How Google play APK downloader works?
All Android applications are installed by virtue of Android Package Kit (APK) files. APK is a file format utilized by the Android system to distribute and install applications on an Android tablet or phone. APK has all the necessary elements so that Android applications are installed properly. It is an archive file, like ZIP or RAR. APKs are also a variant of the Java Archive (JAR) file format, as most of the Android system is built on Java. All APKs are ZIP files at their core, but they must contain additional information to correctly function as an APK.
We need to now understand the need for APK. It allows installation on apps on Android phones just like downloading files on Windows via APPX. When you open an APK on your device, it contains the instructions to install on your phone, plus provides information about itself to your device. APK files give you early access to all the exciting new features that otherwise wouldn't be available to you. Also, some apps are restricted to regions outside of your own. App updates can be frustrating because of the amount of time to arrive automatically over the air. Getting the latest APK for your favourite apps will let you jump the queue. Or you might even not like a particular app after an update, and want to install an older version instead.
APKs can be downloaded from the Android Play Store and also from the desktop. There are a few ways through which it can be installed. For android, you can install APK files on your Android smartphone or tablet directly from your browser. Just open your browser, find the APK file you want to download, and tap it - you should then be able to see it downloading on the top bar of your device. Afterward, open Downloads, click on the APK file, and tap Yes. The installation will begin automatically.
There are some concerns in the users' minds whether APK can be harmful to their device or not. Yes, they can pose a security threat. A person with bad intentions could modify the APK before you install it, then use it to install and run malware. Now it is the users' responsibility to ensure that the site you use is reliable. However, now it is owned and operated by the Android Police, and those guys know what they are talking about. APK Pure is another good option. Security is a priority on this site and you can download APKs without having to worry about spyware and viruses.
Now comes the point that how to decompile APK. Some tools are used to do that. You need three tools to do that, they are:
- Dex2jar: they are tools to work with Android .dex and Java .class files.
- ApkTool: A tool for reverse engineering Android apk files.
- JD-GUI: Java Decompiler is a tool to decompile and analyze Java 5 “byte code” and the later versions.