@Test
	public void test2(){
		Set<String> set = new TreeSet<String>();
		set.add("Salut");
		set.add("Mon");
		set.add("Nom");
		set.add("Est");
		set.add("Gaylor");
		
		for(Iterator<String> i = set.iterator(); i.hasNext();){
			System.out.println(i.next());
		}
		System.out.println("----------");
		
		set.remove("Salut");
		for(Iterator<String> i = set.iterator(); i.hasNext();){
			System.out.println(i.next());
		}
		System.out.println("----------");
		
		set.remove("Nom");
		set.remove("Mon");
		for(Iterator<String> i = set.iterator(); i.hasNext();){
			System.out.println(i.next());
		}
		System.out.println("----------");
		
		set.remove("Est");
		set.remove("Gaylor");
		for(Iterator<String> i = set.iterator(); i.hasNext();){
			System.out.println(i.next());
		}
		System.out.println("----------");
		
		set.add("Marion");
		for(Iterator<String> i = set.iterator(); i.hasNext();){
			System.out.println(i.next());
		}
		System.out.println("----------");
	}