Java Directory Delete nio deleteDirectory(Path directory)

Description

delete Directory

License

Apache License

Declaration

public static void deleteDirectory(Path directory) throws IOException 

Method Source Code

//package com.java2s;
/*/*  ww  w .  ja v  a 2s  . c  o  m*/
 * Copyright 2015 Transmogrify LLC.
 *
 * Licensed 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 static java.lang.String.format;

import static java.util.Objects.requireNonNull;

import java.io.IOException;

import java.nio.file.FileVisitResult;

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;

import java.nio.file.attribute.BasicFileAttributes;

public class Main {
    public static void deleteDirectory(Path directory) throws IOException {
        requireNonNull(directory);

        if (!Files.isDirectory(directory))
            throw new IOException(format("%s is not a directory - cannot delete it", directory.toAbsolutePath()));

        Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                Files.delete(file);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path directory, IOException e) throws IOException {
                Files.delete(directory);
                return FileVisitResult.CONTINUE;
            }
        });

        Files.deleteIfExists(directory);
    }
}

Related

1. deleteDirectory(File path)
2. deleteDirectory(final File directory)
3. deleteDirectory(final Path dir, final int maxDepth)
4. deleteDirectory(Path dir)
5. deleteDirectory(Path directory)
6. deleteDirectory(Path directory)
7. deleteDirectory(Path directory)
8. deleteDirectory(Path dirToDelete)
9. deleteDirectory(Path path)