@@ -0,0 +1,1175 @@
+/*%0A * Copyright 2015-2016 the original author or authors.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, %0A * either express or implied. See the License for the specific language%0A * governing permissions and limitations under the License.%0A */%0Apackage org.lastaflute.job.util;%0A%0Aimport it.sauronsoftware.cron4j.SchedulingPattern;%0A%0A/**%0A * @author jflute%0A * @since 0.2.0 (2016/01/12 Tuesday)%0A */%0Apublic abstract class LaCronUtil %7B%0A%0A    /**%0A     * @param cronExp The cron expression to be validated. (NotNull)%0A     * @return true if valid.%0A     */%0A    public static boolean isCronExpValid(String cronExp) %7B%0A        if (cronExp == null) %7B%0A            throw new IllegalArgumentException(%22The argument 'cronExp' should not be null.%22);%0A        %7D%0A        return SchedulingPattern.validate(cronExp);%0A    %7D%0A%7D%0A

make LaCronUtil