assertThat(pd.getKeyClassOfMap(), is(sameClass(String.class)));
        assertThat(pd.getValueClassOfMap(), is(sameClass(Date.class)));

        ParameterizedClassDesc pcd = pd.getParameterizedClassDesc();
        assertThat(pcd.getRawClass(), is(sameClass(Map.class)));
        assertThat(pcd.getArguments().length, is(2));
        assertThat(pcd.getArguments()[0].getRawClass(), is(sameClass(String.class)));

     */
    public void testGetKeyTypeOfMap() throws Exception {
        final Field f = ClassUtil.getField(Baz.class, "map");
        assertThat(FieldUtil.getKeyTypeOfMap(f), is(sameClass(String.class)));
        assertThat(FieldUtil.getValueTypeOfMap(f), is(sameClass(Integer.class)));
    }

    /**
     *
     */
    public static class Baz {

        /** */
        @SuppressWarnings("rawtypes")

 * <p>
 * Usage example:
 * </p>
 *
 * <pre>
 * import static org.codelibs.core.lang.ClassIterator.*;
 *
 * Class&lt;?&gt; someClass = ...;
 * for (Class&lt;?&gt; clazz : iterable(someClass)) {
 *     ...
 * }
 * </pre>
 * <p>
 * By default, the {@link Object} class is also included in the iteration. If you do not want to include {@link Object},