How I can run my TimerTask everyday 2 PM?

Calendar today = Calendar.getInstance(); today.set(Calendar.HOUR_OF_DAY, 2); today.set(Calendar.MINUTE, 0); today.set(Calendar.SECOND, 0); // every night at 2am you run your task Timer timer = new Timer(); timer.schedule(new YourTask(), today.getTime(), TimeUnit.MILLISECONDS.convert(1, TimeUnit.DAYS)); // period: 1 day

Android Timer schedule vs scheduleAtFixedRate

The difference is best explained by this non-Android documentation: Fixed-rate timers (scheduleAtFixedRate()) are based on the starting time (so each iteration will execute at startTime + iterationNumber * delayTime). In fixed-rate execution, each execution is scheduled relative to the scheduled execution time of the initial execution. If an execution is delayed for any reason (such … Read more

How do I set a Windows scheduled task to run in the background? [closed]

As noted by Mattias Nordqvist in the comments below, you can also select the radio button option “Run whether user is logged on or not”. When saving the task, you will be prompted once for the user password. bambams noted that this wouldn’t grant System permissions to the process, and also seems to hide the … Read more

Does spring @Scheduled annotated methods runs on different threads?

Spring 4.x Code below shows the simplest possible way to configure scheduler with java config: @Configuration @EnableScheduling public class SpringConfiguration { @Bean(destroyMethod = “shutdown”) public Executor taskScheduler() { return Executors.newScheduledThreadPool(5); } … When more control is desired, a @Configuration class may implement SchedulingConfigurer. Spring Boot In Spring Boot there is a simple property to configure … Read more

How to use Timer class to call a method, do something, reset timer, repeat?

If you want to simply use Timer, I would do something like this: public class TestClass { public long myLong = 1234; public static void main(String[] args) { final TestClass test = new TestClass(); Timer timer = new Timer(); timer.schedule(new TimerTask() { @Override public void run() { test.doStuff(); } }, 0, test.myLong); } public void … Read more

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