question: @ Override public Collection < SerialMessage > initialize ( boolean refresh ) { ArrayList < SerialMessage > result = new ArrayList < SerialMessage > ( ) ; if ( isSupportRequestSupported == true && ( refresh == true || initialiseDone == false ) && getVersion ( ) > 1 ) { result . add ( getSupportedMessage ( ) ) ; } return result ; }
target:  Initializes the meter command class. Requests the supported meter types.