如何在android中创建.Gzip文件，还加密和解密该文件？

Question

I have an application in that i want to create a .Gzip file and store it into a sdacrd? After that for security purpose i want to encrypt that .Gzip file as well as decrypt.

How can it done?

Answer 1

You can take a look at GZIP Api here: http://developer.android.com/reference/java/util/zip/GZIPOutputStream.html

And also this question: http://developer.android.com/reference/java/util/zip/GZIPOutputStream.html

And you can encrypt/decrypt using following API: http://developer.android.com/reference/javax/crypto/package-summary.html

And here are examples: http://www.androidsnippets.com/encryptdecrypt-strings