List the contents of a zip file

import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {

  public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile("testfile.zip");

    Enumeration zipEntries = zipFile.entries();

    while (zipEntries.hasMoreElements()) {
      System.out.println(((ZipEntry) zipEntries.nextElement()).getName());
    }
  }
}