*/
    protected Entry<K, V> removeList(final int index) {
        final Entry<K, V> e = listTable[index];
        final int numMoved = size - index - 1;
        if (numMoved > 0) {
            System.arraycopy(listTable, index + 1, listTable, index, numMoved);
        }
        listTable[--size] = null;
        return e;
    }

    /**
     * サイズが閾値を超えた場合に容量を確保します。
     */

        assertThat(toDate(""), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToDate_ShortStyle() throws Exception {
        System.out.println(((SimpleDateFormat) DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL)).toPattern());
        final Date date = toDate("10/9/7");

        final List<String> list = newArrayList();
        list.add("aaa");
        list.add("bbb");
        list.add("ccc");
        for (final Indexed<String> indexed : indexed(list)) {
            System.out.println(indexed.getIndex());
            System.out.println(indexed.getElement());
        }
    }

    /**
     * @throws Exception
     */
    @Test
    public void testForEachLineIterator() throws Exception {

        final JarURLConnection con = (JarURLConnection) classURL.openConnection();
        ClassTraversalUtil.forEach(con.getJarFile(), (ClassHandler) (packageName, shortClassName) -> {
            if (count < 10) {
                System.out.println(ClassUtil.concatName(packageName, shortClassName));
            }
            assertThat(packageName, is(notNullValue()));
            assertThat(shortClassName, is(notNullValue()));

    /**
     * @throws Exception
     */
    @Test
    public void test() throws Exception {
        final ConverterRuntimeException e = new ConverterRuntimeException("hoge", "xxx", new RuntimeException("cause"));
        System.out.println(e.getMessage());
        assertThat(e.getPropertyName(), is("hoge"));
        assertThat(e.getValue(), is((Object) "xxx"));
        assertThat(e.getCause().getMessage(), is("cause"));
    }

     */
    @Test
    public void testForEach() throws Exception {
        final StringReader reader = new StringReader("aaa\nbbb\nccc\n");
        for (final String line : LineIterator.iterable(reader)) {
            System.out.println(line);
        }
    }

    /**
     * @throws Exception
     */
    public void testEncode() throws Exception {
        assertEquals("1", ENCODED_DATA, Base64Util.encode(BINARY_DATA));
        System.out.println(Base64Util.encode(new byte[] { 'a', 'b', 'c' }));
    }

    /**
     * @throws Exception
     */
    public void testDecode() throws Exception {

        } else {
            propertiesFile = file;
        }
        load();
    }

    public boolean isUpdated() {
        final long now = System.currentTimeMillis();
        if (now - lastChecked < checkInterval) {
            lastChecked = now;
            return false;
        }
        lastChecked = now;

/**
 * {@link String}用のユーティリティクラスです。
 *
 * @author higa
 * @author shinsuke
 */
public abstract class StringUtil {

    /**
     * A system line separator.
     */
    public static final String RETURN_STRING = System.getProperty("line.separator");

    /**
     * 空文字<code>""</code>です。
     */
    public static final String EMPTY = "";

    /**
     * 文字列型の空の配列です。
     */