[Solved] insert data into database after an interval by Java [closed]


I would use the java.util.concurrent.* package since it’s newer and better for threading (which all timers/delay’s will need to implement in order to not block your program)

This example will execute your task, then re-schedule itself automatically… nice! (the try/finally block ensures no exception will break our schedule):

import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

class Task implements Runnable {

    long untilNextInvocation = 60000; // 1 minute == 60000 milliseconds

    private final ScheduledExecutorService service;

    public Task(ScheduledExecutorService service) {

        this.service = service;

    }

    @Override
    public void run() {

        try {

                // do your stuff here

        } finally {

            service.schedule(new Task(service), untilNextInvocation, TimeUnit.MILLISECONDS);

        }

    }

}

UPDATE --

How to invoke:

public static void main(String[] args) {

    // set 3 available threads
    ScheduledExecutorService service = Executors.newScheduledThreadPool(3);

    // kick off service
    new Task(service).run();

}

OR

You can invoke it from object constructor:

public someClassConstructor() {

    // set 3 available threads
    ScheduledExecutorService service = Executors.newScheduledThreadPool(3);

    // kick off service
    new Task(service).run();

}

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solved insert data into database after an interval by Java [closed]