Write a program for congestion control using leaky bucket algorithm

import java.util.*;

public class LBA {

       public static void main(String[] args) {

             // TODO Auto-generated method stub

             int op;

             Scanner s=new Scanner(System.in);

             int bktcap=0;

             int remain=0;

             int pkt[]=new int[10];

             System.out.println("Enter Bucket size");

             bktcap=s.nextInt();

             System.out.println("Enter value n");

             int n=s.nextInt();

             System.out.println("Enter datarate");

             int dr=s.nextInt();

             System.out.println("Enter input values");

             for(int i=0;i<n;i++){

             int val=s.nextInt();

             pkt[i]=val;

             }

             for(int i=0;i<=n;i++){

                    int total=pkt[i]+remain;

                    if(total>bktcap) {

                           if(pkt[i]>bktcap) {

                                 System.out.println("incomming packet size is:"+pkt[i]+"bytes greater than capacity of "+bktcap+"bytes");

                                 System.out.println("REJECTED");

                           }

                           else {

                                 System.out.println("REJECTED");

                           }

                    }

                    else {

                           remain+=pkt[i];

                           System.out.println("incomming packet size is:"+pkt[i]);

                    }

                    if(remain<=dr) {

                           op=remain;

                           remain=0;

                    }

                    else {

                           op=dr;

                           remain-=dr;

                    }

                    System.out.println("packet size is:"+op+"is transmitted");

                    System.out.println("remain capacity is:"+remain);

                    System.out.println();

             }

       }     

}