private static void index_h(String prefix, File file, IndexWriter indexWriter)
throws IOException {
Document doc = null;
if (file.isDirectory()) {
File files[] = file.listFiles();
for (File file1 : files) {
index_h(prefix + FILE_SEPARATOR + file.getName(), file1, indexWriter);
}
} else {
String content = FileUtils.readFileToString(file, "utf-8");
System.out.println("==============================================================");
System.out.println("index_h " + content);
System.out.println("==============================================================");
String filename = prefix + FILE_SEPARATOR + file.getName();
String path = file.getAbsolutePath();
doc = new Document();
doc.add(new Field("content", content, Field.Store.YES, Field.Index.ANALYZED));
doc.add(new Field("relative_path", filename, Field.Store.YES, Field.Index.NOT_ANALYZED));
indexWriter.addDocument(doc);
}
}
private void myDelete(String path) throws Exception {
File f = new File(path);
if (!f.exists()) {
return;
}
if (f.isDirectory()) {
if (f.listFiles().length == 0) {
f.delete();
} else {
File delFile[] = f.listFiles();
int i = delFile.length;
for (int j = 0; j < i; j++) {
if (delFile[j].isDirectory()) {
myDelete(delFile[j].getAbsolutePath());
} else {
delFile[j].delete();
}
}
f.delete();
}
} else {
f.delete();
}
}
private boolean notEmpty(File indexPath) {
if (indexPath.isDirectory() == false) {
System.out.println(indexPath.toString() + " is not directory!\n");
return false;
}
File[] indexs = indexPath.listFiles();
if (indexs == null) {
return false;
}
return true;
}