public class ChannelList implements Container{
	public String channel[]={"News Channel","Music Channel","Movie Channel","Sports Channel"};

	public Iterator getIterator(){
		return new ChannelIterator();
	}


	private class ChannelIterator implements Iterator {
		int index;

		public boolean hasNext(){
			if(index<channel.length){
				return true;
			}
			return false;
		}

		public Object next(){
			if(this.hasNext()){
				return channel[index++];
			}
			return null;
		}
	}

}