Java创建ZIP压缩文件的方法

/**
 * 压缩文件夹
 * @param sourceDIR 文件夹名称（包含路径）
 * @param targetZipFile 生成zip文件名
 * @author liuxiangwei
 */
public static void zipDIR(String sourceDIR,String targetZipFile) {
  try {
    FileOutputStream target = new FileOutputStream(targetZipFile);
    ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(target));
    int BUFFER_SIZE = 1024;
    byte buff[] = new byte[BUFFER_SIZE];
    File dir = new File(sourceDIR);
    if (!dir.isDirectory()) {
      throw new IllegalArgumentException(sourceDIR+" is not a directory!");
    }
    File files[] = dir.listFiles();
    for (int i = 0; i < files.length; i++) {
      FileInputStream fi = new FileInputStream(files[i]);
      BufferedInputStream origin = new BufferedInputStream(fi);
      ZipEntry entry = new ZipEntry(files[i].getName());
      out.putNextEntry(entry);
      int count;
      while ((count = origin.read(buff)) != -1) {
        out.write(buff,count);
      }
      origin.close();
    }
    out.close();
  } catch (IOException e) {
    throw new MsgException("");
  }
}