http://source.android.com/source/build-numbers.html
| Code name | Version | API level |
|---|---|---|
| Lollipop | 5.1 | API level 22 |
| Lollipop | 5.0 | API level 21 |
| KitKat | 4.4 - 4.4.4 | API level 19 |
| Jelly Bean | 4.3.x | API level 18 |
| Jelly Bean | 4.2.x | API level 17 |
| Jelly Bean | 4.1.x | API level 16 |
| Ice Cream Sandwich | 4.0.3 - 4.0.4 | API level 15, NDK 8 |
| Ice Cream Sandwich | 4.0.1 - 4.0.2 | API level 14, NDK 7 |
| Honeycomb | 3.2.x | API level 13 |
| Honeycomb | 3.1 | API level 12, NDK 6 |
| Honeycomb | 3.0 | API level 11 |
| Gingerbread | 2.3.3 - 2.3.7 | API level 10 |
| Gingerbread | 2.3 - 2.3.2 | API level 9, NDK 5 |
| Froyo | 2.2.x | API level 8, NDK 4 |
| Eclair | 2.1 | API level 7, NDK 3 |
| Eclair | 2.0.1 | API level 6 |
| Eclair | 2.0 | API level 5 |
| Donut | 1.6 | API level 4, NDK 2 |
| Cupcake | 1.5 | API level 3, NDK 1 |
| (no code name) | 1.1 | API level 2 |
| (no code name) | 1.0 | API level 1 |
Android L 5.X API 21 22
Adnroid 3.0 API 11
Android 2.3 API 9,10
http://developer.android.com/sdk/index.html
https://dl.google.com/dl/android/studio/install/1.2.2.0/android-studio-ide-141.1980579-mac.dmgTo set up Android Studio on Mac OSX:
Launch the .dmg file you just downloaded.
Drag and drop Android Studio into the Applications folder.
Open Android Studio and follow the setup wizard to install any necessary SDK tools.
Depending on your security settings, when you attempt to open Android Studio, you might see a warning that says the package is damaged and should be moved to the trash. If this happens, go to System Preferences > Security & Privacy and under Allow applications downloaded from, select Anywhere. Then open Android Studio again.
If you need use the Android SDK tools from a command line, you can access them at:
/Users/<user>/Library/Android/sdk/
/Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home
/Users/<user>/Library/Android/sdk