Cron expression parser for java
<dependency>
<groupId>com.github.stuxuhai</groupId>
<artifactId>jcron</artifactId>
<version>1.0.1</version>
</dependency> DateTime now = DateTime.now();
CronExpression cronExpression = new CronExpression("0 0 12 * * ?");
DateTime nextTime = cronExpression.getTimeAfter(now);