public class APIimits {
    List<Long> rList = new ArrayList<>();

    public void get() {
        //this can only be called 10 times in a period of 5 seconds.
        if(rList.size() <= 10) {System.out.println("SUCCESS");rList.add(System.currentTimeMillis());return;}
        Long cts = System.currentTimeMillis();
        Long then = rList.get(rList.size() - 10);
        if(cts - then < 5000) {System.out.println("Limits Exceed");return;}
        else {
            System.out.println("SUCCESS");
            rList.clear();
            rList.add(System.currentTimeMillis());
            return;
        }
    }

    public static void main(String[] args) throws InterruptedException {
        APIimits lim = new APIimits();
        while(true) {
            lim.get();
            Thread.sleep(400);
        }
    }

}