@Test
public void DecodingJsonText() throws ParseException {
System.out.println("=======decode=======");
String s = "[0,{'1':{'2':{'3':{'4':[5,{'6':7}]}}}}]";
Object obj = JSONValue.parse(s);
JSONArray array = (JSONArray) obj;
System.out.println("======the 2nd element of array======");
System.out.println(array.get(1));
System.out.println();
JSONObject obj2 = (JSONObject) array.get(1);
System.out.println("======field \"1\"==========");
System.out.println(obj2.get("1"));
s = "{}";
obj = JSONValue.parse(s);
System.out.println(obj);
s = "{\"key\":\"Value\"}";
// JSONValue.parseStrict()
// can be use to be sure that the input is wellformed
obj = JSONValue.parseStrict(s);
JSONObject obj3 = (JSONObject) obj;
System.out.println("====== Object content ======");
System.out.println(obj3.get("key"));
System.out.println();
}
/**
* Get all city crime reports
*
* @return List<CityCrime>
*/
public List<CityCrime> getAllCityCrime() {
List<CityCrime> cityCrimeList = new ArrayList<CityCrime>();
for (int i = 0; i < rawData.size(); i++) {
try {
cityCrimeList.add(new CityCrime((JSONObject) rawData.get(i)));
} catch (NullPointerException e) {
e.printStackTrace();
}
}
return cityCrimeList;
}
private Object getObject(String path) {
this.hitCache = false;
if (cache.containsKey(path)) {
this.hitCache = true;
return cache.get(path);
}
String[] params = path.split("\\.");
JSONObject json = this.root;
JSONArray jsonArray = null;
String currentPath = "";
for (int i = 0; i < params.length - 1; i++) {
String param = params[i];
if (cachePolicy.equals(CachePolicy.CACHE_ALL_LEVELS)) {
if (!currentPath.isEmpty()) {
currentPath += ".";
}
currentPath += param;
}
if (param.startsWith("$")) {
if (jsonArray == null) {
throw new JSONOperationErrorException("Not illegal syntax at this place: " + param);
}
int index = getIndex(param);
json = (JSONObject) jsonArray.get(index);
jsonArray = null;
} else if (param.contains("[")) {
int find = param.indexOf("[");
String newParam = param.substring(0, find);
String s = param.substring(find + 1, param.indexOf("]"));
if (s.isEmpty()) {
jsonArray = (JSONArray) json.get(newParam);
json = null;
} else {
int index = Integer.parseInt(s);
json = (JSONObject) ((JSONArray) json.get(newParam)).get(index);
jsonArray = null;
}
} else {
Object obj = json.get(param);
if (obj instanceof JSONObject) {
json = (JSONObject) obj;
jsonArray = null;
} else if (obj instanceof JSONArray) {
jsonArray = (JSONArray) obj;
json = null;
} else if (obj == null) {
throw new IllegalStateException("json object is null");
} else {
throw new IllegalStateException(
"json object ('" + param + "') has wrong type: " + obj.getClass());
}
}
if (cachePolicy.equals(CachePolicy.CACHE_ALL_LEVELS)) {
saveToCache(currentPath, json);
}
}
String name = params[params.length - 1];
Object value;
if (name.startsWith("$")) {
if (jsonArray == null) {
throw new JSONOperationErrorException("Not illegal syntax at this place: " + name);
}
int index = getIndex(name);
value = jsonArray.get(index);
} else {
value = json.get(name);
}
saveToCache(path, value);
return value;
}
private void publishFnol(List<Fnol> fnolList) {
String amqpURI = null;
ConnectionFactory factory = null;
Channel channel = null;
Connection connection = null;
String message;
String BOUND_SERVICES_ENV_VARIABLE_NAME = "VCAP_SERVICES";
Map<String, String> env = System.getenv();
String boundServicesJson = env.get(BOUND_SERVICES_ENV_VARIABLE_NAME);
// String
// boundServicesJson="{\"staging_env_json\":{},\"running_env_json\":{},\"system_env_json\":{\"VCAP_SERVICES\":{\"cloudamqp\":[{\"name\":\"MQRabbit\",\"label\":\"cloudamqp\",\"tags\":[\"Web-based\",\"UserProvisioning\",\"MessagingandQueuing\",\"amqp\",\"Backup\",\"SingleSign-On\",\"NewProduct\",\"rabbitmq\",\"CertifiedApplications\",\"Android\",\"DeveloperTools\",\"DevelopmentandTestTools\",\"Buyable\",\"Messaging\",\"Importable\",\"ITManagement\"],\"plan\":\"lemur\",\"credentials\":{\"uri\":\"amqp://*****:*****@moose.rmq.cloudamqp.com/kujcbqju\",\"http_api_uri\":\"https://*****:*****@moose.rmq.cloudamqp.com/api/\"}}],\"newrelic\":[{\"name\":\"NewRelic\",\"label\":\"newrelic\",\"tags\":[\"Monitoring\"],\"plan\":\"standard\",\"credentials\":{\"licenseKey\":\"a8a96a124d1b58d708a2c4c07c6cff8938e2e2f4\"}}],\"mongolab\":[{\"name\":\"MongoDB\",\"label\":\"mongolab\",\"tags\":[\"DataStore\",\"document\",\"mongodb\"],\"plan\":\"sandbox\",\"credentials\":{\"uri\":\"mongodb://*****:*****@ds047315.mongolab.com:47315/CloudFoundry_31lvrquo_j44bi0vu\"}}]}},\"application_env_json\":{\"VCAP_APPLICATION\":{\"limits\":{\"mem\":512,\"disk\":1024,\"fds\":16384},\"application_id\":\"87bdc475-83c4-4df9-92d1-40ff9bf82249\",\"application_version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"application_name\":\"vinservice\",\"application_uris\":[\"vinservice.cfapps.io\"],\"version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"name\":\"vinservice\",\"space_name\":\"development\",\"space_id\":\"d33d438c-860a-46d3-ab33-4c2efac841be\",\"uris\":[\"vinservice.cfapps.io\"],\"users\":null}}}";
if (StringUtils.isNotBlank(boundServicesJson)) {
// amqpURI = JsonPath.read(boundServicesJson,
// "$..cloudamqp[0].credentials.uri",String.class);
JSONArray jsonArray = JsonPath.read(boundServicesJson, "$..cloudamqp[0].credentials.uri");
amqpURI = jsonArray.get(0).toString();
} else {
amqpURI = "amqp://localhost";
}
System.out.println("Sending messages to " + amqpURI);
// System.exit(0);
try {
factory = new ConnectionFactory();
factory.setUri(amqpURI);
connection = factory.newConnection();
channel = connection.createChannel();
channel.queueDeclare("fnol", true, false, false, null);
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (TimeoutException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (KeyManagementException e1) {
e1.printStackTrace();
} catch (NoSuchAlgorithmException e1) {
e1.printStackTrace();
} catch (URISyntaxException e1) {
e1.printStackTrace();
}
for (Fnol fnol : fnolList) {
message = new Gson().toJson(fnol);
try {
channel.basicPublish(
"amq.direct",
"fnolKey",
new AMQP.BasicProperties.Builder().contentType("text/plain").deliveryMode(2).build(),
// MessageProperties.PERSISTENT_TEXT_PLAIN,
message.getBytes());
System.out.println("message " + message + " was published");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
try {
channel.close();
connection.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (TimeoutException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}