question: set line count to zero and calls close method of reader . concode_field_sep LineNumberReader reader concode_elem_sep Resource resource concode_elem_sep int lineCount concode_elem_sep boolean noInput concode_field_sep String read concode_elem_sep void update concode_elem_sep void setResource concode_elem_sep void open
target: void function ( ) { lineCount = 0 ; if ( reader != null ) { try { reader . close ( ) ; } catch ( IOException loc0 ) { throw new ItemStreamException ( loc0 ) ; } } }