question: private static int loadBuildNumber ( Context context , PackageManager packageManager ) { try { ApplicationInfo appInfo = packageManager . getApplicationInfo ( context . getPackageName ( ) , PackageManager . GET_META_DATA ) ; Bundle metaData = appInfo . metaData ; if ( metaData != null ) { return metaData . getInt ( BUNDLE_BUILD_NUMBER , 0 ) ; } } catch ( PackageManager . NameNotFoundException e ) { L . e ( "Exception thrown when accessing the application info:" ) ; e . printStackTrace ( ) ; } return 0 ; }
target:  Helper method to load the build number from the AndroidManifest.