Java Path Delete nio recursiveDeleteDirectory(Path dir)

Description

recursive Delete Directory

License

Apache License

Declaration

static void recursiveDeleteDirectory(Path dir) throws IOException 

Method Source Code

//package com.java2s;
/*// ww w  .ja  v a  2 s . c om
 * Copyright 2015 Martian Software, Inc.
 *
 * 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 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 {
    private static final boolean REALLY_DELETE = true;
    private static final boolean LOG_DELETES = false;

    static void recursiveDeleteDirectory(Path dir) throws IOException {
        Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                if (LOG_DELETES)
                    System.out.println("Deleting FILE " + file);
                if (REALLY_DELETE)
                    Files.delete(file);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException {
                if (e == null) {
                    if (LOG_DELETES)
                        System.out.println("Deleting DIR " + dir);
                    if (REALLY_DELETE)
                        Files.delete(dir);
                    return FileVisitResult.CONTINUE;
                } else
                    throw e;
            }
        });
    }
}

Related

1. optimisticDelete(Path path)
2. readAndDelete(final Path p)
3. recursiveDelete(Path directory)
4. recursiveDelete(Path path)
5. recursiveDelete(Path pathToBeDeleted)
6. recursiveDeleteOnShutdownHook(final Path path)
7. recursivelyDeleteFilesFromDir(Path aDirectory)
8. recusiveDeleteIfExists(Path p)