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(Node.js) Remove a File from a .zipDemonstrates how to remove a file from a .zip.
var os = require('os'); if (os.platform() == 'win32') { var chilkat = require('chilkat_node10_win32'); } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('chilkat_node10_arm'); } else if (os.arch() == 'x86') { var chilkat = require('chilkat_node10_linux32'); } else { var chilkat = require('chilkat_node10_linux64'); } } else if (os.platform() == 'darwin') { var chilkat = require('chilkat_node10_macosx'); } function chilkatExample() { // This requires the Chilkat Zip API to have been previously unlocked. // See Unlock Chilkat Zip for sample code. // First prepare a .zip and write it.. var zip = new chilkat.Zip(); var success; zip.NewZip("qa_output/abc.zip"); // Add some files.. // entry: ZipEntry var entry = zip.AppendString("a.txt","aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"); entry = zip.AppendString("b.txt","bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"); entry = zip.AppendString("c.txt","cccccccccccccccccccccccccccccccccccc"); // Write to qa_output/abc.zip // This .zip contains three files: a.txt, b.txt, and c.txt success = zip.WriteZipAndClose(); // ------------------------------------------------------------------- // Open abc.zip, remove an entry, and re-write. var zip2 = new chilkat.Zip(); zip2.OpenZip("qa_output/abc.zip"); entry = zip2.GetEntryByName("b.txt"); zip2.DeleteEntry(entry); // Write the modified .zip back to "abc.zip" success = zip2.WriteZip(); // To write to a different filename, change the FileName.. zip2.FileName = "qa_output/ac.zip"; success = zip2.WriteZipAndClose(); console.log("success."); } chilkatExample(); |
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