*
     * @param src The source Bean. Must not be {@literal null}.
     * @return The newly copied Bean.
     */
    public static Map<String, Object> copyBeanToNewMap(final Object src) {
        return copyBeanToNewMap(src, DEFAULT_OPTIONS);
    }

    /**
     * Copies the source Bean to a new instance of {@literal LinkedHashMap} and returns it.
     *

        if (value == null) {
            return;
        }

        if (value instanceof Entity) {
            data.register(key, BeanUtil.copyBeanToNewMap(value));
        } else {
            if (value instanceof final Collection<?> coll && !coll.isEmpty()) {
                // care performance for List that the most frequent pattern

        src.aaa = "aaa";
        @SuppressWarnings("unchecked")
        final Map<String, Object> dest = BeanUtil.copyBeanToNewMap(src, HashMap.class);
        assertThat(dest.get("aaa"), is((Object) "aaa"));
        final BeanMap dest2 = BeanUtil.copyBeanToNewMap(src, BeanMap.class);
        assertThat(dest2.get("aaa"), is((Object) "aaa"));
    }

    /**
     * @throws Exception
     */

        assertEquals(3, resultList.size());

        // First element should be converted to Map since it's an Entity
        assertTrue(resultList.get(0) instanceof Map);
        // All elements are converted by BeanUtil.copyBeanToNewMap when first element is Entity
        assertTrue(resultList.get(1) instanceof Map);
        assertTrue(resultList.get(2) instanceof Map);
    }

    public void test_register_listWithNonEntityFirst() {

BeanUtil.copyBeanToBean(source, destination);
BeanUtil.copyBeanToBean(source, destination, options -> 
    options.exclude("password", "internalId"));

// Convert between beans and maps
Map<String, Object> map = BeanUtil.copyBeanToNewMap(bean);
MyBean newBean = BeanUtil.copyMapToNewBean(map, MyBean.class);
```

### Type Conversion
```java
import org.codelibs.core.convert.*;

// Safe type conversions with null handling

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        @SuppressWarnings("unchecked")
        final Map<String, Object> source = obj instanceof Map ? (Map<String, Object>) obj : BeanUtil.copyBeanToNewMap(obj);
        final String id = (String) source.remove(fessConfig.getIndexFieldId());
        source.remove(fessConfig.getIndexFieldVersion());