final JsonNode node = root.get(key);
            if (node != null && node.isArray()) {
                return StreamSupport.stream(node.spliterator(), false)
                        .filter(JsonNode::isInt)
                        .map(JsonNode::asInt)
                        .collect(Collectors.toList());
            }
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {

</p>

<pre>
v := x  // x is evaluated exactly once
if v == nil {
	i := v                                 // type of i is type of x (interface{})
	printString("x is nil")
} else if i, isInt := v.(int); isInt {
	printInt(i)                            // type of i is int
} else if i, isFloat64 := v.(float64); isFloat64 {
	printFloat64(i)                        // type of i is float64