How to download zip files from the server and unzip to sd card.

Has an address, such as http://ftp.abc.com/dfs/aaa.zip
How do I download the zip file and extract from the address above to sd card inside? Looks and xml, download pictures are not the same.
Find the code, be grateful.

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Reply:
Oh no code,

Looks like the server first decompression,

After decompression is xml, image files

Then one xml pictures, download slightly
Reply:
java can handle zip related classes
Reply:
Download zip download with no difference between an ordinary file after download with java.util.zip. * Related operations, or if you extract the zip google to find a java class can be called directly.
Reply:
I would like to ask you to solve the problem yet?