import java.util.*;

public class PrintCollection {
	public static void main(String [] args) {
		ArrayList<Integer> a = new ArrayList<Integer>(Arrays.asList(new Integer [] {1, 2, 3, 4, 5, 6}));
		printCollection(a);
	}

	static <T> void printCollection(Collection<T> c) {
		for (T e : c)
			System.out.println(e);
	}
}