package com.coding.basic;
import java.util.NoSuchElementException;
public class Queue {
Object[] elementData;
int maxsize;
int size =0;
int head=0;
int last=-1;
public Queue(int i){
maxsize = i;
elementData = new Object[maxsize];
}
public void enQueue(Object o){
if(size == maxsize){
throw new IllegalStateException("Queue full");
}
elementData[size++]=o;
last=size;
}
public Object deQueue(){
return null;
}
public boolean isEmpty(){
if(this.size==0){
return true;
}
return false;
}
public int size(){
return this.size;
}
}