question: a helper method to make it easy to create newly populated instances concode_field_sep NamespaceContext parent concode_elem_sep Map<String,String> map concode_field_sep String getPrefix concode_elem_sep void setNamespaces concode_elem_sep String getNamespaceURI concode_elem_sep Iterator<String> getPrefixes concode_elem_sep String toString
target: DefaultNamespaceContext function ( String arg0 , String arg1 ) { map . put ( arg0 , arg1 ) ; return this ; }