code: public Enumeration<JarEntry> entries() {
          final Enumeration enum_ = super.entries();
          return new Enumeration<JarEntry>() {
              public boolean hasMoreElements() {
                  return enum_.hasMoreElements();
              }
              public JarFileEntry nextElement() {
                  ZipEntry ze = (ZipEntry)enum_.nextElement();
                  return new JarFileEntry(ze);
              }
          };
      }
docs: Returns an enumeration of the zip file entries.