Java压缩辅助类(支持文件夹压缩,加密,增加描述)

package com.gb.soa.core.util;

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');
		}
	}

}