Android的zip文件认证

问题描述

是否有可能，如果我要创建我的应用程序需要压缩的视频和用户必须有密码认证打开文件？

Is it possible if I want to create my application that need to zip the video and user must have password authentication to open file ?

如果它poosible，可你们给我提供了一些例子code？谢谢 ，问候

If it poosible , could you guys provide me some of example code ?Thanks ,Regards

推荐答案

尝试是这样的：

OutputStream out = new ZipOutputStream(new CipherOutputStream(new FileOutputStream(...)), cipher);

和周围的其他方式：

InputStream in = new ZipInputStream(new CipherInputStream(new FileInputStream(...)), cipher);

有关创建密码，请参阅： http://developer.android.com /reference/javax/crypto/Cipher.html

For creating the cipher, see: http://developer.android.com/reference/javax/crypto/Cipher.html

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