In this tutorial, you will learn what each folder in an android project are used for.
- src
- This folder holds your source files
- Packages are listed under the source folder. there can be more than one package per project
- gen
- This folder holds generated resource files
- R.Java is a resource folder that holds references to resources
- Do not modify these files, they are created automatically
- assets
- This folder holds raw data files
- bin
- This folder holds compiled bytecode
- Do not modify this folder
- res
- The subdirectories of this folder hold your project's resources
- for folders that are not visible, right click on this folder and click New > Folder
- res/anim (not visible)
- This folder holds XML files describing transitions
- res/drawable (not visible)
- This folder holds images with no specific screen density
- res/drawable-hdpi
- This folder holds high resolution images
- res/drawable-ldpi
- This folder holds low resolution images
- res/drawable-mdpi
- This folder holds medium (normal) resolution images
- res/drawable-xhdpi (not visible)
- This folder holds extra-high resolution images
- res/layout
- This folder holds layout XML files
- res/layout-land (not visible)
- This folder holds layout XML files for landscape layouts
- res/values
- This folder holds data XML files
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