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Replace Contents of File Within ZipDownloads for Windows/Linux and Install Instructions Ruby script to replace the contents of a file contained within a .zip archive. # file: ZipReplaceData.rb require 'rubygems' require 'chilkat' # Open a zip, locate a file contained within it, replace the # contents of the file, and save the zip. zip = Chilkat::CkZip.new() zip.UnlockComponent("anything for 30-day trial") success = zip.OpenZip("exampleData.zip") if success # The zip in this example contains these files and directories: # exampleData\ # exampleData\hamlet.xml # exampleData\123\ # exampleData\aaa\ # exampleData\123\hello.txt # exampleData\aaa\banner.gif # exampleData\aaa\dude.gif # exampleData\aaa\xyz\ # Forward and backward slashes are equivalent and either can be used.. zipEntry = zip.FirstMatchingEntry("*/hello.txt") if (zipEntry != nil) # Replace the contents of hello.txt with something else. newContent = Chilkat::CkString.new() newContent.append("Goodbye!") zipEntry.ReplaceData(newContent) # Save the Zip with the new content. zip.WriteZipAndClose() else printf("Failed to find hello.txt!\n") end else # Failed to open the .zip archive. zip.SaveLastError("openZipError.txt") end |
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