com.alibaba.fastjson.JSONObject.isEmpty()方法的使用及代码示例
本文整理了Java中com.alibaba.fastjson.JSONObject.isEmpty()方法的一些代码示例，展示了JSONObject.isEmpty()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.isEmpty()方法的具体详情如下：
包路径：com.alibaba.fastjson.JSONObject
类名称：JSONObject
方法名：isEmpty
JSONObject.isEmpty介绍
暂无
代码示例
代码示例来源：origin: ltsopensource/light-task-scheduler
@Override
public boolean isEmpty() {
return jsonObject.isEmpty();
}代码示例来源：origin: ltsopensource/light-task-scheduler
@Override
public boolean isEmpty() {
return jsonObject.isEmpty();
}代码示例来源：origin: apache/rocketmq
public static RPCHook getAclRPCHook() {
String fileHome = System.getProperty(MixAll.ROCKETMQ_HOME_PROPERTY, System.getenv(MixAll.ROCKETMQ_HOME_ENV));
String fileName = "/conf/tools.yml";
JSONObject yamlDataObject = AclUtils.getYamlDataObject(fileHome + fileName ,
JSONObject.class);
if (yamlDataObject == null || yamlDataObject.isEmpty()) {
System.out.printf(" Cannot find conf file %s, acl is not be enabled.%n" ,fileHome + fileName);
return null;
}
String accessKey = yamlDataObject.getString("accessKey");
String secretKey = yamlDataObject.getString("secretKey");
if (StringUtils.isBlank(accessKey) || StringUtils.isBlank(secretKey)) {
System.out.printf("AccessKey or secretKey is blank, the acl is not enabled.%n");
return null;
}
return new AclClientRPCHook(new SessionCredentials(accessKey,secretKey));
}
}代码示例来源：origin: TommyLemon/APIJSON
/**判断是否为JSONObject
* @param obj instanceof String ? parseObject
* @return
*/
public static boolean isJSONObject(Object obj) {
if (obj instanceof JSONObject) {
return true;
}
if (obj instanceof String) {
try {
JSONObject json = parseObject((String) obj);
return json != null && json.isEmpty() == false;
} catch (Exception e) {
Log.e(TAG, "isJSONObject catch \n" + e.getMessage());
}
}
return false;
}
/**判断是否为JSONArray代码示例来源：origin: TommyLemon/APIJSON
/**判断是否为JSONObject
* @param obj instanceof String ? parseObject
* @return
*/
public static boolean isJSONObject(Object obj) {
if (obj instanceof JSONObject) {
return true;
}
if (obj instanceof String) {
try {
JSONObject json = parseObject((String) obj);
return json != null && json.isEmpty() == false;
} catch (Exception e) {
Log.e(TAG, "isJSONObject catch \n" + e.getMessage());
}
}
return false;
}
/**判断是否为JSONArray代码示例来源：origin: TommyLemon/APIJSON
/**判断是否为JSONObject
* @param obj instanceof String ? parseObject
* @return
*/
public static boolean isJSONObject(Object obj) {
if (obj instanceof JSONObject) {
return true;
}
if (obj instanceof String) {
try {
JSONObject json = parseObject((String) obj);
return json != null && json.isEmpty() == false;
} catch (Exception e) {
Log.e(TAG, "isJSONObject catch \n" + e.getMessage());
}
}
return false;
}
/**判断是否为JSONArray代码示例来源：origin: TommyLemon/APIJSON
/**判断是否为JSONObject
* @param obj instanceof String ? parseObject
* @return
*/
public static boolean isJSONObject(Object obj) {
if (obj instanceof JSONObject) {
return true;
}
if (obj instanceof String) {
try {
JSONObject json = parseObject((String) obj);
return json != null && json.isEmpty() == false;
} catch (Exception e) {
Log.e(TAG, "isJSONObject catch \n" + e.getMessage());
}
}
return false;
}
/**判断是否为JSONArray代码示例来源：origin: TommyLemon/Android-ZBLibrary
/**判断是否为JSONObject
* @param obj instanceof String ? parseObject
* @return
*/
public static boolean isJSONObject(Object obj) {
if (obj instanceof JSONObject) {
return true;
}
if (obj instanceof String) {
try {
JSONObject json = parseObject((String) obj);
return json != null && json.isEmpty() == false;
} catch (Exception e) {
Log.e(TAG, "isJSONObject catch \n" + e.getMessage());
}
}
return false;
}
/**判断是否为JSONArray代码示例来源：origin: TommyLemon/APIJSON
if (obj == null || obj.isEmpty()) {
Log.e(TAG, "getIdList obj == null || obj.isEmpty() >> return null;");
return null;代码示例来源：origin: TommyLemon/APIJSON
/**格式化key名称
* @param object
* @return
*/
public static JSONObject format(final JSONObject object) {
//太长查看不方便，不如debug Log.i(TAG, "format object = \n" + JSON.toJSONString(object));
if (object == null || object.isEmpty()) {
Log.i(TAG, "format object == null || object.isEmpty() >> return object;");
return object;
}
JSONObject formatedObject = new JSONObject(true);
Set<String> set = object.keySet();
if (set != null) {
Object value;
for (String key : set) {
value = object.get(key);
if (value instanceof JSONArray) {//JSONArray，遍历来format内部项
formatedObject.put(formatArrayKey(key), format((JSONArray) value));
}
else if (value instanceof JSONObject) {//JSONObject，往下一级提取
formatedObject.put(formatObjectKey(key), format((JSONObject) value));
}
else {//其它Object，直接填充
formatedObject.put(formatOtherKey(key), value);
}
}
}
//太长查看不方便，不如debug Log.i(TAG, "format return formatedObject = " + JSON.toJSONString(formatedObject));
return formatedObject;
}代码示例来源：origin: TommyLemon/APIJSON
if (request.isEmpty()) { // User:{} 这种空内容在查询时也有效
return config; //request.remove(key); 前都可以直接return，之后必须保证 put 回去代码示例来源：origin: TommyLemon/APIJSON
/**格式化key名称
* @param object
* @return
*/
public static JSONObject format(final JSONObject object) {
//太长查看不方便，不如debug Log.i(TAG, "format object = \n" + JSON.toJSONString(object));
if (object == null || object.isEmpty()) {
Log.i(TAG, "format object == null || object.isEmpty() >> return object;");
return object;
}
JSONObject formatedObject = new JSONObject(true);
Set<String> set = object.keySet();
if (set != null) {
Object value;
for (String key : set) {
value = object.get(key);
if (value instanceof JSONArray) {//JSONArray，遍历来format内部项
formatedObject.put(formatArrayKey(key), format((JSONArray) value));
}
else if (value instanceof JSONObject) {//JSONObject，往下一级提取
formatedObject.put(formatObjectKey(key), format((JSONObject) value));
}
else {//其它Object，直接填充
formatedObject.put(formatOtherKey(key), value);
}
}
}
//太长查看不方便，不如debug Log.i(TAG, "format return formatedObject = " + JSON.toJSONString(formatedObject));
return formatedObject;
}代码示例来源：origin: TommyLemon/APIJSON
/**格式化key名称
* @param object
* @return
*/
public static JSONObject format(final JSONObject object) {
//太长查看不方便，不如debug Log.i(TAG, "format object = \n" + JSON.toJSONString(object));
if (object == null || object.isEmpty()) {
Log.i(TAG, "format object == null || object.isEmpty() >> return object;");
return object;
}
JSONObject formatedObject = new JSONObject(true);
Set<String> set = object.keySet();
if (set != null) {
Object value;
for (String key : set) {
value = object.get(key);
if (value instanceof JSONArray) {//JSONArray，遍历来format内部项
formatedObject.put(formatArrayKey(key), format((JSONArray) value));
}
else if (value instanceof JSONObject) {//JSONObject，往下一级提取
formatedObject.put(formatObjectKey(key), format((JSONObject) value));
}
else {//其它Object，直接填充
formatedObject.put(formatOtherKey(key), value);
}
}
}
//太长查看不方便，不如debug Log.i(TAG, "format return formatedObject = " + JSON.toJSONString(formatedObject));
return formatedObject;
}代码示例来源：origin: TommyLemon/APIJSON
String[] sArr = request == null || request.isEmpty() ? null : StringUtil.split(join);
if (sArr == null || sArr.length <= 0) {
Log.e(TAG, "doJoin sArr == null || sArr.length <= 0 >> return request;");代码示例来源：origin: TommyLemon/APIJSON
/**
* @return response
* @throws Exception
*/
@Override
public JSONObject response() throws Exception {
if (sqlReponse == null || sqlReponse.isEmpty()) {
if (isTable) {//Table自身都获取不到值，则里面的Child都无意义，不需要再解析
return response;
}
} else {
response.putAll(sqlReponse);
}
//把已校正的字段键值对corrected<originKey, correctedKey>添加进来，还是correct直接改？
if (corrected != null) {
response.put(KEY_CORRECT, corrected);
}
//把isTable时取出去的custom重新添加回来
if (customMap != null) {
response.putAll(customMap);
}
onFunctionResponse("0");
onChildResponse();
onFunctionResponse("+");
onComplete();
return response;
}代码示例来源：origin: apache/rocketmq
public void load() {
Map<String, PlainAccessResource> plainAccessResourceMap = new HashMap<>();
List<RemoteAddressStrategy> globalWhiteRemoteAddressStrategy = new ArrayList<>();
JSONObject plainAclConfData = AclUtils.getYamlDataObject(fileHome + File.separator + fileName,
JSONObject.class);
if (plainAclConfData == null || plainAclConfData.isEmpty()) {
throw new AclException(String.format("%s file is not data", fileHome + File.separator + fileName));
}
log.info("Broker plain acl conf data is : ", plainAclConfData.toString());
JSONArray globalWhiteRemoteAddressesList = plainAclConfData.getJSONArray("globalWhiteRemoteAddresses");
if (globalWhiteRemoteAddressesList != null && !globalWhiteRemoteAddressesList.isEmpty()) {
for (int i = 0; i < globalWhiteRemoteAddressesList.size(); i++) {
globalWhiteRemoteAddressStrategy.add(remoteAddressStrategyFactory.
getRemoteAddressStrategy(globalWhiteRemoteAddressesList.getString(i)));
}
}
JSONArray accounts = plainAclConfData.getJSONArray("accounts");
if (accounts != null && !accounts.isEmpty()) {
List<PlainAccessConfig> plainAccessConfigList = accounts.toJavaList(PlainAccessConfig.class);
for (PlainAccessConfig plainAccessConfig : plainAccessConfigList) {
PlainAccessResource plainAccessResource = buildPlainAccessResource(plainAccessConfig);
plainAccessResourceMap.put(plainAccessResource.getAccessKey(),plainAccessResource);
}
}
this.globalWhiteRemoteAddressStrategy = globalWhiteRemoteAddressStrategy;
this.plainAccessResourceMap = plainAccessResourceMap;
}代码示例来源：origin: TommyLemon/APIJSON
isEmpty = child == null || ((JSONObject) child).isEmpty();
if (isFirst && isEmpty) {
invalidate();代码示例来源：origin: TommyLemon/APIJSON
if (request == null || request.isEmpty()) {代码示例来源：origin: TommyLemon/APIJSON
throw new UnsupportedOperationException("key[]:{}只支持GET方法！不允许传 " + name + ":{} ！");
if (request == null || request.isEmpty()) {//jsonKey-jsonValue条件
return null;
Log.d(TAG, "getArray query = " + query + "; count = " + count + "; page = " + page + "; join = " + join);
if (request.isEmpty()) {//如果条件成立，说明所有的 parentPath/name:request 中request都无效！！！
Log.e(TAG, "getArray request.isEmpty() >> return null;");
return null;
if (parent == null || parent.isEmpty()) {
break;代码示例来源：origin: TommyLemon/APIJSON
this.isTable = zuo.biao.apijson.JSONObject.isTableKey(table);
boolean isEmpty = request.isEmpty();//empty有效 User:{}
if (isEmpty) {
this.tri = false;内容来源于网络，如有侵权，请联系作者删除！
