Java Path Copy nio createDirectory(Path outDir, boolean cleanExisting)

Description

create Directory

License

Apache License

Declaration

public static void createDirectory(Path outDir, boolean cleanExisting) throws IOException 

Method Source Code

//package com.java2s;
/*//from  w  w w.  j  a  va  2s.c  om
 Copyright 2012-2013 University of Stavanger, Norway
    
 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;
import java.util.Objects;

public class Main {
    public static void createDirectory(Path outDir, boolean cleanExisting) throws IOException {

        if (cleanExisting) {
            cleanDirectory(outDir);
        }
        Files.createDirectories(outDir);
    }

    public static void cleanDirectory(Path outDir) throws IOException {
        if (Files.isDirectory(outDir) && Files.exists(outDir)) {
            Files.walkFileTree(outDir, new SimpleFileVisitor<Path>() {

                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    Files.delete(Objects.requireNonNull(file));
                    return FileVisitResult.CONTINUE;
                }

            });
        }
    }
}

Related

1. createDirectoriesForFile(Path file)
2. createDirectoriesForOutput(File output)
3. createDirectoriesIfNeeded(Path directory)
4. createDirectoriesIfNotExists(Path path)
5. createDirectory(Path directory)
6. createDirectory(Path parent, String name)
7. createDirectoryIfNotExists(Path path)
8. createDirectoryRecursively(Path dir)
9. createDirectoryRecursively(String dirName)