August 2017
Intermediate to advanced
440 pages
10h
English
Content preview from Android Development with Kotlin
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Java to Kotlin converter (J2K)
Migration of existing Java projects is also quite easy, because we can use Java and Kotlin side by side in the same project. There are also ways to convert existing Java code into Kotlin code by using the Java to Kotlin converter (J2K).
The first way is to convert whole Java files into Kotlin files using the convert Java File to Kotlin command (the keyboard shortcut in Windows is Alt + Shift + Ctrl + K and in macOS is option + shift + command + K), and this works very well. The second way is to paste Java code into an existing Kotlin file and the code will also be converted (a dialog window will appear with a conversion proposition). This may be very helpful when learning Kotlin.
If we don't know how to write ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.