Scheduler scheduler = new StdSchedulerFactory().getScheduler();

            JobKey jobKey1 = new JobKey("job1","group1");
            JobDetail jobDetail = JobBuilder.newJob(MyJob.class).withIdentity(jobKey1).build();


            CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity("trigger1", "triggergroup1")
                    .withSchedule(CronScheduleBuilder.cronSchedule("0/1 * * * * ?")).build();

            if(scheduler.checkExists(trigger.getKey())) {
                scheduler.rescheduleJob(trigger.getKey(), trigger);
            }else {
                scheduler.scheduleJob(jobDetail, trigger);
            }


            CronTrigger trigger1 = TriggerBuilder.newTrigger().withIdentity("trigger2", "triggergroup2")
                    .withSchedule(CronScheduleBuilder.cronSchedule("0/1 * * * * ?")).build();


            if(scheduler.checkExists(trigger1.getKey())) {
                scheduler.rescheduleJob(trigger1.getKey(), trigger1);
            }else {
                scheduler.scheduleJob(jobDetail, trigger1);
            }

            scheduler.start();

System.out.println("Thread Id "+Thread.currentThread().getId() +" "+context.getJobDetail().getKey());

            try {
                Thread.sleep(5000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

        System.out.println("Stop Thread Id "+Thread.currentThread().getId());

Thread Id 20 group1.job1
Thread Id 21 group2.job2
Stop Thread Id 20
Stop Thread Id 21