Method toJson

CodenameOne/src/com/codename1/mapping/Mappers.java:103–116

(Object instance)

    /// at a missing `@Mapped` annotation or a build that ran without the
    /// process-annotations Mojo.
    public static String toJson(Object instance) {
        if (instance == null) {
            return "null";
        }
        @SuppressWarnings("unchecked")
        Mapper<Object> m = (Mapper<Object>) BY_NAME.get(instance.getClass().getName());
        if (m == null) {
            throw missing(instance.getClass());
        }
        Map<String, Object> root = m.toMap(instance);
        StringBuilder sb = new StringBuilder();
        writeJson(sb, root);
        return sb.toString();
    }

    /// Inverse of `#toJson`. Parses the JSON text and hands the resulting
    /// Map to the registered mapper.