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, 0, count);      }      origin.close();    }    out.close();  } catch (IOException e) {    throw new MsgException("");  }}