PPTX.
• TXT.