mrmanc

[
  {
    "value_exc_vat": 17.43,
    "value_inc_vat": 18.3015,
    "valid_from": "2024-01-05T23:30:00Z",
    "valid_to": "2024-01-06T00:00:00Z",
    "payment_method": null
  },
  {
    "value_exc_vat": 15.75,

mrmanc

class SwissArmyKnife implements Screwdriver, Corkscrew {
    public boolean canScrew(String item) {
//        return ITEM.equals(item); // can’t do this as ITEM is ambiguous.
        return Screwdriver.ITEM.equals(item) || Corkscrew.ITEM.equals(item);
    }
}

interface Screwdriver {
    public static String ITEM = "Screw";