Java Directory Create mkdirs(File dir)

Description

Creates a directory if the directory doesn't exists.

License

Apache License

Parameter

Parameter	Description
dir	The directory to create

Return

true if the directory exists or successfully created the directory.

Declaration

public static boolean mkdirs(File dir) 

Method Source Code

//package com.java2s;
/*/*w w  w  .  j ava2 s .co m*/
 * Copyright ? 2014 Cask Data, 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.File;

public class Main {
    /**
     * Creates a directory if the directory doesn't exists.
     *
     * @param dir The directory to create
     * @return {@code true} if the directory exists or successfully created the directory.
     */
    public static boolean mkdirs(File dir) {
        // The last clause is needed so that if there are multiple threads trying to create the same directory
        // this method will still return true.
        return dir.isDirectory() || dir.mkdirs() || dir.isDirectory();
    }
}

Related

1. mkdir(File file)
2. mkdir(File file)
3. mkdir(File parent, String... segments)
4. mkdir(File parentDir, String name)
5. mkdirs(File dir)
6. mkdirs(File dir)
7. mkdirs(File dir)
8. mkdirs(File dir)
9. mkdirs(File dir)