private synchronized void saveToIndexOfIndexFile(String fileName) throws IOException {
FileAccessBase file = FileFactory.newFileAccess(fileName);
if (file == null) {
return;
}
if (!file.exists()) {
file.create();
}
if (file.isFile() && file.canWrite()) {
int writeBufLen = 256 + 1 + 16;
byte[] buf = new byte[bufLen];
int pos = 0;
int ret = 0;
int contentLength = 0;
starIndex.putIntintoByte(this.bucketSize, 0, buf);
// System.out.println("write " + wordList.size());
file.write(buf, 0, 4);
for (int i = 0; i < wordList.size(); i++) {
starIndexItem item = (starIndexItem) wordList.elementAt(i);
if (item.getBytes().length + 19 + pos < bufLen) {
ByteArrayString.byteCopy(item.getBytes(), 0, buf, pos, item.getBytes().length);
pos += item.getBytes().length;
buf[pos] = 0;
pos++;
starIndex.putIntintoByte(item.getbucket(0).getStart(), pos, buf);
pos += 4;
starIndex.putIntintoByte(item.getbucket(0).getLength(), pos, buf);
pos += 4;
starIndex.putIntintoByte(item.getStart(), pos, buf);
pos += 4;
starIndex.putIntintoByte(item.getLength(), pos, buf);
pos += 4;
} else {
file.write(buf, 0, pos);
pos = 0;
i--;
}
}
if (pos != 0) {
file.write(buf, 0, pos);
}
file.flush();
file.close();
buf = null;
}
}
