/**
* 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.
*/
package edu.uci.ics.crawler4j.util;
import java.io.*;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
/**
* @author Yasser Ganjisaffar <yganjisa at uci dot edu>
*/
public final class IO {
public static boolean deleteFolder(File folder) {
return deleteFolderContents(folder) && folder.delete();
}
public static boolean deleteFolderContents(File folder) {
System.out.println("Deleting content of: " + folder.getAbsolutePath());
File[] files = folder.listFiles();
for (File file : files) {
if (file.isFile()) {
if (!file.delete()) {
return false;
}
} else {
if (!deleteFolder(file)) {
return false;
}
}
}
return true;
}
public static void writeBytesToFile(byte[] bytes, String destination) {
try {
FileChannel fc = new FileOutputStream(destination).getChannel();
fc.write(ByteBuffer.wrap(bytes));
fc.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}