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());
}
}
}