returns an array of the names contained in the metadata . concode_field_sep Map<String,String[]> metadata concode_field_sep void add concode_elem_sep void set concode_elem_sep String[] getValues concode_elem_sep String[] _getValues concode_elem_sep boolean isMultiValued concode_elem_sep void clear concode_elem_sep void remove concode_elem_sep void readFields concode_elem_sep int size concode_elem_sep String get concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep void setAll concode_elem_sep void write
String [ ] function ( ) { return metadata . keySet ( ) . toArray ( new String [ metadata . keySet ( ) . size ( ) ] ) ; }