question: iterate through the json and populate a list of the leaf nodes of the structure . concode_field_sep File CFG_FILE concode_elem_sep NetworkConfigListener configListener concode_elem_sep String configKey concode_elem_sep String subject concode_elem_sep ObjectNode root concode_elem_sep Logger log concode_elem_sep String subjectKey concode_elem_sep NetworkConfigService networkConfigService concode_elem_sep Map<InnerConfigPosition,JsonNode> jsons concode_field_sep String configKey concode_elem_sep void saveSubjectJson concode_elem_sep String subject concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void saveJson concode_elem_sep void activate concode_elem_sep void applyConfigurations concode_elem_sep void event concode_elem_sep String subjectKey concode_elem_sep void deactivate
target: void function ( ) { root . fieldNames ( ) . forEachRemaining ( sk -> saveJson ( sk , ( ObjectNode ) root . path ( sk ) ) ) ; }