code:   public void unzipping_stream_extracts_subset_of_files() throws IOException {
      InputStream zip = urlToZip().openStream();
      File toDir = temp.newFolder();
  
      ZipUtils.unzip(zip, toDir, (ZipUtils.ZipEntryFilter)ze -> ze.getName().equals("foo.txt"));
      assertThat(toDir.listFiles()).containsOnly(new File(toDir, "foo.txt"));
    }
  
  