sets a mark position in this reader . the parameter readlimit indicates how many characters can be read before the mark is invalidated . calling reset will reposition the reader back to the markedposition if readlimit has not been surpassed . this default implementation simply throws an ioexception ; subclasses must provide their own implementation . concode_field_sep Object lock concode_field_sep int read concode_elem_sep int read concode_elem_sep int read concode_elem_sep int read concode_elem_sep boolean markSupported concode_elem_sep boolean ready concode_elem_sep void reset concode_elem_sep long skip concode_elem_sep void close
void function ( int arg0 ) { throw new IOException ( ) ; }