Map < String , Set < String >> function ( ) { return keyValueMetadata ; }
each key is associated with the list of distinct values found in footers concode_field_sep MessageType fileSchema concode_elem_sep Map<String,String> mergedKeyValueMetadata concode_elem_sep Map<String,Set<String>> keyValueMetadata concode_elem_sep Configuration configuration concode_field_sep Configuration getConfiguration concode_elem_sep Map<String,String> getMergedKeyValueMetaData concode_elem_sep MessageType getFileSchema