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(Ruby) Unzip Selected Files from a Zip ArchiveDemonstrates how to iterate over the files contained within a .zip and unzip specific files.
require 'chilkat' # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. zip = Chilkat::CkZip.new() success = zip.OpenZip("my_files.zip") if (success != true) print zip.lastErrorText() + "\n"; exit end unzipDir = "/temp/unzipDir" # Get the number of files and directories in the .zip n = zip.get_NumEntries() print n.to_s() + "\n"; for i in 0 .. n - 1 # entry is a CkZipEntry entry = zip.GetEntryByIndex(i) if (entry.get_IsDirectory() == false) # (the filename may include a path) print entry.fileName() + "\n"; # Your application may choose to unzip this entry # based on the filename. # If the entry should be unzipped, then call Extract(unzipDir) success = entry.Extract(unzipDir) if (success != true) print entry.lastErrorText() + "\n"; exit end end end |
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