question: close the file currently being tokenized concode_field_sep char _cPushBack concode_elem_sep String VALID_CHARS concode_elem_sep boolean _bIsHTML concode_elem_sep boolean _bPushBack concode_elem_sep String _sFilename concode_elem_sep BufferedReader _brInput concode_elem_sep int _nPos concode_elem_sep boolean _bInComment concode_elem_sep int _nLinePos concode_elem_sep int EOF concode_elem_sep int _nLine concode_field_sep Token nextToken concode_elem_sep void open concode_elem_sep boolean isWhiteSpace
target: void function ( ) { try { if ( _brInput != null ) { _brInput . close ( ) ; _brInput = null ; } } catch ( IOException loc0 ) { throw new TokenStreamException ( "srini_string" + loc0 , _sFilename , _nLine , _nPos ) ; } }