private JComboBox createComboBox() {
final JComboBox comboBox = new JComboBox();
for (Currency item : CurrencySet.getInstance()) comboBox.addItem(item);
currency = CurrencySet.getInstance().iterator().next();
comboBox.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
currency = (Currency) comboBox.getSelectedItem();
}
});
return comboBox;
}
public void execute() {
while (true) {
try {
System.out.println("Introduce la divisa");
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String line = reader.readLine();
Currency[] currencies = CurrencySet.getInstance().search(line);
if (currencies.length == 1) {
currency = currencies[0];
break;
}
if (currencies.length == 0) {
System.out.println("No se ha encontrado divisas");
}
if (currencies.length > 1) {}
} catch (IOException ex) {
System.out.println("Por favor introduzca un valor correcto");
}
}
}
