public static <T> T uncheck(SupplierThrowingIOException<T> supplier) {
        try {
            return supplier.get();
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }
Wraps any IOException thrown from a supplier in an UncheckedIOException.
vespajlib/src/main/java/com/yahoo/yolean/Exceptions.java