本文整理了Java中javax.json.JsonObject.isNull()方法的一些代码示例，展示了JsonObject.isNull()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。JsonObject.isNull()方法的具体详情如下：
包路径：javax.json.JsonObject
类名称：JsonObject
方法名：isNull

JsonObject.isNull介绍

暂无

代码示例

代码示例来源：origin: kiegroup/optaplanner

if (!timeslotObject.isNull("talk")) {
  scheduleTalk(timeslotObject, room, timeslot);

代码示例来源：origin: jeremylong/DependencyCheck

} else {
  final JsonObject lo = array.getJsonObject(x);
  if (lo.containsKey("type") && !lo.isNull("type")
      && lo.containsKey("url") && !lo.isNull("url")) {
    final String license = String.format("%s (%s)", lo.getString("type"), lo.getString("url"));
    sb.append(license);
  } else if (lo.containsKey("type") && !lo.isNull("type")) {
    sb.append(lo.getString("type"));
  } else if (lo.containsKey("url") && !lo.isNull("url")) {
    sb.append(lo.getString("url"));

代码示例来源：origin: hyperledger/fabric-sdk-java

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: hyperledger/fabric-sdk-java

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: hyperledger/fabric-sdk-java

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: org.epics/vtype-json

@Override
public boolean isNull(String string) {
  return json.isNull(string);
}

代码示例来源：origin: org.diirt/vtype-json

@Override
public boolean isNull(String string) {
  return json.isNull(string);
}

代码示例来源：origin: amihaiemil/docker-java-api

@Override
public final boolean isNull(final String name) {
  return this.resource.isNull(name);
}

代码示例来源：origin: jcabi/jcabi-github

/**
 * Does it have an author?
 * @return TRUE if the author exists
 * @throws IOException If there is any I/O problem
 */
public boolean hasAuthor() throws IOException {
  return !this.event.json().isNull("actor");
}
/**

代码示例来源：origin: ioFog/Agent

/**
 * Validate the request
 * MessageWebsocketHandler
 * @param jsonObject
 * @return String
 */
private void validateRequest(JsonObject jsonObject) throws Exception {
  if (!jsonObject.containsKey("id") ||
      jsonObject.isNull("id") ||
      jsonObject.getString("id").trim().equals(""))
    throw new Exception(" Id value not found ");
}

代码示例来源：origin: ioFog/Agent

/**
 * Validate the request
 * 
 * @param jsonObject
 * @return String
 */
private void validateRequest(JsonObject jsonObject) throws Exception {
  if (!jsonObject.containsKey("id") ||
      jsonObject.isNull("id") ||
      jsonObject.getString("id").trim().equals(""))
    throw new Exception(" Id value not found ");
}

代码示例来源：origin: ioFog/Agent

/**
 * ping IOFog controller
 *
 * @return ping result
 * @throws Exception
 */
public boolean ping() throws Exception {
  try {
    JsonObject result = getJSON(controllerUrl + "status");
    return !result.isNull("status");
  } catch (Exception exp) {
    logWarning(MODULE_NAME, exp.getMessage());
    throw exp;
  }
}

代码示例来源：origin: jcabi/jcabi-github

/**
 * Is it a pull request?
 * @return TRUE if it is a pull request
 * @throws IOException If there is any I/O problem
 */
public boolean isPull() throws IOException {
  return this.json().containsKey("pull_request")
    && !this.jsn.value("pull_request", JsonObject.class)
    .isNull("html_url");
}

代码示例来源：origin: k0kubun/gitstar-ranking

public List<Repository> getPublicRepos(Integer userId, boolean isOrganization)
    throws IOException
{
  List<Repository> repos = new ArrayList<>();
  for (JsonObject node : getPublicRepoNodes(userId, isOrganization)) {
    try {
      Long id = decodeRepositoryId(node.getString("id"));
      String encodedOwnerId = node.getJsonObject("owner").getString("id");
      Integer ownerId = isOrganization ? decodeOrganizationId(encodedOwnerId) : decodeUserId(encodedOwnerId);
      String name = node.getString("name");
      String fullName = node.getString("nameWithOwner");
      String description = node.isNull("description") ? null : node.getString("description");
      Boolean fork = node.getBoolean("isFork");
      String homepage = node.isNull("homepageUrl") ? null : node.getString("homepageUrl");
      int stargazersCount = node.getJsonObject("stargazers").getInt("totalCount");
      String language = node.isNull("primaryLanguage") ? null : node.getJsonObject("primaryLanguage").getString("name");
      repos.add(new Repository(id, ownerId, name, fullName, description, fork, homepage, stargazersCount, language));
    }
    catch (ClassCastException e) {
      Sentry.capture(e);
      LOG.debug("node: " + node.toString());
      throw e;
    }
  }
  return repos;
}

代码示例来源：origin: org.hyperledger.fabric-sdk-java/fabric-sdk-java

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: org.hyperledger.fabric-sdk-java/fabric-sdk-java

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");

代码示例来源：origin: org.hyperledger.fabric-sdk-java/fabric-sdk-java

throw new RevocationException("Failed to return CRL, revoke response is empty");
if (resp.isNull("CRL")) {
  throw new RevocationException("Failed to return CRL");