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public class TelephoneNumber implements Comparable {
Integer directionNumber;
Integer telNumber;
String number=Integer.toString(telNumber)+Integer.toString(directionNumber);
public TelephoneNumber(Integer directionNumber,Integer telNumber) {
this.directionNumber=directionNumber;
this.telNumber=telNumber;
}
public String getName()
{
return number;
}
public int compareTo(Object otherNumber) {
return number.compareTo( ((TelephoneNumber)otherNumber).getName() );
}
public static void main(String[] args) {
Person p = new Person("firstname","lastname",new TelephoneNumber(42,6312651));
TreeMap it = new TreeMap();
it.put(p.getTelephoneNumber(), p);
Iterator map = it.keySet().iterator();
Object obj;
while (map.hasNext()) {
obj = map.next();
System.out.println(obj + ": " + it.get(obj));}
System.out.println("the list: "+it);
}
}
abstract class Position{
String titre;
String nom;
String prenom;
Position(){
}
Position( String titre, String nom, TelephoneNumber t){
}
// constructeur par recopie
Position(Position personne){
}
@Override
public String toString(){
return "["+titre+","+prenom+","+nom+"]";
}
abstract void description();
}
class Person extends Position{
TelephoneNumber t;
Person(){
}
Person( String titre, String nom, TelephoneNumber t){
super(titre,nom,t);
}
void description(){
System.out.println("firstname"+prenom+"name"+nom);
}
Object getTelephoneNumber() {
return t;
}
}
class Company extends Position{
Company(){
}
Company( String titre, String nom, TelephoneNumber t){
super(titre,nom,t);
}
void description(){
}
} |
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