*            {@link Object}クラスも反復する場合は {@literal true}
     */
    public ClassIterator(final Class<?> clazz, final boolean includeObject) {
        assertArgumentNotNull("clazz", clazz);
        assertArgument("clazz", !clazz.isInterface(), MessageFormatter.getSimpleMessage("ECL0103", clazz));

        this.clazz = clazz;
        this.includeObject = includeObject;
    }

    @Override
    public boolean hasNext() {

        Class<?> clazz;
        try {
            clazz = classLoader.loadClass(BEACON_CLASS_NAME);
        } catch (ClassNotFoundException e) {
            clazz = CurrentGradleInstallationLocator.class;
        }
        return locateViaClass(clazz);
    }

    static CurrentGradleInstallation locateViaClass(Class<?> clazz) {
        File dir = findDistDir(clazz);
        if (dir == null) {

            }

            return convertObj(((String[]) value)[0], clazz);
        }

        return convertObj(value, clazz);
    }

    @SuppressWarnings("unchecked")
    private static <T> T convertObj(final Object value, final Class<T> clazz) {
        if (value == null) {
            return null;
        }

        if (clazz.isAssignableFrom(String.class)) {
            return (T) value.toString();
        }

        return t;
    }

    static <T> T cast(Class<T> clazz, Object o, String name) {
        if (!clazz.isInstance(o)) {
            if (o == null) {
                throw new IllegalArgumentException(name + " is null");
            }
            throw new IllegalArgumentException(name + " is not an instance of " + clazz.getName());
        }
        return clazz.cast(o);
    }

            return null;
        }
        return new DecimalFormat(pattern).format(value);
    }

    @Override
    public boolean isTarget(final Class<?> clazz) {
        assertArgumentNotNull("clazz", clazz);
        return Number.class.isAssignableFrom(clazz);
    }

            return null;
        }
        return StringConversionUtil.toString((Date) value, pattern);
    }

    @Override
    public boolean isTarget(final Class<?> clazz) {
        assertArgumentNotNull("clazz", clazz);
        return clazz == java.sql.Timestamp.class;
    }

        val clazz = readClass()
        val fields = clazz.relevantFields

        val args = readFields(fields)
        val types = fields.map { it.type }.toTypedArray()
        return try {
            clazz.getConstructor(*types).newInstance(*args.toTypedArray())
        } catch (ex: Exception) {
            throw IllegalStateException("Failed to create instance of ${clazz.name} with args $args", ex)
        }

        """
    }

    void setMetadataSupplierClass(String clazz) {
        buildFile << supplierDeclaration(clazz)
    }

    String supplierDeclaration(String clazz) {
        """
            repositories."${useIvy()?'ivy':'maven'}".metadataSupplier = $clazz
        """
    }

    void setMetadataSupplierClassWithParams(String clazz, String... params) {
        buildFile << """

 * @author koichik
 */
public abstract class TestUtil {

    /**
     * 実際の値が期待する{@literal clazz}と等しいかを検証する{@link Matcher}を返します。
     *
     * <pre>assertThat(clazz, is(Xxx.class));</pre>
     * <p>
     * と書くと{@link CoreMatchers#is(Class)}が適用されて{@literal clazz}が {@literal Xxx}
     * のインスタンスかを検証されてしまうのでこれが必要。
     *
     * @param clazz
     *            期待するクラス
     * @return クラスをチェックする{@link Matcher}
     */

        String actionSuffix = "Action";

        // ## Act ##
        policeStoryOfJavaClassChase((srcFile, clazz) -> {
            if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers())) { // e.g. BaseAction
                return;
            }
            final String className = clazz.getName();
            if (className.contains(appWebPkg) && className.endsWith(actionSuffix)) {
                // ## Assert ##