Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2016 Peng fei Pan <sky@xiaopan.me>
 *
 * 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 {

    @SuppressWarnings("unused")
    public static boolean deleteFile(File file) {
        if (file == null || !file.exists()) {
            return true;
        }

        if (file.isDirectory()) {
            cleanDir(file);
        }
        return file.delete();
    }

    @SuppressWarnings("WeakerAccess")
    public static boolean cleanDir(File dir) {
        if (dir == null || !dir.exists() || !dir.isDirectory()) {
            return true;
        }

        File[] files = dir.listFiles();
        boolean cleanSuccess = true;
        if (files != null) {
            for (File tempFile : files) {
                if (tempFile.isDirectory()) {
                    cleanSuccess &= cleanDir(tempFile);
                }
                cleanSuccess &= tempFile.delete();
            }
        }
        return cleanSuccess;
    }
}