package Tretton;

import java.util.Iterator;
import java.util.Random;
import java.util.concurrent.ThreadLocalRandom;

public class Shuffled<E> {
	private static final Integer[] E = null;
	private long seed;
	private E[] arr;
	private static int index;
	Shuffled(E[] arr, long seed){
		 // If running on Java 6 or older, use `new Random()` on RHS here
		this.arr = arr;
	    Random rnd = ThreadLocalRandom.current();
	    this.index = rnd.nextInt((int) (this.seed+1));

	}
	public E[] next(){
		arr.clone();
		for (int i = arr.length - 1; i > 0; i--){
			E a = arr[index];
			arr[index] = arr[i];
		    arr[i] = a;
		}
		return arr;
	}

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Iterator<E> it = iterator();
		Integer[] a = { 1, 2, 3, 4, 5 };
		Integer[] ia = new Integer[a.length];
		for (int i = 0; i < a.length; i++) {
		 ia[i] = a[i];
		 System.out.println(ia[i]);
		}

		Shuffled<Integer> shuffle = new Shuffled<Integer>(  , System.currentTimeMillis());
		System.out.print(shuffle.next());

	}
	private static Iterator<E> iterator() {
		// TODO Auto-generated method stub
		return null;
	}


}