assertArgumentNotNull("bundle", bundle);

        final Map<String, String> ret = newHashMap();
        for (final Enumeration<String> e = bundle.getKeys(); e.hasMoreElements();) {
            final String key = e.nextElement();
            final String value = bundle.getString(key);
            ret.put(key, value);
        }
        return ret;
    }

    /**
     * リソースバンドルを{@link Map}に変換して返します。
     *

    @Test
    public void testSplitPackageAndShortClassName() {
        String[] ret = ClassUtil.splitPackageAndShortClassName("aaa.Hoge");
        assertThat(ret[0], is("aaa"));
        assertThat(ret[1], is("Hoge"));
        ret = ClassUtil.splitPackageAndShortClassName("Hoge");
        assertThat(ret[0], is(nullValue()));
        assertThat(ret[1], is("Hoge"));
    }

    /**
     *
     */
    @Test

        assertArgumentNotEmpty("className", className);

        final String[] ret = new String[2];
        final int i = className.lastIndexOf('.');
        if (i > 0) {
            ret[0] = className.substring(0, i);
            ret[1] = className.substring(i + 1);
        } else {
            ret[1] = className;
        }
        return ret;
    }

    /**