Archive for February 26th, 2009
A Cron Expressions
Cron expressions are used to configure instances of CronTrigger, a subclass of org.quartz.Trigger. A cron expression is a string consisting of six or seven subexpressions (fields) that describe individual details of the schedule.
These fields, separated by white space, can contain any of the allowed values with various combinations of the allowed characters for that field. [...]
TimerTask for scheduling - use Quartz instead.
In most of the web applications there is always a requirement to schedule task which can be repeated on certain interval. For one of our projects, it was required to call a method every fifteen minutes to monitor a table. Initial implementation was done using TimerTask and was a success. Problems arose when we wanted [...]
Loading ...
