Cron Expression in android
<p>I want to schedule my job like "ScheduleDownload.class" using cron Exprssion</p>

<p>Here is my following code</p>

<pre><code>SchedulerFactory sf=new StdSchedulerFactory();

    Scheduler sched=sf.getScheduler();

JobDetail jd=new JobDetail("job1","group1",ScheduleDownload.class);

CronTrigger ct=new CronTrigger("cronTrigger","group2",SchdExp);

sched.scheduleJob(jd,ct);

sched.start();
</code></pre>

<p>But it giving me the following error</p>

<pre><code>03-16 09:56:21.242: ERROR/AndroidRuntime(1852): Uncaught handler: thread main exiting due 
to uncaught exception

03-16 09:56:21.251: ERROR/AndroidRuntime(1852): java.lang.VerifyError: org.quartz.impl.StdSchedulerFactory

03-16 09:56:21.251: ERROR/AndroidRuntime(1852):     at com.kochar.scheduler.scheduler.CronTriggerdownload(scheduler.java:65)

03-16 09:56:21.251: ERROR/AndroidRuntime(1852):     at 
com.kochar.scheduler.scheduler.onCreate(scheduler.java:50)

03-16 09:56:21.251: ERROR/AndroidRuntime(1852):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)

03-16 09:56:21.251: ERROR/AndroidRuntime(1852):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2231)
</code></pre>

<p>Please help, what i have to do remove this error? </p>

<p>Thanks</p>
