+++ /dev/null
-package org.apache.lucene.benchmark.byTask.utils;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.io.File;
-import java.io.IOException;
-
-/**
- * File utilities.
- */
-public class FileUtils {
-
- /**
- * Delete files and directories, even if non-empty.
- *
- * @param dir file or directory
- * @return true on success, false if no or part of files have been deleted
- * @throws java.io.IOException
- */
- public static boolean fullyDelete(File dir) throws IOException {
- if (dir == null || !dir.exists()) return false;
- File contents[] = dir.listFiles();
- if (contents != null) {
- for (int i = 0; i < contents.length; i++) {
- if (contents[i].isFile()) {
- if (!contents[i].delete()) {
- return false;
- }
- } else {
- if (!fullyDelete(contents[i])) {
- return false;
- }
- }
- }
- }
- return dir.delete();
- }
-
-}