By Barry Burd
Android is in every single place. In mid-2013, Android ran on fifty three percentage of all
smartphones within the usa and on eighty percentage of all smartphones
worldwide.1 In a research that spans the Americas, Europe, Asia, and the Middle
East, GlobalWebIndex experiences that Android pills outnumber iPads by means of 34
million.2 greater than one million apps can be found for obtain on the Google
Play shop (double the variety of apps that have been to be had in may well 2012).3
And greater than nine million builders write code utilizing Java, the language that
powers Android devices.4
If you learn this e-book in a public position (on a commuter teach, on the beach,
or at the dance flooring on the Coyote gruesome saloon, for example), you could read
proudly, with a chip in your shoulder and together with your head held excessive. Android
is scorching stuff, and you’re cool simply because you’re studying approximately it.
How This ebook Is Organized:
Part I: Getting began with Java Programming for Android Developers
Part II: Writing your personal Java Programs
Part III: operating with the large photo: Object-Oriented Programming
Part IV: Powering Android with Java Code
Part V: The a part of Tens
Read or Download Java Programming for Android Developers for Dummies PDF
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Additional resources for Java Programming for Android Developers for Dummies
Normally, Windows stores 32-bit programs in its Program Files (x86) directory and stores 64-bit programs in its Program Files directory. ✓ A chain of word lengths is as strong as its weakest link. com and click the site’s Do I Have Java? link, the answer depends on the match between my computer’s Java (continued) 33 34 Part I: Getting Started with Java Programming for Android Developers (continued) version and the web browser that I’m running. With only 64-bit Java installed on my computer, the Do I Have Java?
8. Create an Android virtual device. You can test Android programs on a phone or a tablet. But, for convenience, you might test on an emulator — a program that behaves like a phone or a tablet but runs on the development computer. To run an emulator, you need an Android Virtual Device (AVD), which is a set of specs for a device (processor type, screen size, screen resolution, and Android version, for example). In Eclipse, you create an AVD by choosing Window➪Android Virtual Device Manager and filling in the blanks.
The 06-02 folder contains subfolders, which in turn contain files. zip file is an example of a compressed archive file. cab files. When you uncompress a file, you extract the original files stored inside the larger archive file. ) Uncompressing normally re-creates the folder structure encoded in the archive file. java, TypeDemo1. class, and so on. zip, the web browser may uncompress the file automatically for you. zip file’s contents by doubleclicking the file’s icon. zip file. When you follow this chapter’s instructions, you can import the contents of the file into the Eclipse IDE.