AppTreeMap.java

package ro.virtualcampus.app;

import java.util.TreeMap;
import java.util.Map.Entry;
import ro.virtualcampus.ecom.Produs;

public class AppTreeMap {

    public static void main(String[] args) {
        
        TreeMap<Integer, Produs> db = new TreeMap<Integer, Produs>();
        
        db.put(1000, new Produs("Monitor", 350.00));
        db.put(1011, new Produs("Procesor", 200.23));
        db.put(1102, new Produs("Placa de baza", 320.3));
        db.put(2023, new Produs("Mouse", 10.5));
        db.put(2034, new Produs("Tastatura", 19.99));
        
        System.out.println(db);
        
        for(Entry<Integer, Produs> produs: db.entrySet())
            System.out.println(produs.getKey() + " " + produs.getValue());
        
    }

}