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All the things You Have To Know About Android APK

All the things You Have To Know About Android APK

Everyone today owns a smart phone, which either has windows, Mac or Android mobile phone. Android is most favored of all. Becoming an free platform, it is usually installed by phone manufacturer, which makes the manufacturing expense of those to much lesser than the phones having their unique OS or any that is paid.

What are Android Applications along with their APKs?

Applications which might be developed for Android platform are Android application. Each application when developed carries many different files and folders within it, that defines its functionalities and resources, plus order to run that app in mobile, one have to create an archive which contains all the necessities. This archive file is called Android Application APK, i.e. Android package kit.

What does an APK include?

APK can be a full package containing each of the necessary data and files which is must to run an app over a Mobile Phone. It contain

· Source code accustomed to define App's functionalities, a little referred as classes.dex.

· Manifest file, i.e. the file that specifies the

1. Permissions that application needs.

2. Its flow

3. Package

4. Version codes

5. Signatures.

6. Certificates.

7. SHA-1 Digest.

· Libs, is really a directory containing compiled code or jar files, used as library for applications.

· Assets, it's a directory which has arbitrary files like fonts, audio, texts etc. inside.

· Resources like XML files comprise customized for specific cultures of pages in the application.

· What's more, it contains META-INF directory and res directory.

When an application is developed, after its testing, an export APK is generated where the developer signs the app with a secret critical for prove his authority over the app. Now, this Signed APK is uploaded to Google play store for its availability for Users.

Whenever a individual is downloading an application from any source such as Play Store, he could be actually downloading and installing the APK of the application on his phone.

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