public static Operation askOperation() throws InterruptOperationException {
while (true) {
String line = readString();
if (checkWithRegExp(line))
return Operation.getAllowableOperationByOrdinal(Integer.parseInt(line));
else writeMessage(res.getString("invalid.data"));
}
}
public static Operation askOperation() throws InterruptOperationException {
writeMessage(res.getString("choose.operation"));
String op = readString();
while (true) {
if (op == null) {
continue;
}
if (!isInteger(op)) {
continue;
}
int num = Integer.parseInt(op);
return Operation.getAllowableOperationByOrdinal(num);
}
}
