[java] trier une Hashtable

Hashtable keywords; //remplie ailleurs
TreeMap tree = new TreeMap(keywords);
	
Set ensemble = tree.keySet();
    Iterator iterateur = ensemble.iterator();
  while(iterateur.hasNext()){
      		Object o = iterateur.next();
      System.out.println(o.toString() + " : " + tree.get(o));
    	}

import java.util.Iterator;
import java.util.Set;
import java.util.TreeMap;

public class TestMap extends TreeMap {

	public TestMap() {
		super();
	}
	
	public void displayMap(){
		Set keys = this.keySet();
		Iterator it = keys.iterator();
		while(it.hasNext()){
			String key = (String)it.next();
			System.out.println(key + ((Integer)this.get(key)).intValue());
		}
	}

	public static void main(String args[]) {
		TestMap map = new TestMap();
		map.put("Alice", new Integer(12));
		map.put("Phil", new Integer(12));
		map.put("Pol", new Integer(12));
		map.put("Manu", new Integer(12));
		map.put("Fred", new Integer(12));
		map.put("Georges", new Integer(12));
		map.put("Pascale", new Integer(12));
		map.put("Isa", new Integer(12));
		map.displayMap();

	}
}