Formule de conversion € et $

import java.net.URL;
import java.util.Scanner;

public class Test
{
public static void main(String...args) throws Exception
{
    String rss = "http://themoneyconverter.com/rss-feed/EUR/rss.xml";
    String delimiter = "<description>";
    String suffixe = "</description>";
    
    Scanner sc = new Scanner(new URL(rss).openConnection() .getInputStream()).useDelimiter(delimiter);
    
    while (sc.hasNext())
    {
        String str = sc.next();
        int n=str.indexOf(suffixe);
        if (n!=-1)
            System.out.println(str.substring(0,n));
    }
    
    sc.close();        
}
}