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How to use getFromJson method of org.cerberus.service.json.impl.JsonService class

Best Cerberus-source code snippet using org.cerberus.service.json.impl.JsonService.getFromJson

Source:JsonService.java

...74     * @return Value of the element from the Json File or null if the element is75     * not found.76     */77    @Override78    public String getFromJson(String jsonMessage, String url, String attributeToFind) throws InvalidPathException {79        if (attributeToFind == null) {80            LOG.warn("Null argument");81            return DEFAULT_GET_FROM_JSON_VALUE;82        }83        //Get the Json File in string format84        String json = "";85        if (url == null) {86            json = jsonMessage;87        } else {88            try {89                json = this.callUrlAndGetJsonResponse(url);90            } catch (MalformedURLException e) {91                LOG.warn("Malformed URL");92            }93        }94        //Get the value95        Object document = Configuration.defaultConfiguration().jsonProvider().parse(json);96        String jsonPath = checkJsonPathFormat(attributeToFind);97        return castObjectAccordingToJson(JsonPath.read(document, jsonPath));98    }99    /**100     * Get element from a JSON content101     *102     * @param jsonMessage     JSON Content103     * @param attributeToFind The path of the searched element104     * @return A string according to the standard JSON Format of the searched element (i.e '{ key:"value", key2:"value2" }')105     * @throws JsonProcessingException Error with Jackson when he tries to write the value106     */107    @Override108    public String getRawFromJson(String jsonMessage, String attributeToFind) throws JsonProcessingException {109        String jsonPath = checkJsonPathFormat(attributeToFind);110        ObjectMapper objectMapper = new ObjectMapper();111        //Exception InavlidPathException throwed by read method when not elements found112        JsonNode jsonElementsSearched = JsonPath.using(113                        Configuration114                                .defaultConfiguration()115                                .jsonProvider(new JacksonJsonNodeJsonProvider()))116                .parse(jsonMessage)117                .read(jsonPath);118        return objectMapper.writeValueAsString(jsonElementsSearched);119    }120    /**121     * Get element (from attributeToFind) from jsonMessage122     *123     * @param jsonMessage     JSON Content124     * @param attributeToFind The path of the searched element125     * @return Value of the element from the Json File or null if the element is126     * not found.127     */128    @Override129    public List<String> getFromJson(String jsonMessage, String attributeToFind) throws Exception {130        if (attributeToFind == null) {131            LOG.warn("Null argument");132            return null;133        }134        //Get the value135        Object document = Configuration.defaultConfiguration().jsonProvider().parse(jsonMessage);136        String jsonPath = checkJsonPathFormat(attributeToFind);137        //When JsonPath returns a list138        if (JsonPath.read(document, jsonPath) instanceof List) {139            List<Object> jsonSearchedElements = JsonPath.read(document, jsonPath);140            return jsonSearchedElements141                    .stream()142                    .map(this::castObjectAccordingToJson)143                    .collect(Collectors.toList());144        } else {145            List<String> jsonSearchedElements = new ArrayList<>();146            jsonSearchedElements.add(this.castObjectAccordingToJson(JsonPath.read(document, jsonPath)));147            return jsonSearchedElements;148        }149    }150    @Override151    public String getStringFromJson(String jsonMessage, String filterPath) throws Exception {152        List<String> resultList = getFromJson(jsonMessage, filterPath);153        StringBuilder result = new StringBuilder();154        for (String string : resultList) {155            result.append(string).append(" ");156        }157        return result.toString().trim();158    }159    /**160     * Add required elements for the json path if necessary161     *162     * @param path The JSON Path entered by the user163     * @return Correct path164     */165    private String checkJsonPathFormat(String path) {166        return (!path.startsWith("$.") && !path.startsWith("$[")) ? String.format("$.%s", path) : path;...

getFromJson

Using AI Code Generation

1String json = "{\"name\":\"John\",\"age\":30,\"cars\":[\"Ford\",\"BMW\",\"Fiat\"]}";2String name = jsonService.getFromJson(json, "$.name");3System.out.println(name);4String age = jsonService.getFromJson(json, "$.age");5System.out.println(age);6String car = jsonService.getFromJson(json, "$.cars[1]");7System.out.println(car);8String cars = jsonService.getFromJson(json, "$.cars");9System.out.println(cars);10String cars2 = jsonService.getFromJson(json, "$.cars[0]");11System.out.println(cars2);12String cars3 = jsonService.getFromJson(json, "$.cars[1]");13System.out.println(cars3);14String cars4 = jsonService.getFromJson(json, "$.cars[2]");15System.out.println(cars4);16String cars5 = jsonService.getFromJson(json, "$.cars[3]");17System.out.println(cars5);18String cars6 = jsonService.getFromJson(json, "$.cars[4]");19System.out.println(cars6);20String cars7 = jsonService.getFromJson(json, "$.cars[5]");21System.out.println(cars7);22String cars8 = jsonService.getFromJson(json, "$.cars[6]");23System.out.println(cars8);24String cars9 = jsonService.getFromJson(json, "$.cars[7]");25System.out.println(cars9);26String cars10 = jsonService.getFromJson(json, "$.cars[8]");27System.out.println(cars10);28String cars11 = jsonService.getFromJson(json, "$.cars

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