*
     * @return A {@link CopyOptions} that excludes properties with {@literal null} values from the operation.
     * @see CopyOptions#excludeNull()
     */
    public static CopyOptions excludeNull() {
        return new CopyOptions().excludeNull();
    }

    /**
     * Returns a {@link CopyOptions} that excludes properties with whitespace values from the operation.
     *

import static org.codelibs.core.beans.util.CopyOptionsUtil.converter;
import static org.codelibs.core.beans.util.CopyOptionsUtil.exclude;
import static org.codelibs.core.beans.util.CopyOptionsUtil.excludeNull;
import static org.codelibs.core.beans.util.CopyOptionsUtil.excludeWhitespace;
import static org.codelibs.core.beans.util.CopyOptionsUtil.include;
import static org.codelibs.core.beans.util.CopyOptionsUtil.prefix;

        validateApi(body, messages -> {});
        final EditBody newBody = new EditBody();
        AdminGeneralAction.updateForm(fessConfig, newBody);
        BeanUtil.copyBeanToBean(body, newBody, CopyOptions::excludeNull);
        AdminGeneralAction.updateConfig(fessConfig, newBody);
        return asJson(new ApiResponse().status(Status.OK).result());
    }

        final EditBody body = new EditBody();
        copyBeanToBean(entity, body,
                copyOp -> copyOp.exclude(Constants.PERMISSIONS, AdminAccesstokenAction.EXPIRED_TIME)
                        .excludeNull()
                        .dateConverter(Constants.DEFAULT_DATETIME_FORMAT, AdminAccesstokenAction.EXPIRES));
        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();

     * @return the converted EditBody object
     */
    protected EditBody createEditBody(final BoostDocumentRule entity) {
        final EditBody form = new EditBody();
        copyBeanToBean(entity, form, CopyOptions::excludeNull);
        form.crudMode = null;
        return form;
    }

 * </p>
 *
 * <pre>
 * import static org.codelibs.core.beans.util.CopyOptionsUtil.*;
 *
 * copyBeanToBean(srcBean, destBean, excludeNull());
 * </pre>
 * <p>
 * Multiple options can also be specified using method chaining.
 * </p>
 *
 * <pre>
 * copyBeanToBean(srcBean, destBean, excludeNull().dateConverter("date", "MM/dd"));
 * </pre>
 *
 * @author Kimura Satoshi
 * @author higa
 * @author shinsuke

                    copyBeanToBean(entity, form,
                            copyOp -> copyOp.exclude(Constants.PERMISSIONS, EXPIRED_TIME)
                                    .excludeNull()
                                    .dateConverter(Constants.DEFAULT_DATETIME_FORMAT, EXPIRES));
                    final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();

        return this;
    }

    /**
     * Excludes properties with {@literal null} values from the operation.
     *
     * @return This instance itself
     */
    public CopyOptions excludeNull() {
        excludesNull = true;
        return this;
    }

    /**
     * Excludes properties with only whitespace from the operation.
     *
     * @return This instance itself
     */

     * @param entity the scheduled job entity to load from
     */
    protected void loadScheduledJob(final EditForm form, final ScheduledJob entity) {
        copyBeanToBean(entity, form, op -> op.exclude("crudMode").excludeNull());
        form.jobLogging = entity.isLoggingEnabled() ? Constants.ON : null;
        form.crawler = entity.isCrawlerJob() ? Constants.ON : null;
        form.available = entity.isEnabled() ? Constants.ON : null;
    }

                ComponentUtil.getCrawlingConfigHelper().getDefaultConfig(ConfigType.DATA).ifPresent(entity -> {
                    copyBeanToBean(entity, form, copyOp -> {
                        copyOp.excludeNull();
                        copyOp.exclude(Stream.concat(Stream.of(Constants.COMMON_CONVERSION_RULE),
                                Stream.of(Constants.PERMISSIONS, Constants.VIRTUAL_HOSTS)).toArray(n -> new String[n]));