本文整理了Java中com.fasterxml.jackson.databind.JsonNode.iterator()方法的一些代码示例，展示了JsonNode.iterator()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JsonNode.iterator()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.JsonNode
类名称：JsonNode
方法名：iterator

JsonNode.iterator介绍

[英]Same as calling #elements; implemented so that convenience "for-each" loop can be used for looping over elements of JSON Array constructs.
[中]与调用#元素相同；实现后，方便的“for each”循环可用于在JSON数组构造的元素上循环。

代码示例

代码示例来源：origin: mrniko/netty-socketio

@Override
public AckArgs deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException,
    JsonProcessingException {
  List<Object> args = new ArrayList<Object>();
  AckArgs result = new AckArgs(args);
  ObjectMapper mapper = (ObjectMapper) jp.getCodec();
  JsonNode root = mapper.readTree(jp);
  AckCallback<?> callback = currentAckClass.get();
  Iterator<JsonNode> iter = root.iterator();
  int i = 0;
  while (iter.hasNext()) {
    Object val;
    Class<?> clazz = callback.getResultClass();
    if (callback instanceof MultiTypeAckCallback) {
      MultiTypeAckCallback multiTypeAckCallback = (MultiTypeAckCallback) callback;
      clazz = multiTypeAckCallback.getResultClasses()[i];
    }
    JsonNode arg = iter.next();
    if (arg.isTextual() || arg.isBoolean()) {
      clazz = Object.class;
    }
    val = mapper.treeToValue(arg, clazz);
    args.add(val);
    i++;
  }
  return result;
}

代码示例来源：origin: aws/aws-sdk-java

if (element != null) {
  if (element.isArray()) {
    Iterator<JsonNode> inner = element.iterator();
    while (inner.hasNext()) {
      JsonNode innerElement = inner.next();

代码示例来源：origin: briandilley/jsonrpc4j

"  \"result\": \"test.ru\"}\n" +
    "}";
Iterator<JsonNode> paramsIterator = mapper.readTree(requestGood).at("/params").iterator();
List<JsonNode> paramsNodes = new ArrayList<>();
while (paramsIterator.hasNext()) {

代码示例来源：origin: stackoverflow.com

JsonNode data = node.path("data");
if (!data.isMissingNode()) {  // checks if data exists
  if (data.iterator().hasNext()) {  // checks if data is not empty
    // get first child ("unwrap")
    JsonNode firstNodeInsideData = data.iterator().next(); 
  }
}

代码示例来源：origin: io.macgyver/macgyver-core

public static List<JsonNode> arrayToList(JsonNode n) {
  if (n.isArray()) {
    return Lists.newArrayList(n.iterator());
  } else {
    return Lists.newArrayList();
  }
}

代码示例来源：origin: org.walkmod/walkmod-core

public String[] getFileSet(JsonNode parent) {
  String[] includes = new String[parent.size()];
  Iterator<JsonNode> includesIt = parent.iterator();
  int j = 0;
  while (includesIt.hasNext()) {
    JsonNode item = includesIt.next();
    includes[j] = item.asText();
    j++;
  }
  return includes;
}

代码示例来源：origin: com.atlassian.oai/swagger-request-validator-core

private static Iterator<JsonNode> properties(final JsonNode n) {
  if (n.has(PROPERTIES_FIELD)) {
    return n.get(PROPERTIES_FIELD).iterator();
  }
  return Collections.<JsonNode>emptyList().iterator();
}

代码示例来源：origin: walkmod/walkmod-core

public String[] getFileSet(JsonNode parent) {
  String[] includes = new String[parent.size()];
  Iterator<JsonNode> includesIt = parent.iterator();
  int j = 0;
  while (includesIt.hasNext()) {
    JsonNode item = includesIt.next();
    includes[j] = item.asText();
    j++;
  }
  return includes;
}

代码示例来源：origin: bitrich-info/xchange-stream

static Stream<BitfinexWebSocketAuthBalance> adaptBalances(JsonNode balances) {
  Iterable<JsonNode> iterator = () -> balances.iterator();
  return stream(iterator.spliterator(), false)
      .filter(o -> o.size() >= 5)
      .map(BitfinexStreamingAdapters::createBalanceObject)
      .peek(o -> LOG.debug("Balance: {}", o));
}

代码示例来源：origin: bitrich-info/xchange-stream

static Stream<BitfinexWebSocketAuthOrder> adaptOrders(JsonNode orders) {
  Iterable<JsonNode> iterator = () -> orders.iterator();
  return stream(iterator.spliterator(), false)
      .filter(o -> o.size() >= 32)
      .map(BitfinexStreamingAdapters::createOrderObject)
      .peek(o -> LOG.debug("New order: {}", o));
}

代码示例来源：origin: allegro/hermes

private <T> List<Matcher> parseObjectArray(JsonNode node) {
  return stream(node.iterator())
      .map(this::parseCompoundObject)
      .collect(Collectors.toList());
}

代码示例来源：origin: org.agorava/agorava-facebook-cdi

private <T> List<T> deserializeList(JsonNode jsonNode, String postType, Class<T> type) {
  JsonNode dataNode = jsonNode.get("data");
  List<T> posts = new ArrayList<T>();
  for (Iterator<JsonNode> iterator = dataNode.iterator(); iterator.hasNext(); ) {
    posts.add(deserializePost(postType, type, (ObjectNode) iterator.next()));
  }
  return posts;
}

代码示例来源：origin: org.wololo/jts2geojson

private static FeatureCollection readFeatureCollection(JsonNode node)
    throws JsonParseException, JsonMappingException, IOException, ClassNotFoundException {
  Iterator<JsonNode> it = node.get("features").iterator();
  List<Feature> features = new ArrayList<Feature>();
  while (it.hasNext()) {
    JsonNode jFeature = it.next();
    features.add(readFeature(jFeature));
  }
  
  return new FeatureCollection(features.toArray(new Feature[features.size()]));
}

代码示例来源：origin: io.macgyver/macgyver-core

public List<MenuItem> getItems() {
  List<MenuItem> tmp = Lists.newArrayList();
  for (JsonNode n : Lists.newArrayList(itemNode.path("items").iterator())) {
    MenuItem m = new MenuItem((ObjectNode) n);
    tmp.add(m);
  }
  return tmp;
}

代码示例来源：origin: io.macgyver/macgyver-core

public void migrateRolesForUser(String username) {
  JsonNode n = neo4j
      .execCypher("match (u:User {username: {username}}) return u",
          "username", username).toBlocking().first();
  for (JsonNode s : Lists.newArrayList(n.path("roles").iterator())) {
    String roleName = s.asText();
    logger.info("adding role={} to user={}", roleName, username);
    addRoleToUser(username, roleName);
  }
}

代码示例来源：origin: com.hotels.road/road-offramp-service

private JsonNode transform(JsonNode jsonNode, String pointer) {
 if (pointer.contains(COLLECTION_SYMBOL)) {
  List<String> paths = collectionSplitter.splitToList(pointer);
  jsonNode.at(paths.get(0)).iterator().forEachRemaining(v -> transform(v, paths.get(1)));
 } else {
  transformLeafPath(jsonNode, pointer);
 }
 return jsonNode;
}

代码示例来源：origin: io.syndesis/connector-catalog

private String extractLabels(JsonNode tree) {
  Iterator<JsonNode> it = tree.withArray("labels").iterator();
  CollectionStringBuffer csb = new CollectionStringBuffer(",");
  while (it.hasNext()) {
    String text = it.next().textValue();
    csb.append(text);
  }
  return csb.toString();
}

代码示例来源：origin: HotelsDotCom/styx

@Override
public HttpInterceptor build(RouteHandlerDefinition configBlock) {
  ImmutableList.Builder<RewriteRule> rules = ImmutableList.builder();
  configBlock.config().iterator().forEachRemaining(
      node -> {
        RewriteConfig rewriteConfig = new JsonNodeConfig(node).as(RewriteConfig.class);
        rules.add(rewriteConfig);
      }
  );
  return new RewriteInterceptor(new RewriteRuleset(rules.build()));
}

代码示例来源：origin: epam/NGB

private JsonNode jsonResultParse(String srcJson) throws IOException {
  JsonNode root = mapper.readTree(srcJson).path("result");
  Iterator<JsonNode> uids = root.path("uids").iterator();
  if (uids.hasNext()) {
    int uid = uids.next().asInt();
    root = root.path("" + uid);
  }
  return root;
}

代码示例来源：origin: epam/NGB

private JsonNode jsonResultParse(String srcJson) throws IOException {
    JsonNode root = new JsonMapper().readTree(srcJson).path("result");
    Iterator<JsonNode> uids = root.path("uids").iterator();

    if (uids.hasNext()) {
      int uid = uids.next().asInt();
      root = root.path("" + uid);
    }

    return root;
  }
}