question: private static boolean hasSpecializedHandlerIntents ( Context context , Intent intent ) { try { PackageManager pm = context . getPackageManager ( ) ; List < ResolveInfo > handlers = pm . queryIntentActivities ( intent , PackageManager . GET_RESOLVED_FILTER ) ; if ( handlers == null || handlers . size ( ) == 0 ) { return false ; } for ( ResolveInfo resolveInfo : handlers ) { IntentFilter filter = resolveInfo . filter ; if ( filter == null ) continue ; if ( filter . countDataAuthorities ( ) == 0 || filter . countDataPaths ( ) == 0 ) continue ; if ( resolveInfo . activityInfo == null ) continue ; return true ; } } catch ( RuntimeException e ) { Log . e ( TAG , "Runtime exception while getting specialized handlers" ) ; } return false ; }
target:  Used to check whether there is a specialized handler for a given intent.