本文整理了Java中elemental.json.Json类的一些代码示例，展示了Json类的具体用法。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。Json类的具体详情如下：
包路径：elemental.json.Json
类名称：Json

Json介绍

[英]Vends out implementation of JsonFactory.
[中]出售JsonFactory的实现。

代码示例

代码示例来源：origin: com.vaadin/vaadin-server

/**
 * Creates the JsonObject for given data object. This method calls all data
 * generators for it.
 *
 * @param data
 *            data object to be made into a json object
 * @return json object representing the data object
 */
protected JsonObject getDataObject(T data) {
  JsonObject dataObject = Json.createObject();
  for (DataGenerator<T> generator : generators) {
    generator.generateData(data, dataObject);
  }
  return dataObject;
}

代码示例来源：origin: com.vaadin/vaadin-server

private static JsonArray encodeArrayContents(Type componentType,
    Object array, ConnectorTracker connectorTracker) {
  JsonArray jsonArray = Json.createArray();
  for (int i = 0; i < Array.getLength(array); i++) {
    EncodeResult encodeResult = encode(Array.get(array, i), null,
        componentType, connectorTracker);
    jsonArray.set(i, encodeResult.getEncodedValue());
  }
  return jsonArray;
}

代码示例来源：origin: com.vaadin/vaadin-server

private void readObject(ObjectInputStream in)
    throws IOException, ClassNotFoundException {
  in.defaultReadObject();
  // Read String versions of JsonObjects and parse into JsonObjects as
  // JsonObject is not serializable
  diffStates = new HashMap<>();
  @SuppressWarnings("unchecked")
  Map<ClientConnector, String> stringDiffStates = (HashMap<ClientConnector, String>) in
      .readObject();
  diffStates = new HashMap<>(stringDiffStates.size() * 2);
  for (ClientConnector key : stringDiffStates.keySet()) {
    try {
      diffStates.put(key, Json.parse(stringDiffStates.get(key)));
    } catch (JsonException e) {
      throw new IOException(e);
    }
  }
}

代码示例来源：origin: com.vaadin/vaadin-server

private JsonArray toJsonArray(List<Dependency> list) {
  JsonArray result = Json.createArray();
  for (int i = 0; i < list.size(); i++) {
    JsonObject dep = Json.createObject();
    Dependency dependency = list.get(i);
    dep.put("type", dependency.getType().name());
    dep.put("url", dependency.getUrl());
    result.set(i, dep);
  }
  return result;
}

代码示例来源：origin: com.haulmont.cuba/cuba-web-widgets

private JsonObject getJsonObject(T suggestion) {
  final JsonObject object = Json.createObject();
  //noinspection unchecked
  object.put(SUGGESTION_ID, Json.create(keyMapper.key(suggestion)));
  String caption = textViewConverter.apply(suggestion);
  object.put(SUGGESTION_CAPTION, Json.create(caption));
  if (optionsStyleProvider != null) {
    String styleName = optionsStyleProvider.apply(suggestion);
    object.put(SUGGESTION_STYLE_NAME, Json.create(styleName));
  }
  return object;
}

代码示例来源：origin: com.vaadin/vaadin-testbench-core

private JsonValue createJsonValue(Object value) {
  if (value == null) {
    return Json.createNull();
  } else if (value instanceof String) {
    return Json.create((String) value);
  } else if (value instanceof Number) {
    return Json.create(((Number) value).doubleValue());
  } else if (value instanceof Boolean) {
    return Json.create((Boolean) value);
  } else {
    throw new IllegalArgumentException(
        "Type of property is unsupported: "
            + value.getClass().getName());
  }
}

代码示例来源：origin: com.vaadin/vaadin-server

@Override
public JsonValue serialize(Date value, ConnectorTracker connectorTracker) {
  return Json.create(value.getTime());
}

代码示例来源：origin: jreznot/electron-java-app

private void callElectronUiApi(String[] args) {
  JsonArray paramsArray = Json.createArray();
  int i = 0;
  for (String arg : args) {
    paramsArray.set(i, Json.create(arg));
    i++;
  }
  getPage().getJavaScript().execute("callElectronUiApi(" + paramsArray.toJson() + ")");
}

代码示例来源：origin: com.vaadin/flow-server

return Json.createNull();
JsonObject json = Json.createObject();
BeanInfo info = Introspector.getBeanInfo(bean.getClass());
for (PropertyDescriptor pd : info.getPropertyDescriptors()) {

代码示例来源：origin: com.vaadin/vaadin-server

private void putValueOrNull(JsonObject object, String key, String value) {
    assert object != null;
    assert key != null;
    if (value == null) {
      object.put(key, Json.createNull());
    } else {
      object.put(key, value);
    }
  }
}

代码示例来源：origin: org.eclipse.che.core/che-core-ide-app

@Provides
 @Singleton
 protected JsonFactory provideJsonFactory() {
  return Json.instance();
 }
}

代码示例来源：origin: com.vaadin/vaadin-server

public String asJson() {
  JsonArray uris = Json.createArray();
  for (String uri : sourceUris) {
    uris.set(uris.length(), uri);
  }
  JsonObject object = Json.createObject();
  object.put("version", Version.getFullVersion());
  object.put("timestamp", Long.toString(timestamp));
  object.put("uris", uris);
  object.put("css", css);
  return object.toJson();
}

代码示例来源：origin: com.vaadin/flow-server

/**
 * Helper for encoding any "primitive" value that is directly supported in
 * JSON. Supported values types are {@link String}, {@link Number},
 * {@link Boolean}, {@link JsonValue}. <code>null</code> is also supported.
 *
 * @param value
 *            the value to encode
 * @return the value encoded as JSON
 */
public static JsonValue encodeWithoutTypeInfo(Object value) {
  if (value == null) {
    return Json.createNull();
  }
  Class<?> type = value.getClass();
  if (String.class.equals(value.getClass())) {
    return Json.create((String) value);
  } else if (Integer.class.equals(type) || Double.class.equals(type)) {
    return Json.create(((Number) value).doubleValue());
  } else if (Boolean.class.equals(type)) {
    return Json.create(((Boolean) value).booleanValue());
  } else if (JsonValue.class.isAssignableFrom(type)) {
    return (JsonValue) value;
  }
  assert !canEncodeWithoutTypeInfo(type);
  throw new IllegalArgumentException(
      "Can't encode " + value.getClass() + " to json");
}

代码示例来源：origin: com.vaadin/vaadin-server

@Override
public JsonValue encode(Object value) {
  if (value == null) {
    return super.encode(null);
  } else {
    return Json.create(value.toString());
  }
}

代码示例来源：origin: com.vaadin/vaadin-server

private static void putValueOrJsonNull(JsonObject json, String key,
    String value) {
  if (value == null) {
    json.put(key, Json.createNull());
  } else {
    json.put(key, value);
  }
}

代码示例来源：origin: com.googlecode.gwtquery/gwtquery

public static JsonObject parse(String jsonString) {
  return instance().parse(jsonString);
 }
}

代码示例来源：origin: com.vaadin/vaadin-server

private static JsonObject encodeStringMap(Type valueType, Map<?, ?> map,
    ConnectorTracker connectorTracker) {
  JsonObject jsonMap = Json.createObject();
  for (Entry<?, ?> entry : map.entrySet()) {
    String key = (String) entry.getKey();
    EncodeResult encodedValue = encode(entry.getValue(), null,
        valueType, connectorTracker);
    jsonMap.put(key, encodedValue.getEncodedValue());
  }
  return jsonMap;
}

代码示例来源：origin: com.vaadin/vaadin-server

private static JsonArray encodeCollection(Type targetType,
    Collection<?> collection, ConnectorTracker connectorTracker) {
  JsonArray jsonArray = Json.createArray();
  for (Object o : collection) {
    jsonArray.set(jsonArray.length(),
        encodeChild(targetType, 0, o, connectorTracker));
  }
  return jsonArray;
}

代码示例来源：origin: com.vaadin/vaadin-server

.getConnectorTracker().getDirtyVisibleConnectors();
JsonObject hierarchyInfo = Json.createObject();
for (ClientConnector connector : dirtyVisibleConnectors) {
  String connectorId = connector.getConnectorId();
  JsonArray children = Json.createArray();

代码示例来源：origin: com.vaadin/vaadin-server

private ScssCacheEntry loadPersistedScssCache(String scssFilename,
    ServletContext sc) throws IOException {
  String realFilename = sc.getRealPath(scssFilename);
  File scssCacheFile = getScssCacheFile(new File(realFilename));
  if (!scssCacheFile.exists()) {
    return null;
  }
  String jsonString = readFile(scssCacheFile, StandardCharsets.UTF_8);
  JsonObject entryJson = Json.parse(jsonString);
  String cacheVersion = entryJson.getString("version");
  if (!Version.getFullVersion().equals(cacheVersion)) {
    // Compiled for some other Vaadin version, discard cache
    scssCacheFile.delete();
    return null;
  }
  return new ScssCacheEntry(entryJson);
}