ConfigUtil { public boolean isPropertiesOrderEnabled() { return propertiesOrdered; } ConfigUtil(); String getAppId(); String getAccessKeySecret(); String getDataCenter(); String getCluster(); Env getApolloEnv(); String getLocalIp(); String getMetaServerDomainName(); int getConnectTimeout(); int getReadTimeout(); int getRefreshInterval(); TimeUnit getRefreshIntervalTimeUnit(); int getLoadConfigQPS(); int getLongPollQPS(); long getOnErrorRetryInterval(); TimeUnit getOnErrorRetryIntervalTimeUnit(); String getDefaultLocalCacheDir(); boolean isInLocalMode(); boolean isOSWindows(); long getMaxConfigCacheSize(); long getConfigCacheExpireTime(); TimeUnit getConfigCacheExpireTimeUnit(); long getLongPollingInitialDelayInMills(); boolean isAutoUpdateInjectedSpringPropertiesEnabled(); boolean isPropertiesOrderEnabled();  }
@Test public void testCustomizePropertiesOrdered() { boolean propertiesOrdered = true; System.setProperty(PropertiesFactory.APOLLO_PROPERTY_ORDER_ENABLE, String.valueOf(propertiesOrdered)); ConfigUtil configUtil = new ConfigUtil(); assertEquals(propertiesOrdered, configUtil.isPropertiesOrderEnabled()); }