Quartz is an open source enterprise job scheduler from Open Symphony project. For details and downloading Quartz please look at http://www.quartzscheduler.org/quartz ...
Like jobs, triggers are quite easy to work with, but do contain a variety of customizable options that you need to be aware of and understand before you can make full use of Quartz. Also, as noted ...
If you use a persistent JobStore (discussed in the JobStore section of this tutorial) you should use some care in deciding what you place in the JobDataMap, because the object in it will be serialized ...