me.daququ.common.core.utils.FileUtils.java Source code

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Here is the source code for me.daququ.common.core.utils.FileUtils.java

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// =================================================================================================
// Copyright 2011 Twitter, Inc.
// -------------------------------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this work except in compliance with the License.
// You may obtain a copy of the License in the LICENSE file, or 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.
// =================================================================================================

package me.daququ.common.core.utils;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Utilities for working with Files
 *
 * @author Florian Leibert
 */
public final class FileUtils extends org.apache.commons.io.FileUtils {

    private FileUtils() {
    }

    /**
     * recursively deletes the path and all it's content and returns true if it
     * succeeds Note that the content could be partially deleted and the method
     * return false
     *
     * @param path
     *            the path to delete
     * @return true if the path was deleted
     */
    public static boolean forceDeletePath(File path) {
        if (path == null) {
            return false;
        }
        if (path.exists() && path.isDirectory()) {
            File[] files = path.listFiles();
            for (File file : files) {
                if (file.isDirectory()) {
                    forceDeletePath(file);
                } else {
                    file.delete();
                }
            }
        }
        return path.delete();
    }

    public static boolean byte2File(byte[] buff, String filePath, String fileName) throws Exception {
        boolean retFlag = true;
        BufferedOutputStream bos = null;
        FileOutputStream fos = null;
        File file = null;
        try {
            File dir = new File(filePath);
            if (!(dir.exists() && dir.isDirectory())) {
                dir.mkdirs();
            }
            file = new File(filePath + fileName);
            fos = new FileOutputStream(file);
            bos = new BufferedOutputStream(fos);
            bos.write(buff);
        } catch (Exception e) {
            throw new Exception(e.getMessage(), e);
        } finally {
            if (bos != null) {
                try {
                    bos.close();
                } catch (IOException e) {
                    throw new Exception(e.getMessage(), e);
                }
            }
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                    throw new Exception(e.getMessage(), e);
                }
            }
        }
        return retFlag;
    }
}