@Test
public void testExtractFilesFromZip() {

    List<File> files = ZipUtils.unzipTo(zip,
            extractResultOut);
    if (files != null) {
        for (Iterator<File> iterator = files.iterator(); iterator.hasNext();) {
            File file = iterator.next();
            System.out.println("Extracted file name: "
                    + file.getAbsolutePath());
        }
    }
}