Method opt

src/main/java/com/volmit/adapt/util/JSONObject.java:1033–1035

Get an optional value associated with a key. @param key A key string. @return An object which is the value, or null if there is no value.

(String key)

     * @return An object which is the value, or null if there is no value.
     */
    public Object opt(String key) {
        return key == null ? null : this.map.get(key);
    }

    /**
     * Get the enum value associated with a key.