how to extract files on android

Android File Private Storage First, the internal storage path is/data/data/youpackagename/, and the paths explained below are based on your own application's internal storage path. Files saved in all internal stores are deleted when the user unloads the application.First, Files1. Context.getfilesdir (), the method returns the/data/data/youpackagename/files fi

The android.apk file is actually a zip file that can be opened directly with WinRAR. As shown in: Includes a META-INF directory A res directory An androidmanifest. xml A classes. Dex Androidmanifest. XML must be defined and contained by each application. It describes the application name, version, permission, referenced library file, and other information. For example, to upload an APK to Google market, configure the XML file. META-INF directory The META-INF directory stores signature informa

1. Because you need to delete files, you need the following permissions: 2. Core code Package COM. example. deleteyoumi; import Java. io. file; import android. OS. bundle; import android. OS. handler; import android. OS. message; import android. app. activity; import

event is clicked or double-click or long press and so on, rather than face these large and complex raw information, so, Android will be able to convert these raw data into a certain conversion for ease of use, if you need to do a driver development involving these raw data operations can also be directly accessible to its use.It can be seen that the input subsystem in Linux captures the information of imported devices is the ancestor of the source of

project as Libs5. Then import your Class.jar in the project you want to use (of course, you need to change it to the corresponding name, if you do not change I can not resist you how)6. Now you re-introduce the Libs project and start your project again. (If you do not introduce the Libs project, it is estimated that you will not find an exception for a resource if you add only the jar).After these six steps, you also feel that using Eclipse to guide (*.arr) use no trouble. I can only say. You w

the document, the result is still tragic! I went on to the Internet and found an article about the scalability. I didn't need to modify any source files, but only one script file. I re-installed a Ubuntu system in a virtual machine, go Reference: Http://www.cnblogs.com/scottwong/archive/2010/12/17/1909455.html Porting environment: Ubuntu 11.04 32-bit Android ndk r4b FFmpeg 0.6.3 The script has been c

Files under the Assets Directory will be packaged into an APK file. These resources are not extracted during installation and are directly read from the APK during use. This section describes how to use the interface functions provided by ndk in JNI to read assets resource files and libzip library functions, which can be used to read creation, modification, and compression documents, here, we also take the

This example describes the way to read and write private files in Android programming. Share to everyone for your reference, specific as follows: A private file is a file that the program itself can read, and other programs do not have permission to access, which is saved in the Data.app. Package. File directory. The method of writing a file is simpler: private void WriteFile (string filename, str

We usually need to store large files such as audio and video on our mobile phones. We have learned how to store files (using File Operations) before. Considering the small storage space of mobile phones, at this time, we need to store the files in SDcard. Today we have learned how to store sdcard in android; First, if

save the image as Icon_ca.png (any name except Icon.png) and put it in the default res/drawable/ directory. Then, res/drawable-en-rCA/ create the file in and, and use the res/drawable-fr-rCA/ icon.xml bitmap > element to reference the icon_ca.png resource. This way, you only need to store one version of the PNG file and two small XML files that point to that version. (XML file example below)DrawableTo create a pointer to an existing Drawable alias, u

Unity3d: how to solve the problem when exporting Android apk files? unity3dapk Dog planing Learning Network]This morning, I started to build an unity3d game to the android mobile phone to run it. As a result, I encountered many problems.The first problem encountered was that the following Error was prompted during the build process: Error building Player

This example describes how Android uses sharedpreferences to store XML files. Share to everyone for your reference, specific as follows: Sharedpreferences is a lightweight storage class on the Android platform, primarily to save some of the most commonly used configurations, such as window state, typically Overloaded window state onsaveinstancestate save is typi

The res directory, src directory, and androidmanifest.xml files are required for Android projects. Other directories and other files are optional.The Res directory holds various resource files for Android projects, such as layout files