(Node.js) List Files in Zip using FirstEntry/NextEntry

See more Zip Examples

Demonstrates how to iterate over the files and directories in a zip archive using the FirstEntry and NextEntry functions.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var zip = new chilkat.Zip();

    var success = zip.OpenZip("qa_data/zips/xml_files.zip");
    if (success !== true) {
        console.log(zip.LastErrorText);
        return;
    }

    // entry: ZipEntry
    var entry = zip.FirstEntry();
    if (zip.LastMethodSuccess == false) {
        console.log("This zip archive is empty.");
        return;
    }

    var finished = false;
    while (finished == false) {

        if (entry.IsDirectory == false) {
            console.log(entry.FileName);
        }
        else {
            console.log("(directory) " + entry.FileName);
        }

        // next: ZipEntry
        var next = entry.NextEntry();
        if (entry.LastMethodSuccess == false) {
            finished = true;
        }

        entry = next;
    }

    // Sample output showing both file and directory entries:

    // a1.xml
    // b1.xml
    // c1.xml
    // (directory) dir1/
    // dir1/a2.xml
    // dir1/c2.xml
    // (directory) dir2/
    // (directory) dir2/dir3/
    // dir2/dir3/c3.xml

}

chilkatExample();