Java File Path Delete deleteChildDirectoriesExcept(File path, String... directoriesToSkip)

Description

delete Child Directories Except

License

Open Source License

Declaration

public static void deleteChildDirectoriesExcept(File path, String... directoriesToSkip) 

Method Source Code

//package com.java2s;
/*/*from  w ww . ja  v  a2  s .  com*/
 * Copyright (c) 2012-2015, Microsoft Mobile
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.io.File;

public class Main {
    public static void deleteChildDirectoriesExcept(File path, String... directoriesToSkip) {
        if (path.isDirectory()) {
            for (File child : path.listFiles()) {
                String name = child.getName();

                if (child.isDirectory()) {
                    boolean skip = false;
                    for (String directoryToSkip : directoriesToSkip) {
                        if (name.equalsIgnoreCase(directoryToSkip)) {
                            skip = true;
                            break;
                        }
                    }

                    if (!skip)
                        deleteRecursively(child);
                }
            }
        }
    }

    /**
     * Delete the specified directory/file.  If there's an error deleting anything, an exception is thrown.
     *
     * @param path directory/file to delete
     */
    public static void deleteRecursively(File path) {
        if (path.isDirectory()) {
            for (File child : path.listFiles())
                deleteRecursively(child);
        }

        if (!path.delete())
            throw new RuntimeException("Failed to delete this file/directory: " + path.getAbsolutePath());
    }
}

Related

1. deleteAllFilesInDirectory(String path)
2. deleteAllFilesOnlyInDirectory(File startingDir)
3. deleteAllFilesRecursively(String directoryName)
4. deleteAndCreateFolder(String path)
5. deleteBlankPath(String path)
6. deleteContents(File dirPath, List failures)
7. deleteContentsOnly(final String srcPath)
8. deleteDataFiles(final Collection paths)
9. deleteDb(String path)