closes the reader by closing the underlying inputstream andmarking this reader as closed . concode_field_sep Charset charset concode_elem_sep byte[] buf concode_elem_sep InputStream in concode_elem_sep int pos concode_elem_sep byte LF concode_elem_sep byte CR concode_elem_sep int end concode_field_sep String readLine concode_elem_sep void fillBuf
void function ( ) { synchronized ( in ) { if ( buf != null ) { buf = null ; in . close ( ) ; } } }