August 2016
Intermediate to advanced
412 pages
9h 3m
English
Content preview from Android High Performance Programming
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Creating our first HelloWorld-JNI
Let´s create a project with Android Studio with a minimal setup. In order to do so, navigate to Project | New | New Project. Create the most minimalistic setup available—typically just a project; do not add Activity from the beginning. This adds a lot of boilerplate code that we do not need at this moment. When the project has been created, add a new Activity by right-clicking on your source folder, and clicking on New | Java Class. Name the class Main Activity:
When the file has been created, add this very basic code for Activity:
public class MainActivity extends Activity { @Override protected void onCreate(Bundle ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.