private String lookForAttachedRef(String boundaryEventId, JsonNode childShapesNode) {
String attachedRefId = null;
if (childShapesNode != null) {
for (JsonNode childNode : childShapesNode) {
ArrayNode outgoingNode = (ArrayNode) childNode.get("outgoing");
if (outgoingNode != null && outgoingNode.size() > 0) {
for (JsonNode outgoingChildNode : outgoingNode) {
JsonNode resourceNode = outgoingChildNode.get(EDITOR_SHAPE_ID);
if (resourceNode != null && boundaryEventId.equals(resourceNode.asText())) {
attachedRefId = childNode.get(EDITOR_SHAPE_ID).asText();
break;
}
}
if (attachedRefId != null) {
break;
}
}
attachedRefId = lookForAttachedRef(boundaryEventId, childNode.get(EDITOR_CHILD_SHAPES));
if (attachedRefId != null) {
break;
}
}
}
return attachedRefId;
}
ObjectNode createNamespaceNode(ArrayNode container) {
ObjectNode ns = container.objectNode();
ns.put(Constants.EJS_NS_KEYWORD, ns.objectNode());
container.add(ns);
return ns;
}
private ArrayNode createSerializedTimestamp(int[] vector, ObjectMapper mapper) {
ArrayNode ret = mapper.createArrayNode();
for (int val : vector) {
ret.add(val);
}
return ret;
}
@Test
public void testSortOperator()
throws JsonGenerationException, JsonMappingException, IOException, InterruptedException {
System.out.println("Testing SORT operator");
Object[][] rows1 = {{0, 10, 0}, {2, 5, 2}, {2, 8, 5}, {5, 9, 6}, {10, 11, 1}, {100, 6, 10}};
Block block = new ArrayBlock(Arrays.asList(rows1), new String[] {"a", "b", "c"}, 1);
TupleOperator operator = new SortOperator();
Map<String, Block> input = new HashMap<String, Block>();
input.put("unsorted", block);
ObjectMapper mapper = new ObjectMapper();
ObjectNode json = mapper.createObjectNode();
json.put("input", "unsorted");
ArrayNode anode = mapper.createArrayNode();
anode.add("b");
anode.add("c");
json.put("sortBy", anode);
BlockProperties props =
new BlockProperties(null, new BlockSchema("INT a, INT b, INT c"), (BlockProperties) null);
operator.setInput(input, json, props);
Block output = new TupleOperatorBlock(operator, props);
System.out.println("output is " + output);
ArrayBlock.assertData(
output,
new Object[][] {{2, 5, 2}, {100, 6, 10}, {2, 8, 5}, {5, 9, 6}, {0, 10, 0}, {10, 11, 1}},
new String[] {"a", "b", "c"});
}
public static String getSerializedJSON(List<SearchResult> searchResults) {
ArrayNode resultArray = JsonNodeFactory.instance.arrayNode();
for (SearchResult result : searchResults) {
ObjectNode resultNode = JsonNodeFactory.instance.objectNode();
resultNode.put("metric", result.getMetricName());
String unit = result.getUnit();
if (unit != null) {
// Preaggreated metrics do not have units. Do not want to return null units in query
// results.
resultNode.put("unit", unit);
}
// get enum values and add if applicable
List<String> enumValues = result.getEnumValues();
if (enumValues != null) {
// sort for consistent result ordering
Collections.sort(enumValues);
ArrayNode enumValuesArray = JsonNodeFactory.instance.arrayNode();
for (String val : enumValues) {
enumValuesArray.add(val);
}
resultNode.put("enum_values", enumValuesArray);
}
resultArray.add(resultNode);
}
return resultArray.toString();
}
public String createChallangeNAClaims(String req, String claimDefs, int size) throws Exception {
ObjectMapper mapper = new ObjectMapper();
ArrayNode claimDefNodes = (ArrayNode) mapper.readTree(claimDefs);
req = req.replaceAll("\"", "");
byte[] reqElemBytes = Base64.decode(req);
Element reqElem = null;
ArrayList<IdentityClaimDefinition> icds = new ArrayList<IdentityClaimDefinition>();
for (int i = 0; i < size; i++) {
String onVal = claimDefNodes.get(i).getTextValue();
ObjectNode claimDefOn = (ObjectNode) mapper.readTree(onVal);
IdentityClaimDefinition idClaimDef = new IdentityClaimDefinition(claimDefOn);
icds.add(idClaimDef);
if (reqElem == null) {
Pairing pairing = idClaimDef.getParams().getPairing();
reqElem = pairing.getG1().newElement();
reqElem.setFromBytes(reqElemBytes);
// System.out.println(reqElem);
}
}
Pairing pairing = icds.get(0).getParams().getPairing();
Field gt = pairing.getGT();
Element sessionKey = gt.newRandomElement().getImmutable();
Element sessionKeyOrig = sessionKey.getImmutable();
// System.out.println("Key: " + sessionKey);
JsonNode rootNode = mapper.createObjectNode();
ObjectNode on = (ObjectNode) rootNode;
Encrypt encrypt = new Encrypt();
for (int i = 0; i < size; i++) {
IdentityClaimDefinition claimDef = icds.get(i);
Element share = null;
if (i < (size - 1)) {
share = gt.newRandomElement().getImmutable();
sessionKey = sessionKey.sub(share).getImmutable();
} else {
// Last one should be the remaining part of session key
share = sessionKey;
}
encrypt.init(claimDef.getParams());
// System.out.println("Part : " + i + " : " + share);
AECipherTextBlock ct = encrypt.doEncrypt(share, reqElem);
on.put(claimDef.getName(), ct.serializeJSON());
}
// System.out.println(sessionKeyOrig);
String sk = new String(Base64.encode(sessionKeyOrig.toBytes()));
sk = sk.replaceAll(" ", "");
on.put("SessionKey", sk);
return on.toString();
}
@Security.Authenticated(SecuriteAPI.class)
public static Result labelsUtilisateurs() {
if (Securite.utilisateur().getRole() != Utilisateur.Role.ADMIN) {
return unauthorized();
}
ObjectNode json =
JsonUtils.genererReponseJson(JsonUtils.JsonStatut.OK, "Récupération des labels effectuée");
UtilisateurService.LabelsResult labelsResult = UtilisateurService.getLabels();
ArrayNode auth = new ArrayNode(JsonNodeFactory.instance);
for (String s : labelsResult.types_auth) {
auth.add(s);
}
ArrayNode roles = new ArrayNode(JsonNodeFactory.instance);
for (String s : labelsResult.roles) {
roles.add(s);
}
json.put("services", auth);
json.put("roles", roles);
// attendu: msg.statut, msg.services, msg.roles
return ok(json);
}
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
String thisUsersId = req.getParameter("userId");
if ("true".equals(req.getParameter("pingAlive"))) {
updateLastAliveTime(thisUsersId);
} else {
ObjectMapper mapper = new ObjectMapper();
ArrayNode usersArray = mapper.createArrayNode();
for (Map.Entry<String, User> userEntry : users.entrySet()) {
if (!thisUsersId.equals(userEntry.getKey())) {
User user = userEntry.getValue();
Date now = new Date();
if ((now.getTime() - user.getLastAliveTime().getTime()) / 1000 <= 10) {
ObjectNode userJson = mapper.createObjectNode();
userJson.put("user_id", userEntry.getKey());
userJson.put("user_name", user.getName());
usersArray.add(userJson);
}
}
}
ObjectNode usersJson = mapper.createObjectNode();
usersJson.put("opponents", usersArray);
resp.setContentType("application/json; charset=UTF-8");
mapper.writeValue(resp.getWriter(), usersJson);
}
}
private void addJsonParameters(
String propertyName, List<IOParameter> parameterList, ObjectNode propertiesNode) {
ObjectNode parametersNode = objectMapper.createObjectNode();
ArrayNode itemsNode = objectMapper.createArrayNode();
for (IOParameter parameter : parameterList) {
ObjectNode parameterItemNode = objectMapper.createObjectNode();
if (StringUtils.isNotEmpty(parameter.getSource())) {
parameterItemNode.put(PROPERTY_IOPARAMETER_SOURCE, parameter.getSource());
} else {
parameterItemNode.putNull(PROPERTY_IOPARAMETER_SOURCE);
}
if (StringUtils.isNotEmpty(parameter.getTarget())) {
parameterItemNode.put(PROPERTY_IOPARAMETER_TARGET, parameter.getTarget());
} else {
parameterItemNode.putNull(PROPERTY_IOPARAMETER_TARGET);
}
if (StringUtils.isNotEmpty(parameter.getSourceExpression())) {
parameterItemNode.put(
PROPERTY_IOPARAMETER_SOURCE_EXPRESSION, parameter.getSourceExpression());
} else {
parameterItemNode.putNull(PROPERTY_IOPARAMETER_SOURCE_EXPRESSION);
}
itemsNode.add(parameterItemNode);
}
parametersNode.put("totalCount", itemsNode.size());
parametersNode.put(EDITOR_PROPERTIES_GENERAL_ITEMS, itemsNode);
propertiesNode.put(propertyName, parametersNode);
}
@Test
public void testGroupByWithSum1()
throws JsonGenerationException, JsonMappingException, IOException, InterruptedException {
Object[][] rows1 = {{0}, {2}, {2}, {5}, {10}, {100}};
Block block = new ArrayBlock(Arrays.asList(rows1), new String[] {"a"}, 1);
TupleOperator operator = new GroupByOperator();
Map<String, Block> input = new HashMap<String, Block>();
input.put("first", block);
ObjectMapper mapper = new ObjectMapper();
ObjectNode json = mapper.createObjectNode();
json.put("input", "first");
ArrayNode anode = mapper.createArrayNode();
anode.add("a");
json.put("groupBy", anode);
anode = mapper.createArrayNode();
ObjectNode onode = mapper.createObjectNode();
onode.put("type", "SUM");
onode.put("input", "a");
onode.put("output", "sum");
anode.add(onode);
json.put("aggregates", anode);
BlockProperties props =
new BlockProperties(null, new BlockSchema("INT a, INT sum"), (BlockProperties) null);
operator.setInput(input, json, props);
Block output = new TupleOperatorBlock(operator, props);
ArrayBlock.assertData(
output,
new Object[][] {{0, 0}, {2, 4}, {5, 5}, {10, 10}, {100, 100}},
new String[] {"a", "sum"});
}
private static Object getValue(Object value, final boolean includeType) {
Object returnValue = value;
// if the includeType is set to true then show the data types of the properties
if (includeType) {
// type will be one of: map, list, string, long, int, double, float.
// in the event of a complex object it will call a toString and store as a
// string
String type = determineType(value);
ObjectNode valueAndType = jsonNodeFactory.objectNode();
valueAndType.put(GraphSONTokens.TYPE, type);
if (type.equals(GraphSONTokens.TYPE_LIST)) {
// values of lists must be accumulated as ObjectNode objects under the value key.
// will return as a ArrayNode. called recursively to traverse the entire
// object graph of each item in the array.
ArrayNode list = (ArrayNode) value;
// there is a set of values that must be accumulated as an array under a key
ArrayNode valueArray = valueAndType.putArray(GraphSONTokens.VALUE);
for (int ix = 0; ix < list.size(); ix++) {
// the value of each item in the array is a node object from an ArrayNode...must
// get the value of it.
addObject(valueArray, getValue(getTypedValueFromJsonNode(list.get(ix)), includeType));
}
} else if (type.equals(GraphSONTokens.TYPE_MAP)) {
// maps are converted to a ObjectNode. called recursively to traverse
// the entire object graph within the map.
ObjectNode convertedMap = jsonNodeFactory.objectNode();
ObjectNode jsonObject = (ObjectNode) value;
Iterator keyIterator = jsonObject.getFieldNames();
while (keyIterator.hasNext()) {
Object key = keyIterator.next();
// no need to getValue() here as this is already a ObjectNode and should have type info
convertedMap.put(key.toString(), jsonObject.get(key.toString()));
}
valueAndType.put(GraphSONTokens.VALUE, convertedMap);
} else {
// this must be a primitive value or a complex object. if a complex
// object it will be handled by a call to toString and stored as a
// string value
putObject(valueAndType, GraphSONTokens.VALUE, value);
}
// this goes back as a JSONObject with data type and value
returnValue = valueAndType;
}
return returnValue;
}
/**
* @deprecated since 0.6.0 use {@link #fetch(String)} (with slightly different, but better
* semantics)
*/
@Deprecated
@Override
public JsonNode applicationTree() {
ArrayNode apps = mapper().createArrayNode();
for (Application application : mgmt().getApplications())
apps.add(recursiveTreeFromEntity(application));
return apps;
}
/**
* Handles the given {@link ArrayNode} and writes the responses to the given {@link OutputStream}.
*
* @param node the {@link JsonNode}
* @param ops the {@link OutputStream}
* @throws JsonGenerationException
* @throws JsonMappingException
* @throws IOException
*/
private void handleArray(ArrayNode node, OutputStream ops)
throws JsonGenerationException, JsonMappingException, IOException {
// loop through each array element
for (int i = 0; i < node.size(); i++) {
handleNode(node.get(i), ops);
}
}
private ArrayNode childEntitiesRecursiveAsArray(Entity entity) {
ArrayNode node = mapper().createArrayNode();
for (Entity e : entity.getChildren()) {
if (Entitlements.isEntitled(
mgmt().getEntitlementManager(), Entitlements.SEE_ENTITY, entity)) {
node.add(recursiveTreeFromEntity(e));
}
}
return node;
}
private ArrayNode entitiesIdAsArray(Iterable<? extends Entity> entities) {
ArrayNode node = mapper().createArrayNode();
for (Entity entity : entities) {
if (Entitlements.isEntitled(
mgmt().getEntitlementManager(), Entitlements.SEE_ENTITY, entity)) {
node.add(entity.getId());
}
}
return node;
}
public static ObjectNode entityListToJson(List<Entity> entityList) throws LeanException {
ObjectNode json = getObjectMapper().createObjectNode();
ArrayNode array = getObjectMapper().createArrayNode();
for (Entity entity : entityList) {
array.add(entityToJson(entity));
}
json.put("result", array);
return json;
}
/**
* Generates the JSON code for the raw log entry collection.
*
* @param model the model data to output
* @param locale the locale indicating the language in which localizable data should be shown
* @return a string containing the JSON code for the raw log entry collection
* @throws MonitorInterfaceException
* <ul>
* <li>the model data is invalid
* <li>an error occurred while converting the raw log entry collection to JSON
* </ul>
*/
@SuppressWarnings("unchecked")
@Override
protected JsonNode getResponseData(Map<String, ?> model, Locale locale)
throws MonitorInterfaceException {
if (model.containsKey("rawLogsCollection") && model.containsKey("addQueryId")) {
if (model.containsKey("getExport")
&& model.containsKey("Slaname")
&& model.containsKey("Jobname")
&& model.containsKey("Queryname")) {
final Set<RawLogEntry> logsCollection = (Set<RawLogEntry>) model.get("rawLogsCollection");
final Boolean addQueryId = (Boolean) model.get("addQueryId");
final Boolean getExport = (Boolean) model.get("getExport");
final Boolean isSummary = (Boolean) model.get("isSummary");
final String slaName = (String) model.get("Slaname");
final String jobName = (String) model.get("Jobname");
final String queryName = (String) model.get("Queryname");
final ObjectMapper mapper = this.getObjectMapper();
final ArrayNode rowsCollection = mapper.createArrayNode();
List<RawLogEntry> sortLogs = new ArrayList<RawLogEntry>(logsCollection);
Collections.sort(sortLogs, new MyLogComparable());
for (RawLogEntry logEntry : sortLogs) {
rowsCollection.add(
RawLogSerializer.serialize(
logEntry,
addQueryId,
getExport,
slaName,
jobName,
queryName,
locale,
mapper,
isSummary,
null));
}
return rowsCollection;
} else {
final Set<RawLogEntry> logsCollection = (Set<RawLogEntry>) model.get("rawLogsCollection");
final Boolean addQueryId = (Boolean) model.get("addQueryId");
final Boolean isSummary = (Boolean) model.get("isSummary");
final Long noPagingCount = (Long) model.get("noPagingCount");
final ObjectMapper mapper = this.getObjectMapper();
this.getRootObjectNode().put("noPagingCount", noPagingCount);
final ArrayNode rowsCollection = mapper.createArrayNode();
for (RawLogEntry logEntry : logsCollection) {
rowsCollection.add(
RawLogSerializer.serialize(logEntry, addQueryId, locale, mapper, isSummary));
}
return rowsCollection;
}
}
throw new MonitorInterfaceException("An internal error occurred", "internal.error");
}
/**
* Extracts a list of {@link PropertyValue} objects from a JSON array.
*
* @param node ObjectNode containing the list of objects.
* @param key Key pointing to the node where the list is stored.
*/
static List<PropertyValue> getGUIModelPropertyValueList(JsonNode node, String key) {
if (node.has(key)) {
final ArrayNode a = (ArrayNode) node.get(key);
final List<PropertyValue> l = new ArrayList<PropertyValue>(a.size());
for (int i = 0; i < a.size(); i++) {
l.add(new PropertyValue((JsonNode) a.get(i)));
}
return l;
}
return new ArrayList<PropertyValue>(0);
}
/**
* Extracts a list of {@link Skin} objects from a JSON array.
*
* @param node ObjectNode containing the list of objects.
* @param key Key pointing to the node where the list is stored.
*/
static List<Skin> getGUIModelSkinList(JsonNode node, String key) {
if (node.has(key)) {
final ArrayNode a = (ArrayNode) node.get(key);
final List<Skin> l = new ArrayList<Skin>(a.size());
for (int i = 0; i < a.size(); i++) {
l.add(new Skin((JsonNode) a.get(i)));
}
return l;
}
return new ArrayList<Skin>(0);
}
/**
* Extracts a list of {@link Currentcontrol} objects from a JSON array.
*
* @param node ObjectNode containing the list of objects.
* @param key Key pointing to the node where the list is stored.
*/
static List<Currentcontrol> getGUIModelCurrentcontrolList(JsonNode node, String key) {
if (node.has(key)) {
final ArrayNode a = (ArrayNode) node.get(key);
final List<Currentcontrol> l = new ArrayList<Currentcontrol>(a.size());
for (int i = 0; i < a.size(); i++) {
l.add(new Currentcontrol((JsonNode) a.get(i)));
}
return l;
}
return new ArrayList<Currentcontrol>(0);
}
public static String getSubredditId(String mSubreddit) {
String subreddit_id = null;
JsonNode subredditInfo =
RestJsonClient.connect(Constants.REDDIT_BASE_URL + "/r/" + mSubreddit + "/.json?count=1");
if (subredditInfo != null) {
ArrayNode children = (ArrayNode) subredditInfo.path("data").path("children");
subreddit_id = children.get(0).get("data").get("subreddit_id").getTextValue();
}
return subreddit_id;
}
/**
* Extracts a list of {@link ItemModel.BaseDetails} objects from a JSON array.
*
* @param obj ObjectNode containing the list of objects
* @param key Key pointing to the node where the list is stored
*/
static ArrayList<ItemModel.BaseDetails> getItemModelBaseDetailsList(
ObjectNode node, String key) {
if (node.has(key)) {
final ArrayNode a = (ArrayNode) node.get(key);
final ArrayList<ItemModel.BaseDetails> l = new ArrayList<ItemModel.BaseDetails>(a.size());
for (int i = 0; i < a.size(); i++) {
l.add(new ItemModel.BaseDetails((ObjectNode) a.get(i)));
}
return l;
}
return new ArrayList<ItemModel.BaseDetails>(0);
}
public String toJson(ObjectMapper mapper) {
ObjectNode rootNode = mapper.createObjectNode();
ArrayNode keysNode = rootNode.putArray("keys");
for (Object key : keys) {
keysNode.addPOJO(key);
}
try {
return mapper.writeValueAsString(rootNode);
} catch (Exception e) {
throw Exceptions.propagate(e);
}
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/class")
public String getClasses() {
ArrayNode noClasses = JsonNodeFactory.instance.arrayNode();
for (Clazz clazz : LomBusinessFacade.getInstance().getAllClasses()) {
noClasses.add(clazz.getJson());
}
return noClasses.toString();
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/attribute")
public String getAttributes() {
ArrayNode noAttributes = JsonNodeFactory.instance.arrayNode();
for (Attribute attribute : LomBusinessFacade.getInstance().getAllAttributes()) {
noAttributes.add(attribute.getJson());
}
return noAttributes.toString();
}
public void testAcceptRejectGet() {
TestHttpApiClient client =
newHttpApiClient(UA_EMPTY, ServerTeam.jcsTicket(), TestApp.APP2_ID, TestApp.APP2_SECRET);
client.get(
PUB_API + "/suggest/recommend",
new Object[][] {
{"touser", ServerTeam.CG_ID},
{"suggestedusers", String.valueOf(ServerTeam.WP_ID)}
});
client =
newHttpApiClient(UA_EMPTY, ServerTeam.grxTicket(), TestApp.APP1_ID, TestApp.APP1_SECRET);
client.get(
PUB_API + "/psuggest/create",
new Object[][] {
{"to", ServerTeam.CG_ID},
{
"suggested",
StringHelper.join(
new long[] {ServerTeam.WP_ID, ServerTeam.GRX_ID, ServerTeam.JCS_ID}, ",")
}
});
client =
newHttpApiClient(UA_EMPTY, ServerTeam.cgTicket(), TestApp.APP2_ID, TestApp.APP2_SECRET);
client.get(
PUB_API + "/psuggest/accept",
new Object[][] {
{"suggested", ServerTeam.GRX_ID},
{
"circles",
StringHelper.join(new int[] {Circle.CIRCLE_DEFAULT, Circle.CIRCLE_FAMILY}, ",")
}
});
client.get(PUB_API + "/psuggest/reject", new Object[][] {{"suggested", ServerTeam.WP_ID}});
AbstractHttpClient.Response resp =
client.get(PUB_API + "/psuggest/get", new Object[][] {{"status", Status.ACCEPTED}});
ArrayNode arrNode = (ArrayNode) resp.getJsonNode();
assertEquals(arrNode.size(), 1);
assertTrue(
JsonCompare.compare(
arrNode.get(0).get("suggested"),
JsonHelper.parse(JsonHelper.toJson(PeopleId.fromId(ServerTeam.GRX_ID), false)))
.isEquals());
resp = client.get(PUB_API + "/psuggest/get", new Object[][] {{"status", Status.REJECTED}});
arrNode = (ArrayNode) resp.getJsonNode();
assertEquals(arrNode.size(), 1);
assertTrue(
JsonCompare.compare(
arrNode.get(0).get("suggested"),
JsonHelper.parse(JsonHelper.toJson(PeopleId.fromId(ServerTeam.WP_ID), false)))
.isEquals());
}
protected void convertElementToJson(ObjectNode propertiesNode, FlowElement flowElement) {
BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
ArrayNode dockersArrayNode = objectMapper.createArrayNode();
ObjectNode dockNode = objectMapper.createObjectNode();
GraphicInfo graphicInfo = model.getGraphicInfo(boundaryEvent.getId());
GraphicInfo parentGraphicInfo = model.getGraphicInfo(boundaryEvent.getAttachedToRef().getId());
dockNode.put(EDITOR_BOUNDS_X, graphicInfo.x + graphicInfo.width - parentGraphicInfo.x);
dockNode.put(EDITOR_BOUNDS_Y, graphicInfo.y - parentGraphicInfo.y);
dockersArrayNode.add(dockNode);
flowElementNode.put("dockers", dockersArrayNode);
addEventProperties(boundaryEvent, propertiesNode);
}
@Override
ObjectNode toJson() {
final ObjectNode obj = mapper.createObjectNode();
final ArrayNode bool = obj.putArray(BooleanPropertyParser.BOOLEAN_PROPERTY);
for (final QueryClause clause : clauses) {
final ObjectNode e = bool.addObject();
e.put(OccurPropertyParser.OCCUR_PROPERTY, clause.getOccur().toString());
e.putAll(clause.getQuery().toJson());
}
return obj;
}
private ArrayNode entitiesIdAndNameAsArray(Collection<? extends Entity> entities) {
ArrayNode node = mapper().createArrayNode();
for (Entity entity : entities) {
if (Entitlements.isEntitled(
mgmt().getEntitlementManager(), Entitlements.SEE_ENTITY, entity)) {
ObjectNode holder = mapper().createObjectNode();
holder.put("id", entity.getId());
holder.put("name", entity.getDisplayName());
node.add(holder);
}
}
return node;
}
public static void main(String args[]) {
JacksonTester tester = new JacksonTester();
try {
ObjectMapper mapper = new ObjectMapper();
JsonNode rootNode = mapper.createObjectNode();
JsonNode marksNode = mapper.createArrayNode();
((ArrayNode) marksNode).add(100);
((ArrayNode) marksNode).add(90);
((ArrayNode) marksNode).add(85);
((ObjectNode) rootNode).put("name", "Mahesh Kumar");
((ObjectNode) rootNode).put("age", 21);
((ObjectNode) rootNode).put("verified", false);
((ObjectNode) rootNode).put("marks", marksNode);
mapper.writeValue(new File("student.json"), rootNode);
rootNode = mapper.readTree(new File("student.json"));
JsonNode nameNode = rootNode.path("name");
System.out.println("Name: " + nameNode.getTextValue());
JsonNode ageNode = rootNode.path("age");
System.out.println("Age: " + ageNode.getIntValue());
JsonNode verifiedNode = rootNode.path("verified");
System.out.println("Verified: " + (verifiedNode.getBooleanValue() ? "Yes" : "No"));
JsonNode marksNode1 = rootNode.path("marks");
Iterator<JsonNode> iterator = marksNode1.getElements();
System.out.print("Marks: [ ");
while (iterator.hasNext()) {
JsonNode marks = iterator.next();
System.out.print(marks.getIntValue() + " ");
}
System.out.println("]");
} catch (JsonParseException e) {
e.printStackTrace();
} catch (JsonMappingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}