Android Version Customization in Code

Get SDK version and add version customization
You can get version to use android.os.Build.VERSION.SDK_INT in any place in Android
This is example of customization.

if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
    //  Ice cream sandwitch customization
    getActionBar().setHomeButtonEnabled(true);
}