* <p>
     * If {@link ZipInputStream#closeEntry()} throws an exception, an error message is logged.
     * The exception is not rethrown.
     * </p>
     *
     * @param zis
     *            {@link ZipInputStream}. Must not be {@literal null}.
     * @see ZipInputStream#closeEntry()
     */
    public static void closeEntry(final ZipInputStream zis) {
        assertArgumentNotNull("zis", zis);

                    handler.processClass(packageName, shortClassName);
                }
            } finally {
                ZipInputStreamUtil.closeEntry(zipInputStream);
            }
        }
    }

    /**
     * Traverses classes contained in the file system.
     *
     * @param dir the base directory

                    @Override
                    public void close() throws IOException {
                        ZipInputStreamUtil.closeEntry(zipInputStream);
                    }
                });
            }
        }
    }

    /**
     * Traverses resources contained in the file system.
     *
     * @param rootDir