Java压缩辅助类(支持文件夹压缩,加密,增加描述)

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

import nochump.util.extend.ZipOutput;

import com.training.commons.file.FileUtils;

/**
 *
* <p>Title: </p>
* <p>desc:
* <p>Copyright: Copyright(c)Gb 2012</p>
* @author 三少
* @website www.ij2ee.com
* @time 下午4:00:13
* @version 1.0
* @since
 */
public class ZipOutputStreamUtils {

    public static void main(String args[]) throws IOException {
        //zipFiles("D:\\zipTest","D:\\1.ZIP");
        zipFilesWithPwd("D:\\zipTest","D:\\1.ZIP", "123456");
    }

    /**
     *
     * @param path 文件夹路径
     * @param returnFileName
     * @throws IOException
     */
    public static void zipFiles(String path, String returnFileName)
            throws IOException {
        File inFile = new File(path);
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(
                returnFileName));
        zos.setComment("多文件处理");
        zipFile(inFile, zos, "");
        zos.close();
    }

    /*
     * 压缩时候加密..
     */
    public static void zipFilesWithPwd(String zipDir, String zipName,
            String password) {
        File file = new File(zipDir);
        byte[] zipByte = ZipOutput
                .getEncryptZipByte(file.listFiles(), password);

        FileUtils.writeByteFile(zipByte, new File(zipName));

    }

    public static void zipFile(File inFile, ZipOutputStream zos, String dir)
            throws IOException {

        if (inFile.isDirectory()) {
            File[] files = inFile.listFiles();
            for (File file : files)
                zipFile(file, zos, inFile.getName());
        } else {
            String entryName = null;
            if (!"".equals(dir))
                entryName = inFile.getName();
            else
                entryName = inFile.getName();

            ZipEntry entry = new ZipEntry(entryName);
            zos.putNextEntry(entry);
            InputStream is = new FileInputStream(inFile);
            int len = 0;
            while ((len = is.read()) != -1)
                zos.write(len);
            is.close();
        }

    }

    public static void deleteFile(File file) {
        if (file.exists()) { // 判断文件是否存在
            if (file.isFile()) { // 判断是否是文件
                file.delete(); // delete()方法 你应该知道 是删除的意思;
            } else if (file.isDirectory()) { // 否则如果它是一个目录
                File files[] = file.listFiles(); // 声明目录下所有的文件 files[];
                for (int i = 0; i < files.length; i++) { // 遍历目录下所有的文件
                    deleteFile(files[i]); // 把每个文件 用这个方法进行迭代
                }
            }
            file.delete();
        } else {
            System.out.println("所删除的文件不存在！" + '\n');
        }
    }

}