question: a static factory method to create a dstreamjavafunctions basedon an existing dstream . concode_field_sep Map<String,String> NO_OVERRIDE concode_field_sep placeholderType placeHolder
target: DStreamJavaFunctions function ( DStream < T > arg0 , Class < T > arg1 ) { return new DStreamJavaFunctions < > ( arg0 , JavaApiHelper . getClassTag ( arg1 ) ) ; }