if (index == 0) {
return header;
}
- else if (index <= items.size()) return items.get(index - 1);
- else return trailer;
+
+ if (index <= items.size()) return items.get(index - 1);
+
+ return trailer;
}
// rules:
// 1) at least two account names
public void ensureType(ItemType wantedType) {
if (type != wantedType) {
throw new RuntimeException(
- String.format("Actual type (%d) differs from wanted (%s)", type,
+ String.format("Actual type (%s) differs from wanted (%s)", type,
wantedType));
}
}