import java.util.Iterator;

public class CounterWithArray implements Iterator<Integer> {
    
    private int currentCount = 0;
    private int stopAt;

    public CounterWithArray(final int count){
        this.currentCount 	= 	-1;
        this.stopAt	        =	Math.abs(count);
    }

    @Override
    public boolean hasNext(){
        return currentCount + 1 < this.stopAt;
    }

    @Override
    public Integer next(){
        if(hasNext()) return ++currentCount;

        throw new IllegalStateException("No More Elements");
    }

    @Override
    public void remove(){
        throw new UnsupportedOperationException("Operation Not Supported");
    }

    record Person(String firstName, String lastName){}

    private static  final Person[] persons = {
        new Person("Anurag-1", "Anand-1")
        , new Person("Anurag-2", "Anand-2")
        , new Person("Anurag-3", "Anand-3")
        , new Person("Anurag-4", "Anand-4")
        , new Person("Anurag-5", "Anand-5")
        , new Person("Anurag-6", "Anand-6")
    };

    public static void main(final String... args){
        final CounterWithArray counter = new CounterWithArray(persons.length);
        while(counter.hasNext()) System.out.println(persons[counter.next()]);
    }

}