TO IMPLEMENT LEAKY BUCKET ALGORITHM IN JAVA

/*
TOPIC:TO IMPLEMENT LEAKY BUCKET ALGORITHM IN JAVA
filename:Licky.java
*/
import java.io.*;
import java.util.*;

class Queue
{
int q[],f=0,r=0,size;
void insert(int n)
{
Scanner in = new Scanner(System.in);
q=new int[10];
for(int i=0;i<n;i++)
{
System.out.print("\nEnter " + i + " element: ");
int ele=in.nextInt();

if(r+1>10)
{
System.out.println("\nQueue is full \nLost Packet: "+ele);
break;
}
else
{
r++;
q[i]=ele;
}
}
}

void delete()
{
Scanner in = new Scanner(System.in);
Thread t=new Thread();
if(r==0)
System.out.print("\nQueue empty ");

        else
{
        for(int i=f;i<r;i++)
{
try
{
                t.sleep(1000);
}
catch(Exception e){}
System.out.print("\nLeaked Packet: "+q[i]);
f++;
}
}
System.out.println();
        }

}

class Licky extends Thread
{
public static void main(String ar[])throws Exception
{
Queue q=new Queue();
Scanner src=new Scanner(System.in);
System.out.println("\nEnter the packets to be sent:");
int size=src.nextInt();
q.insert(size);
q.delete();

}
}

/*
OUTPUT

bash-3.00$ javac Licky.java
bash-3.00$ java Licky

Enter the packets to be sent:
11

Enter 0 element: 1

Enter 1 element: 0

Enter 2 element: 2

Enter 3 element: 3

Enter 4 element: 4

Enter 5 element: 5

Enter 6 element: 6

Enter 7 element: 7

Enter 8 element: 8

Enter 9 element: 9

Enter 10 element: 10

Queue is full
Lost Packet: 10

Leaked Packet: 1
Leaked Packet: 0
Leaked Packet: 2
Leaked Packet: 3
Leaked Packet: 4
Leaked Packet: 5
Leaked Packet: 6
Leaked Packet: 7
Leaked Packet: 8
Leaked Packet: 9
bash-3.00$
*/