[Create Cron in Java] Create a cron in java using java utils #Java #Cron #Utils

main.java

 /**
   * Init an action to be run every sunday at 10 AM.
   */
private static void initCron() { 
    final Calendar calendar = Calendar.getInstance();
    calendar.set(
        Calendar.DAY_OF_WEEK,
    	Calendar.SUNDAY
    );
    calendar.set(Calendar.HOUR_OF_DAY, 10);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);

    java.util.Timer time = new java.util.Timer();
	time.schedule(new CronHelper(), calendar.getTime(), TimeUnit.DAYS.toMillis(7));
}

class CronHelper extends TimerTask {
	public CronHelper() {
    // Your Constructor
    }
  
  
  /**
   * The action to be performed by this timer task.
   */
  @Override
  public void run() {
        try {
            // Do your thing
        } catch (Exception ex) {
            System.out.println("error running thread " + ex.getMessage());
        }
    }
}