question: removing headers is not supported . concode_field_sep String headerName concode_elem_sep Header[] allHeaders concode_elem_sep int currentIndex concode_field_sep Object next concode_elem_sep Header nextHeader concode_elem_sep boolean hasNext concode_elem_sep int findNext concode_elem_sep boolean filterHeader
target: void function ( ) { throw new UnsupportedOperationException ( "srini_string" ) ; }