mapToJson.java

mapToJson.java

public static String mapToJson(Map map, boolean isPretty) {
    ObjectMapper mapper = new ObjectMapper();

    try {
        return isPretty ?
                mapper.writerWithDefaultPrettyPrinter().writeValueAsString(map) :
                mapper.writeValueAsString(map);
    } catch (JsonProcessingException e) {
        return "";
    }
}