下面列出了怎么用org.apache.lucene.index.IndexFileNameFilter的API类实例代码及写法,或者点击链接到github查看源代码。
private void create() throws IOException {
if (directory.exists()) {
String[] files = directory.list(IndexFileNameFilter.getFilter()); // clear old files
if (files == null)
throw new IOException("cannot read directory " + directory.getAbsolutePath() + ": list() returned null");
for (int i = 0; i < files.length; i++) {
File file = new File(directory, files[i]);
if (!file.delete())
throw new IOException("Cannot delete " + file);
}
}
lockFactory.clearLock(IndexWriter.WRITE_LOCK_NAME);
}
/** Returns an array of strings, one for each Lucene index file in the directory. */
public String[] list() {
ensureOpen();
return directory.list(IndexFileNameFilter.getFilter());
}
private LuceneIndexFileNameFilter() {
luceneFilter = IndexFileNameFilter.getFilter();
}
private LuceneIndexFileNameFilter() {
luceneFilter = IndexFileNameFilter.getFilter();
}