Java File Path Delete deleteDir(final String path)

Description

delete Dir

License

Open Source License

Declaration

public static void deleteDir(final String path) throws IOException 

Method Source Code

//package com.java2s;
/**/* w  w w  . j a  va2s . c om*/
 * Copyright (c)2010-2011 Enterprise Website Content Management System(EWCMS), All rights reserved.
 * EWCMS PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * http://www.ewcms.com
 */

import java.io.File;

import java.io.IOException;

public class Main {
    public static void deleteDir(final String path) throws IOException {
        File file = new File(path);
        deleteDir(file);
    }

    public static void deleteDir(File dir) throws IOException {
        if (dir.isFile()) {
            throw new IOException("IOException -> BadInputException: not a directory.");
        }
        File[] files = dir.listFiles();
        if (files == null) {
            dir.delete();
            return;
        }
        for (File file : files) {
            if (file.isFile()) {
                file.delete();
            } else {
                deleteDir(file);
            }
        }
    }

    public static void delete(final String path) throws IOException {
        File file = new File(path);
        delete(file);
    }

    public static void delete(final File file) throws IOException {
        if (!file.exists()) {
            return;
        }
        if (file.isFile()) {
            deleteFile(file);
        } else {
            deleteDir(file);
        }
    }

    public static void deleteFile(final String path) throws IOException {
        File file = new File(path);
        deleteFile(file);
    }

    public static void deleteFile(File file) throws IOException {

        if (file.isDirectory()) {
            throw new IOException("IOException -> BadInputException: not a file.");
        }

        if (file.exists() == false) {
            return;
        }

        if (file.delete() == false) {
            throw new IOException("Cannot delete file. filename = " + file.getPath());
        }
    }
}

Related

1. deleteDir(File file)
2. deleteDir(File path)
3. deleteDir(File path)
4. deleteDir(File path)
5. deleteDir(File path)
6. deleteDir(String path)
7. deleteDir(String path)
8. deleteDirByDoc(String path)
9. deleteDirectory(File directoryPath)