reads a line of text . a line is considered to be terminated by any one of a line feed ' \ n ' , a carriage return ' \ r ' , or a carriage return followed immediately by a linefeed '' \ r \ n '' . concode_field_sep Readable readable concode_elem_sep CharBuffer cbuf concode_elem_sep Queue<String> lines concode_elem_sep Reader reader concode_elem_sep LineBuffer lineBuf concode_elem_sep char[] buf concode_field_sep void handleLine