本文整理了Java中org.json.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：org.json.JSONObject
类名称：JSONObject
方法名：isEmpty

JSONObject.isEmpty介绍

[英]Check if JSONObject is empty.
[中]

代码示例

代码示例来源：origin: b3log/latke

/**
 * Get an array of field names from a JSONObject.
 *
 * @param jo
 *            JSON object
 * @return An array of field names, or null if there are no names.
 */
public static String[] getNames(JSONObject jo) {
  if (jo.isEmpty()) {
    return null;
  }
  return jo.keySet().toArray(new String[jo.length()]);
}

代码示例来源：origin: org.b3log/latke

/**
 * Get an array of field names from a JSONObject.
 *
 * @param jo
 *            JSON object
 * @return An array of field names, or null if there are no names.
 */
public static String[] getNames(JSONObject jo) {
  if (jo.isEmpty()) {
    return null;
  }
  return jo.keySet().toArray(new String[jo.length()]);
}

代码示例来源：origin: no.ssb.lds/linked-data-store-persistence-provider-api

if (node.isEmpty()) {
  String path = parentPath.stream().collect(Collectors.joining("."));
  leafNodesByPath.put(path, new FlattenedDocumentLeafNode(documentKey, path, FragmentType.EMPTY_OBJECT, null, fragmentCapacity));