public void clear() {
        getProperties().clear();
    }

    @Override
    public Object clone() {
        final DynamicProperties dynamicProperties = new DynamicProperties(propertiesFile.getAbsolutePath());
        dynamicProperties.checkInterval = checkInterval;
        return dynamicProperties;
    }

    @Override
    public boolean contains(final Object value) {
        return getProperties().contains(value);

 */
package org.codelibs.fess.helper;

import java.io.File;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;

import org.codelibs.core.io.FileUtil;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.fess.Constants;
import org.codelibs.fess.app.service.DataConfigService;
import org.codelibs.fess.app.service.FileConfigService;
import org.codelibs.fess.app.service.WebConfigService;

        file.deleteOnExit();
        FileUtil.writeBytes(file.getAbsolutePath(), "ldap.security.principal=******@****.***".getBytes("UTF-8"));
        DynamicProperties systemProps = new DynamicProperties(file);
        SingletonLaContainerFactory.getContainer().register(systemProps, "systemProperties");

        assertEquals("@fess.codelibs.local", fessConfig.getLdapSecurityPrincipal(null));

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.fess.Constants;
import org.codelibs.fess.annotation.Secured;
import org.codelibs.fess.app.web.base.FessAdminAction;
import org.codelibs.fess.mylasta.direction.FessConfig;

 */
package org.codelibs.fess.app.web.api.admin.general;

import org.codelibs.core.beans.util.BeanUtil;
import org.codelibs.core.beans.util.CopyOptions;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.fess.app.web.admin.general.AdminGeneralAction;
import org.codelibs.fess.app.web.api.ApiResult;
import org.codelibs.fess.app.web.api.ApiResult.ApiConfigResponse;

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE components PUBLIC "-//DBFLUTE//DTD LastaDi 1.0//EN"
	"http://dbflute.org/meta/lastadi10.dtd">
<components>
	<component name="systemProperties" class="org.codelibs.core.misc.DynamicProperties">
		<arg>
			org.codelibs.fess.util.ResourceUtil.getConfPath("system.properties")
		</arg>
	</component>

import java.util.concurrent.TimeUnit;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.core.timer.TimeoutManager;
import org.codelibs.core.timer.TimeoutTask;
import org.codelibs.fess.Constants;
import org.codelibs.fess.crawler.client.FesenClient;

import java.util.Map;
import java.util.stream.Collectors;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.core.net.UuidUtil;
import org.codelibs.fess.app.web.base.login.ActionResponseCredential;
import org.codelibs.fess.app.web.base.login.FessLoginAssist.LoginCredentialResolver;

        propertiesFile = File.createTempFile("test", ".properties");
        FileUtil.writeBytes(propertiesFile.getAbsolutePath(), new byte[0]);
        propertiesFile.deleteOnExit();
        DynamicProperties systemProps = new DynamicProperties(propertiesFile);
        ComponentUtil.register(systemProps, "systemProperties");
        userAgentHelper = new UserAgentHelper();
        ComponentUtil.register(userAgentHelper, "userAgentHelper");

import java.util.concurrent.atomic.AtomicInteger;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.core.timer.TimeoutManager;
import org.codelibs.core.timer.TimeoutTask;
import org.codelibs.fess.Constants;
import org.codelibs.fess.crawler.client.FesenClient;