/**
* Returns the next item.
*
* @return item string
* @throws IOException I/O Exception
*/
public String next() throws IOException {
return more() ? new String(cache.set(pos++, null), UTF8) : null;
}
/**
* Returns the next item.
*
* @return item string
* @throws IOException I/O Exception
*/
public String next() throws IOException {
return more() ? new String(cache.set(pos++, null), UTF8) : null;
}