Java JSONString.stringValue方法代码示例

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
public List<String> toList(String jsonStr) {

    JSONValue parsed = JSONParser.parseStrict(jsonStr);
    JSONArray jsonArray = parsed.isArray();

    if (jsonArray == null) {
      return Collections.emptyList();
    }

    List<String> list = new ArrayList<>();
    for (int i = 0; i < jsonArray.size(); i++) {
      JSONValue jsonValue = jsonArray.get(i);
      JSONString jsonString = jsonValue.isString();
      String stringValue = (jsonString == null) ? jsonValue.toString() : jsonString.stringValue();
      list.add(stringValue);
    }

    return list;
  }
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
private static String extractFormName(RpcResult result) {
  String extraString = result.getExtra();
  if (extraString != null) {
    JSONValue extraJSONValue = JSONParser.parseStrict(extraString);
    JSONObject extraJSONObject = extraJSONValue.isObject();
    if (extraJSONObject != null) {
      JSONValue formNameJSONValue = extraJSONObject.get("formName");
      if (formNameJSONValue != null) {
        JSONString formNameJSONString = formNameJSONValue.isString();
        if (formNameJSONString != null) {
          return formNameJSONString.stringValue();
        }
      }
    }
  }
  return "Screen1";
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
public static Map<String, String> toMap(String jsonStr) {
  Map<String, String> map = new HashMap<String, String>();

  JSONValue parsed = JSONParser.parseStrict(jsonStr);
  JSONObject jsonObj = parsed.isObject();
  if (jsonObj != null) {
    for (String key : jsonObj.keySet()) {
      JSONValue jsonValue = jsonObj.get(key);
      JSONString jsonString = jsonValue.isString();
      // if the json value is a string, set the unescaped value, else set the json representation
      // of the value
      String stringValue = (jsonString == null) ? jsonValue.toString() : jsonString.stringValue();
      map.put(key, stringValue);
    }
  }

  return map;
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
@Override
public CallResponse deserialize(String payload) throws InvalidPayload {
    JSONArray array = JSONParser.parseStrict(payload).isArray();

    if (array.size() != CallResponse.Message.SIZE) {
        throw new InvalidPayload();
    }

    JSONString token = array.get(
        CallResponse.Message.POSITION_TOKEN).isString();
    JSONBoolean success = array.get(
        CallResponse.Message.POSITION_SUCCESS).isBoolean();
    JSONString returnValue = array.get(
        CallResponse.Message.POSITION_RETURN_VALUE).isString();

    return new CallResponse(
        token.stringValue(),
        success.booleanValue(),
        returnValue.stringValue());
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
public static Version parseVersion(JSONValue jsonValue) {
	JSONObject obj = jsonValue.isObject();
	
	Version version = new Version();
	
	if (obj != null) {
		JSONValue value = obj.get("version");
		
		if (value != null) {
			JSONString str = value.isString();
			
			if (str != null) {
				version.version = str.stringValue();
			}
		}
		
	}
	
	return version;
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
public String getTokenValue( String name )
{
	JSONValue value = values.get( name );
	if( value == null )
		return "";

	JSONString string = value.isString();
	if( string == null )
		return "";

	String res = string.stringValue();
	if( res == null )
		return "";

	return res;
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
/**
 * @param jsonUser the JSON representation of an user
 * @return a POJO equivalent
 */
public static SchedulerUser parseJson(JSONObject jsonUser) {
    String host = "";
    if (jsonUser.containsKey("hostName")) {
        JSONString str = jsonUser.get("hostName").isString();
        if (str != null)
            host = str.stringValue();
    }
    String user = jsonUser.get("username").isString().stringValue();
    long connTime = (long) jsonUser.get("connectionTime").isNumber().doubleValue();
    long subTime = (long) jsonUser.get("lastSubmitTime").isNumber().doubleValue();
    int subNum = (int) jsonUser.get("submitNumber").isNumber().doubleValue();

    return new SchedulerUser(host, user, connTime, subTime, subNum);
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
private static String getString(JSONValue value) throws JSONException {
    if (value.isNull() != null) {
        return null;
    }
    JSONString string = value.isString();
    if (string == null) {
        throw new JSONException("Expected JSON String: " + value.toString());
    }
    return string.stringValue();
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
/**
 * Get the title of an extra column from the JSON definition 
 * @param extraColumnProperties the JSON properties of the column
 * @param columnIndex the index of the column
 * @return the value of the title property
 */
public static String getTitle(JSONObject extraColumnProperties, int columnIndex) {
    JSONString title = extraColumnProperties.get("title").isString();
    if (title != null)
        return title.stringValue();
    else {
        LOGGER.log(Level.SEVERE, "Could not read the field \"title\" of column number " + columnIndex);
        return "";
    }
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
/**
 * Get the type of an extra column from the JSON definition 
 * @param information the JSON \"information\" property of the column
 * @param columnIndex the index of the column
 * @return the value of the type property
 */
private static String getType(JSONObject information, int columnIndex) {
    JSONString typeJson = information.get("type").isString();
    if (typeJson != null)
        return typeJson.stringValue();
    else {
        LOGGER.log(Level.SEVERE,
                   "Could not read the field \"information\"->\"type\" of column number " + columnIndex);
        return "";
    }
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
/**
 * Get the key of an extra column from the JSON definition 
 * @param information the JSON \"information\" property of the column
 * @param columnIndex the index of the column
 * @return the value of the key property
 */
private static String getKey(JSONObject information, int columnIndex) {
    JSONString keyJson = information.get("key").isString();
    if (keyJson != null)
        return keyJson.stringValue();
    else {
        LOGGER.log(Level.SEVERE,
                   "Could not read the field \"information\"->\"key\" of column number " + columnIndex);
        return "";
    }
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
private String getJsonStringNullable(JSONObject jsonObject, String attributeName, String defaultValue) {
    JSONString result = jsonObject.get(attributeName).isString();

    if (result == null) {
        return defaultValue;
    }

    return result.stringValue();
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
public LayoutDragComponent readJSONDragComponent(String json) {
    JSONObject jsonObject = JSONParser.parseStrict(json).isObject();

    JSONString typeValue = jsonObject.get(COMPONENT_TYPE).isString();
    if (typeValue != null) {
        String type = typeValue.stringValue();

        return getLayoutDragComponent(jsonObject,
                                      type);
    }

    return null;
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
public static <T extends Enum<T>> Set<T> parseSet(Class<T> clazz, String text) {
	if ((text == null) || (text.trim().length() == 0))
		return null;
	
	Set<T> set = new TreeSet<T>();

	JSONValue value = JSONParser.parseLenient(text);

	JSONArray array = value.isArray();
	
	if (array == null)
		return null;
	
	for (int i = 0; i < array.size(); i++) {
		JSONValue e = array.get(i);
		
		if (e  != null) {
			JSONString str = e.isString();
			
			if (str != null) {
				String name = str.stringValue();
				
				if (name != null) {
					T elem = Enum.valueOf(clazz, name);
					
					if (elem != null) {
						set.add(elem);
					}
				}
			}
		}
	}
	
	
	return set;
}
 

import com.google.gwt.json.client.JSONString; //导入方法依赖的package包/类
@Override
public String getString(JSONObject o, String key)	throws JsonizationException {
	JSONString string = o.get(key).isString();
	if (string != null)
		return string.stringValue();
	else {
		String message = "JSON object '"+o.toString()+"' does not have an string valued property '"+key+"'.";
		logger.severe(message);
		throw new JsonizationException(message);
	}
}