jodd-json/src/main/java/jodd/json/JsonObject.java
public JsonArray getJsonArray(final String key) {
		Object val = map.get(key);

		if (val instanceof List) {
			val = new JsonArray((List) val);
		}
		return (JsonArray) val;
	}
public JsonArray getJsonArray(final String key) {
		Object val = map.get(key);

		if (val instanceof List) {
			val = new JsonArray((List) val);
		}
		return (JsonArray) val;
	}
Returns the {@link JsonArray} value with the specified key