Java Reference
In-Depth Information
public void add(List<Stock> stocks) {
for (Stock s : stocks) {
portfolio.put(s.getSymbol(), s);
}
}
@Override
public Iterator<Stock> iterator() {
return portfolio.values().iterator();
}
public static void main(String[] args) {
StockPortfolio myPortfolio = new StockPortfolio();
myPortfolio.add(new Stock("ORCL", "Oracle",
500.0));
myPortfolio.add(new Stock("AAPL", "Apple",
200.0));
myPortfolio.add(new Stock("GOOG", "Google",
100.0));
myPortfolio.add(new Stock("IBM", "IBM", 50.0));
myPortfolio.add(new Stock("MCD", "McDonalds",
300.0));
// foreach loop (uses Iterator returned from
iterator() method)
System.out.println("====Print using legacy
for-each loop====");
for (Stock stock : myPortfolio) {
System.out.println(stock);
}
System.out.println("====Print using Java
8 foreach implementation====");
myPortfolio.forEach(s->System.out.println(s));
}
}
