*
 * <p>Example usage:</p>
 * <pre>
 * XmlNode node = XmlNode.newBuilder()
 *     .name("configuration")
 *     .attribute("version", "1.0")
 *     .child(XmlNode.newInstance("property", "value"))
 *     .build();
 * </pre>
 *
 * @since 4.0.0
 */
@Experimental
@ThreadSafe
@Immutable
public interface XmlNode {

    /**
     * @deprecated since 4.0.0.

    public BaseEncoding omitPadding() {
      return (paddingChar == null) ? this : newInstance(alphabet, null);
    }

    @Override
    public BaseEncoding withPadChar(char padChar) {
      if (8 % alphabet.bitsPerChar == 0 || (paddingChar != null && paddingChar == padChar)) {
        return this;
      } else {
        return newInstance(alphabet, padChar);
      }
    }

    @Override

        // Test that the SimpleImpl class can be instantiated
        FessEnv.SimpleImpl newInstance = new FessEnv.SimpleImpl();
        assertNotNull(newInstance);

        // Verify default values work for new instance
        assertEquals("warm", newInstance.getLastaDiSmartDeployMode());
    }

    // Test edge cases for mail configuration

        assertEquals("existingValue", dataStoreParams.get("existingKey"));
    }

    // Test newInstance
    @Test
    public void test_newInstance() {
        dataStoreParams.put("key1", "value1");
        dataStoreParams.put("key2", 123);

        DataStoreParams newParams = dataStoreParams.newInstance();

        assertNotNull(newParams);
        assertNotSame(dataStoreParams, newParams);

        LocalRepository localRepo =
                new LocalRepository(request.getLocalRepository().getBasedir());
        session.setLocalRepositoryManager(new SimpleLocalRepositoryManagerFactory().newInstance(session, localRepo));
        LegacySupport legacySupport = container.lookup(LegacySupport.class);
        DefaultMavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();

        // convert to a collection first then convert that into an array
        final Collection<?> collection = parseCollection(parser, toType);
        final Object array = Array.newInstance(toType.getRawType(), collection.size());

        int i = 0;
        for (final Object element : collection) {
            Array.set(array, i++, element);
        }

        return array;
    }

        try {
            final CachedScript cached = getOrCompile(template);
            final Script script = cached.scriptClass.getDeclaredConstructor().newInstance();
            script.setBinding(new Binding(bindingMap));

            if (logger.isDebugEnabled()) {
                logger.debug("Evaluating Groovy script: template={}", template);
            }

        LocalRepository localRepo = new LocalRepository(localRepository().getBasedir());
        session.setLocalRepositoryManager(new SimpleLocalRepositoryManagerFactory().newInstance(session, localRepo));
        return session;
    }

    private static final char[] HEX_CODE = "0123456789ABCDEF".toCharArray();

    private static String printHexBinary(byte[] data) {

    @Test
    public void test_utility_class_instantiation() {
        // Verify that SearchEngineUtil is a utility class with private constructor
        try {
            SearchEngineUtil.class.getDeclaredConstructor().newInstance();
            fail("Should not be able to instantiate utility class");
        } catch (Exception e) {
            // Expected - utility classes should have private constructors

        return unmodifiableCollection(fieldDescCache.values());
    }

    @Override
    public <T> T newInstance(final Object... args) {
        final ConstructorDesc constructorDesc = getSuitableConstructorDesc(args);
        return constructorDesc.newInstance(args);
    }

    @Override
    public ConstructorDesc getConstructorDesc(final Class<?>... paramTypes) {