public BadJob2() 
{

}

Empty public constructor for job initilization

 public  void execute(JobExecutionContext context) throws JobExecutionException 
{
        String jobName = context.getJobDetail().getFullName();
        _log.info("---" + jobName + " executing at " + new Date());
        // a contrived example of an exception that
        // will be generated by this job due to a 
        // divide by zero error
        try {
            int zero = 0;
            int calculation = 4815 / zero;
        } catch (Exception e) {
            _log.info("--- Error in job!");
            JobExecutionException e2 = 
                new JobExecutionException(e);
            // Quartz will automatically unschedule
            // all triggers associated with this job
            // so that it does not run again
            e2.setUnscheduleAllTriggers(true);
            throw e2;
        }
        _log.info("---" + jobName + " completed at " + new Date());
}

Called by the org.quartz.Scheduler when a org.quartz.Trigger fires that is associated with the Job.