DeserializeBeanInfo.java 文件源码

public static Constructor<?> getCreatorConstructor(Class<?> clazz) {
    Constructor[] declaredConstructors = clazz.getDeclaredConstructors();
    int length = declaredConstructors.length;
    int i = 0;
    while (i < length) {
        Constructor<?> constructor = declaredConstructors[i];
        if (((JSONCreator) constructor.getAnnotation(JSONCreator.class)) == null) {
            i++;
        } else if (null == null) {
            return constructor;
        } else {
            throw new JSONException("multi-json creator");
        }
    }
    return null;
}