*             If a field with the specified name cannot be found.
     * @see Class#getField(String)
     */
    public static Field getField(final Class<?> clazz, final String name) throws NoSuchFieldRuntimeException {
        assertArgumentNotNull("clazz", clazz);
        assertArgumentNotEmpty("name", name);

        try {
            return clazz.getField(name);
        } catch (final NoSuchFieldException e) {

    }

    /**
     * Test reflection access to constants
     */
    public void test_reflectionAccess() throws Exception {
        Class<?> clazz = FessLabels.class;
        Field field = clazz.getField("LABELS_LOGIN");
        assertNotNull(field);
        assertEquals(String.class, field.getType());
        assertTrue(Modifier.isPublic(field.getModifiers()));
        assertTrue(Modifier.isStatic(field.getModifiers()));

    .setTags(new String[]{"category"})      // filter by tags
    .setRoles(new String[]{"user"})         // filter by roles  
    .setLanguages(new String[]{"en", "ja"}) // language preference
    .setFields(new String[]{"title"})       // search specific fields
    .execute()
    .getResponse();
```

## Project Structure

```
src/
├── main/java/org/codelibs/fess/suggest/

        item.setReadings(newReadings);
        assertArrayEquals(newReadings, item.getReadings());

        // Test fields
        String[] fields = { "field1", "field2" };
        item.setFields(fields);
        assertArrayEquals(fields, item.getFields());

        // Test tags
        String[] tags = { "tag1", "tag2" };
        item.setTags(tags);
        assertArrayEquals(tags, item.getTags());

        this.readings = readings;
    }

    /**
     * Sets the fields of the suggest item.
     * @param fields The fields to set.
     */
    public void setFields(final String[] fields) {
        this.fields = fields;
    }

    /**
     * Sets the tags of the suggest item.
     * @param tags The tags to set.
     */
    public void setTags(final String[] tags) {