code: @Override
  	protected void writeTo(JournalFile journalFile) throws JournalException
      {
      	super.writeTo(journalFile);
      	journalFile.writeInt(blockSize);
      	journalFile.writeInt(oldBlockCount);
      	journalFile.writeInt(newBlockCount);
      }
docs: /* (non-Javadoc)
  @see net.timewalker.ffmq4.storage.data.impl.journal.AbstractJournalOperation#writeTo(net.timewalker.ffmq4.storage.data.impl.journal.JournalFile)