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XML usage and the AndroidManifest.xml File
XML (Extensible Markup Language) is a markup language used to store and transport data. It is widely used in Android development for creating user interfaces, defining data structures, and more.
In Android, the AndroidManifest.xml file is a key configuration file that describes the structure of the application and its components. It is located in the root directory of the project and is a part of the Android project folder structure.
The AndroidManifest.xml file contains information about the application, such as its package name, version, permissions, and activities. It is used by the Android operating system to determine how to launch the application and how to interact with it.
The AndroidManifest.xml file is written in XML and includes the following elements:
<manifest>: This is the root element of the manifest file and contains attributes such as the package name, version, and permissions.
<application>: This element contains information about the application, such as the name, icon, activities, and services.
<activity>: This element represents an activity in the application, which is a screen with a user interface. It contains attributes such as the name, label, and intent filters.
<service>: This element represents a background service in the application that runs without a user interface. It contains attributes such as the name and intent filters.
<receiver>: This element represents a broadcast receiver in the application, which receives system or application-wide events. It contains attributes such as the name and intent filters.
<provider>: This element represents a content provider in the application, which manages access to a structured set of data. It contains attributes such as the name and authority. The AndroidManifest.xml file is automatically generated by the Android build system based on the configuration files in the project. It is important to keep this file up to date with any changes to the project structure or components, as it is used by the Android system to manage the application.
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