assertThat(ArrayUtil.addAll((Object[]) null, (Object[]) null), is(nullValue()));
        assertThat(ArrayUtil.addAll(null, emptyArray).length, is(0));
        assertThat(ArrayUtil.addAll(emptyArray, null), is(sameInstance(emptyArray)));
        assertThat(ArrayUtil.addAll(emptyArray, null), is(sameInstance(emptyArray)));
        assertThat(ArrayUtil.addAll(emptyArray, emptyArray), is(sameInstance(emptyArray)));

     *
     * @param c
     *            コピー元のコレクション
     */
    public CaseInsensitiveSet(final Collection<String> c) {
        map = new CaseInsensitiveMap<>(Math.max((int) (c.size() / .75f) + 1, 16));
        addAll(c);
    }

    /**
     * {@link CaseInsensitiveSet}を作成します。
     *
     * @param initialCapacity
     *            初期容量
     */
    public CaseInsensitiveSet(final int initialCapacity) {

            return pair;
        }).forEach(additionalDefaultList::add));
    }

    public void setNotAnalyzedFields(final String[] fields) {
        notAnalyzedFieldSet = new HashSet<>();
        Collections.addAll(notAnalyzedFieldSet, fields);
    }

    protected boolean isSortField(final String field) {
        for (final String f : sortFields) {
            if (f.equals(field)) {
                return true;

        parent.add(index, element);
    }

    @Override
    public boolean addAll(final Collection<? extends Map<String, Object>> c) {
        return parent.addAll(c);
    }

    @Override
    public boolean addAll(final int index, final Collection<? extends Map<String, Object>> c) {
        return parent.addAll(index, c);
    }

    @Override
    public void clear() {
        parent.clear();

     *
     * @param <T>
     *            配列の要素の型
     * @param a
     *            配列1
     * @param b
     *            配列2
     * @return 配列が連結された結果の配列
     */
    public static <T> T[] addAll(final T[] a, final T[] b) {
        if (a == null) {
            return b;
        }
        if (b == null) {
            return a;
        }
        if (a.length == 0) {
            return b;

        }

        final List<String> labelList = new ArrayList<>();
        if (tags != null) {
            Collections.addAll(labelList, tags);
        }
        final List<String> roleList = new ArrayList<>();
        if (permissions != null) {
            Collections.addAll(roleList, permissions);
        }

public class WebApiManagerFactory {

    protected WebApiManager[] webApiManagers = {};

    public void add(final WebApiManager webApiManager) {
        final List<WebApiManager> list = new ArrayList<>();
        Collections.addAll(list, webApiManagers);
        list.add(webApiManager);
        webApiManagers = list.toArray(new WebApiManager[list.size()]);
    }

    public WebApiManager get(final HttpServletRequest request) {

            return parent.containsAll(c);
        }

        @Override
        public boolean addAll(final Collection<? extends E> c) {
            return parent.addAll(c);
        }

        @Override
        public boolean addAll(final int index, final Collection<? extends E> c) {
            return parent.addAll(index, c);
        }

        @Override
        public boolean removeAll(final Collection<?> c) {

        buf.append(":utctime,pid,tags:filecount=5,filesize=64m");
        return jvmOptions(buf.toString());
    }

    public ExecJob jvmOptions(final String... options) {
        Collections.addAll(this.jvmOptions, options);
        return this;
    }

    public ExecJob lastaEnv(final String env) {
        this.lastaEnv = env;
        return this;
    }

        for (final AuthenticationChain chain : chains) {
            u = chain.load(u);
        }
        return u;
    }

    public void addChain(final AuthenticationChain chain) {
        chains = ArrayUtils.addAll(chains, chain);
    }

    protected StreamOf<AuthenticationChain> chains() {
        return stream(chains);
    }