February 2020
Intermediate to advanced
412 pages
9h 36m
English
Content preview from Learning RxJava - Second Edition
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Creating a Kotlin file
In IntelliJ IDEA, import your Kotlin project, if you haven't done so already. Right-click on the /src/main/kotlin/ folder and navigate to New | Kotlin File/Class, as shown in the following screenshot:
In the following dialog, name the file Launcher and then click on OK. You should now see the Launcher.kt file in the Project pane. Double-click on it to open the editor. Write the following "Hello World" Kotlin code, as shown here, and then run it by clicking on the K icon in the gutter:
This is our first Kotlin application. ...
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