*
   * @param instance the instance to invoke {@code method} on, or null if {@code method} is static
   */
  public void testMethod(@Nullable Object instance, Method method) {
    Class<?>[] types = method.getParameterTypes();
    for (int nullIndex = 0; nullIndex < types.length; nullIndex++) {
      testMethodParameter(instance, method, nullIndex);
    }
  }

  /**

        assertArgumentNotNull("method", method);

        this.beanDesc = beanDesc;
        this.method = method;
        methodName = method.getName();
        parameterTypes = method.getParameterTypes();
        returnType = method.getReturnType();
        parameterizedClassDescs = new ParameterizedClassDesc[parameterTypes.length];
        for (int i = 0; i < parameterTypes.length; ++i) {

   *
   * @param instance the instance to invoke {@code method} on, or null if {@code method} is static
   */
  public void testMethod(@Nullable Object instance, Method method) {
    Class<?>[] types = method.getParameterTypes();
    for (int nullIndex = 0; nullIndex < types.length; nullIndex++) {
      testMethodParameter(instance, method, nullIndex);
    }
  }

  /**

      ORDERING_BY_CONSTRUCTOR_PARAMETER_LIST.onResultOf(
          constructor -> asList(constructor.getParameterTypes()));

  @CheckForNull
  private static <X> X newFromConstructor(Constructor<X> constructor, Throwable cause) {
    Class<?>[] paramTypes = constructor.getParameterTypes();
    Object[] params = new Object[paramTypes.length];
    for (int i = 0; i < paramTypes.length; i++) {

     *            Beanの型
     * @return コンストラクタ
     */
    <T> Constructor<T> getConstructor();

    /**
     * コンストラクタの引数型の配列を返します。
     *
     * @return コンストラクタの引数型の配列
     */
    Class<?>[] getParameterTypes();

    /**
     * {@literal public}コンストラクタの場合は{@literal true}を返します。
     *
     * @return {@literal public}コンストラクタの場合は{@literal true}
     */
    boolean isPublic();

    /**

              .transformAndConcat(c -> asList(c.getDeclaredMethods()))
              .firstMatch(
                  m ->
                      m.getName().equals("writeReplace")
                          && m.getParameterTypes().length == 0
                          // Only package-private methods are a problem.
                          && (m.getModifiers() & (PUBLIC | PROTECTED | PRIVATE)) == 0)

              .transformAndConcat(c -> asList(c.getDeclaredMethods()))
              .firstMatch(
                  m ->
                      m.getName().equals("writeReplace")
                          && m.getParameterTypes().length == 0
                          // Only package-private methods are a problem.
                          && (m.getModifiers() & (PUBLIC | PROTECTED | PRIVATE)) == 0)

    /**
     * メソッド名を返します。
     *
     * @return メソッド名
     */
    String getMethodName();

    /**
     * メソッドの引数型の配列を返します。
     *
     * @return メソッドの引数型の配列
     */
    Class<?>[] getParameterTypes();

    /**
     * メソッドの戻り値の型を返します。
     *
     * @param <T>
     *            メソッドの戻り値の型
     * @return メソッドの戻り値の型
     */
    <T> Class<T> getReturnType();

    /**

  }

  /**
   * Returns all declared parameters of this {@code Invokable}. Note that if this is a constructor
   * of a non-static inner class, unlike {@link Constructor#getParameterTypes}, the hidden {@code
   * this} parameter of the enclosing class is excluded from the returned parameters.
   */
  @IgnoreJRERequirement
  public final ImmutableList<Parameter> getParameters() {

    final List<Class<?>> parameterTypes;
    final TypeSignature typeSignature;

    MethodSignature(Method method) {
      name = method.getName();
      parameterTypes = Arrays.asList(method.getParameterTypes());
      typeSignature = new TypeSignature(method.getTypeParameters());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof MethodSignature) {