public synchronized static boolean isStreamable ( Class < ? > target ) { // if we have not yet initialized ourselves, do so now maybeInit ( ) ; // if we already have a streamer, or it's an enum, it's good if ( _streamers . containsKey ( target ) || target . isEnum ( ) ) { return true ; } // arrays are streamable, let's check the component type if ( target . isArray ( ) ) { return isStreamable ( target . getComponentType ( ) ) ; } // otherwise it must be Streamable, or an Iterable or Map return Streamable . class . isAssignableFrom ( target ) || Iterable . class . isAssignableFrom ( target ) || Map . class . isAssignableFrom ( target ) ; }
Returns true if the supplied target class can be streamed using a streamer .