How do I run Scala in IntelliJ?
Run a Scala application via Intellij IDEA
- Create or import a Scala project as you would normally create or import any other project in IntelliJ IDEA.
- Open your application in the editor.
- Press Shift+F10 to execute the application. Alternatively, in the left gutter of the editor, click the. icon and select Run ‘name’.
How do I run a Scala code in IntelliJ terminal?
To run Scala console right-click on your Scala object and select Run Scala Console from the drop-down list.
- The Scala Conslole window opens. Now you can type an expression and evaluate it.
- To see the result of the typed expression press Ctrl + Enter.
- To stop Scala Console, simply press the stop button.
How do I run a Scala worksheet in IntelliJ?
sc, you need to let IntelliJ IDEA know how to treat such files in your project. In the Settings/Preferences dialog ( Ctrl+Alt+S ), go to Languages & Frameworks | Scala. On the Worksheet tab, in the Treat ….Run Scala code using Scala worksheet
- Create a Scala worksheet file and open it in the editor.
- Add your code.
- Click.
How do I find the Scala version in IntelliJ?
BTW, if you want to find out in IntelliJ, simply click on some class part of the Scala library, it takes you to the definition. Look at the bread crumb below the menu bar. It shows you which file it found it, the file name includes the version number.
How do I start Scala?
Open hello-world project
- Download and install IntelliJ Community Edition.
- Install the Scala plugin by following the instructions on how to install IntelliJ plugins.
- Open the build.sbt file then choose Open as a project.
Why Scala class is not showing in IntelliJ?
On the Project pane on the left, right-click src and select New => Scala class. If you don’t see Scala class, right-click on HelloWorld and click on Add Framework Support…, select Scala and proceed. If you see Error: library is not specified, you can either click download button, or select the library path manually.
How do I run a Scala program in terminal?
Here is the full process from the command line: evan@vbox ~> cat test. scala object test{ def main(args: Array[String]): Unit = println(“Hello!”) } evan@vbox ~> scalac test. scala evan@vbox ~> scala test Hello!
What is Scala worksheet in IntelliJ?
A worksheet is a scala file with . sc extension which you can run and get evaluation results in a special view appeared in the editor. Create worksheet by right-clicking on your Project and choosing ‘New’ -> ‘Scala Worksheet’. Just type your code, press ‘Evaluate worksheet’ button and results appear.
How do I check my Scala version?
Check Scala Version Using scala Command Write the scala command to your terminal and press enter. After that, it opens Scala interpreter with a welcome message and Scala version and JVM details.
How do I get Scala SDK in IntelliJ?
Setup Scala on IntelliJ IDEA
- Install Oracle JDK 1.8.
- Install the latest IntelliJ IDEA.
- Start IntelliJ IDEA and go to Configure → Plugins from the welcome screen or go to File → Settings → Plugins from a project screen.
- Search for the plugin named “Scala” and install it.
How do I start Scala in terminal?
Installing the Scala environment
- From the Windows menu, find the terminal program (under “Accessories”).
- Type java -version in your terminal.
- Type scala -version in your terminal.
- Extract the zip file to C:\Program Files.
- Restart your terminal program, and check that you can start scala by saying scala.
How do I open a Scala project in IntelliJ?
Press Ctrl+Alt+S to open the IDE settings and select Build, Execution, Deployment | Compiler | Scala Compiler. On the Scala Compiler page, you can choose the incremental compiler such as Zinc, which a standalone version of the incremental compiler or the IntelliJ IDEA native one.
How do I know if Scala is installed?
Type scala -version in your terminal. If the output shows that Scala 2.11. 1 (or higher) is installed, then you are done.
How do I set Scala path in IntelliJ?
How do I run a Scala program from the command line?
Executing Scala code as a script Another way to execute Scala code is to type it into a text file and save it with a name ending with “. scala”. We can then execute that code by typing “scala filename”. For instance, we can create a file named hello.
How do I run a Scala script in terminal?
How do I compile and run a Scala code?
Press “control o” to save the file and then press enter. Press “control x” to exit the nano editor. To compile the code, type “scalac hello_world. scala” and press enter.
How do I write first Scala program in IntelliJ?
Creating the Project
- Open up IntelliJ and click File => New => Project.
- On the left panel, select Scala.
- Name the project HelloWorld.
- Assuming this is your first time creating a Scala project with IntelliJ, you’ll need to install a Scala SDK.
- Select the highest version number (e.g. 2.13.
How do I add Scala to global library in IntelliJ?
Start IntelliJ IDEA and go to Configure → Plugins from the welcome screen or go to File → Settings → Plugins from a project screen. Step 4: Search for the plugin named “Scala” and install it.
What is sbt console?
SBT is tied to a specific project defined by a build. sbt file in a way that $ sbt console will load up the same REPL environment as $ scala but with the addition of all of the project code and dependencies defined in the build available for import. Also, it will use the version of Scala defined by build. sbt .
How do I run a Scala command?
To run Scala from the command-line, download the binaries and unpack the archive. Start the Scala interpreter (aka the “REPL”) by launching scala from where it was unarchived. Start the Scala compiler by launching scalac from where it was unarchived.
How do I run a Scala command line?
How do you execute a Scala command?
How to run shell commands from the Scala REPL
- Problem. You want to be able to run a shell command from within the Scala REPL, such as listing the files in the current directory.
- Solution. Run the command using the :sh REPL command, then print the output.
- Scala’s -i option.
- See Also.