code: public boolean next() throws IOException {
  		boolean hasNext = true;
  		try {
  			oldId = stream.readInt();
  			oldText = stream.readUTFAsArray();
  		} catch (EOFException e) {
  			hasNext = false;
  		}
  		return hasNext;
  	}
docs: Returns true if the table has more rows.
  
  @return
  @throws IOException