compression

What is a good Java library to zip/unzip files? [closed]

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I know its late and there are lots of answers but this zip4j is one of the best libraries for zipping I have used. Its simple (no boiler code) and can easily handle password protected files. import net.lingala.zip4j.exception.ZipException; import net.lingala.zip4j.core.ZipFile; public static void unzip(){ String source = “some/compressed/file.zip”; String destination = “some/destination/folder”; String password = … Read more

How are zlib, gzip and zip related? What do they have in common and how are they different?

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Short form: .zip is an archive format using, usually, the Deflate compression method. The .gz gzip format is for single files, also using the Deflate compression method. Often gzip is used in combination with tar to make a compressed archive format, .tar.gz. The zlib library provides Deflate compression and decompression code for use by zip, … Read more

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