var AdmZip = require('adm-zip');

	// reading archives
	var zip = new AdmZip("./my_file.zip");
	var zipEntries = zip.getEntries(); // an array of ZipEntry records

	zipEntries.forEach(function(zipEntry) {
	    console.log(zipEntry.toString()); // outputs zip entries information
		if (zipEntry.entryName == "my_file.txt") {
		     console.log(zipEntry.data.toString('utf8')); 
		}
	});
	// outputs the content of some_folder/my_file.txt
	console.log(zip.readAsText("some_folder/my_file.txt")); 
	// extracts the specified file to the specified location
	zip.extractEntryTo(/*entry name*/"some_folder/my_file.txt", /*target path*/"/home/me/tempfolder", /*overwrite*/true)
	// extracts everything
	zip.extractAllTo(/*target path*/"/home/me/zipcontent/", /*overwrite*/true);
	
	
	// creating archives
	var zip = new AdmZip();
	
	// add file directly
	zip.addFile("test.txt", new Buffer("inner content of the file"), "entry comment goes here");
	// add local file
	zip.addLocalFile("/home/me/some_picture.png");
	// get everything as a buffer
	var willSendthis = zip.toBuffer();
	// or write everything to disk
	zip.writeZip(/*target file name*/"/home/me/files.zip");

function(download) {
    
    //...
try {
      
      //...
if (entries.map(getLeadingDirectory).reduce(unique, []).length === 1) {
        entries.forEach(stripLeadingDirectory);
      }
      // Ignore/rename bower.json or package.json files
      entries.filter(bowerOrPackageJson).forEach(ignore);
      zip.extractAllTo(dest.path, true);
    } catch(error) {
      // AdmZip throws strings, not errors!!
      if (typeof error === "string") {
        throw new Error(error);
      }
      throw error;
    }
  }

async function parseZipFile(cloudOptions) {
  
  //...
const data = await readFile(cloudOptions.secureConnectBundle);
  const zip = new AdmZip(data);
  const zipEntries = new Map(zip.getEntries().map(e => [e.entryName, e.getData()]));

  if (!zipEntries.get('config.json')) {
    throw new TypeError('Config file must be contained in secure bundle');
  }

  const config = JSON.parse(zipEntries.get('config.json').toString('utf8'));
  
  //...
}

const zipContents = (zipPath, { cwd } = {}) => {
  const zip = new AdmZip(cwd ? path.resolve(cwd, zipPath) : zipPath);
  return zip.getEntries().map(({ entryName }) => entryName);
};

function decompressZip(file) {
	const zip = new AdmZip(file);
	zip.extractAllTo(__rootdir, true);
	return path.join(__rootdir, zip.getEntries()[0].entryName);
}