void function ( @ Nonnull final String arg0 ) { }
invoked for each json object element . the value is handled with the existing methods like #onjsonvalue ijsonvalue etc. . concode_field_sep PlaceHolder placeHolder concode_field_sep void onJsonValue concode_elem_sep void onJsonObjectEnd concode_elem_sep void onJsonObjectStart concode_elem_sep void onJsonArrayStart concode_elem_sep void onJsonArrayEnd