TreeSetTest.java

package TreeSetTest;

import java.util.Comparator;
import java.util.SortedSet;
import java.util.TreeSet;

/**
 * Acasta programa sorteaza un grup de produse comparindule cu descrierea lor.
 * @author Dan
 *
 */
public class TreeSetTest 
{
	public static void main(String[] args)
	{
		SortedSet<Item> parts = new TreeSet<Item>();
		parts.add(new Item("Toaster",1234));
		parts.add(new Item("Widget",4562));
		parts.add(new Item("Modem",9912));
		System.out.println(parts);
		
		SortedSet<Item> sortByDescription = new TreeSet<Item>(new
				Comparator<Item>() {

					@Override
					public int compare(Item a, Item b) {
						// TODO Auto-generated method stub
						
						String descrA = a.getDescription();
						String descrB = b.getDescription();
						
						return descrA.compareTo(descrB);
					}
			
				}
				);
		
		sortByDescription.addAll(parts);
		System.out.println(sortByDescription);
	}
}