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import java.util.*;
public class Test{
	
	public static class Testing{
		private int id;
		
		public Testing(int id){
			this.id = id;
		}
		
		public int getID(){
			return id;
		}
	}
	
	private static ArrayList<Testing> nodes = new ArrayList<>();

	public static void main(String[] args) {
		
		ArrayList<Integer> list = new ArrayList<>();
				
		Testing t1 = new Testing(1);
		Testing t2 = new Testing(2);
		
		nodes.add(t1);
		nodes.add(t2);
		
		Iterator<Testing> i = nodes.iterator();
		
		while(i.hasNext()){
			if (i.next().getID() == 2)
				System.out.println(i.next());
		}
	}
}