devutility.external.json

类 JsonUtils

java.lang.Object

devutility.external.json.JsonUtils

直接已知子类:

TolerantJsonUtils

public class JsonUtils
extends Object

JsonUtils

字段概要

字段

限定符和类型	字段和说明
protected static com.fasterxml.jackson.databind.ObjectMapper	objectMapper ObjectMapper

构造器概要

构造器

构造器和说明
JsonUtils()

方法概要

限定符和类型	方法和说明
static <T> T	deserialize(String value, Class<T> clazz) Deserialize object to string.
static Date	deserializeToDate(com.fasterxml.jackson.core.JsonParser jsonParser, DateFormat dateFormat) Deserialize jsonParser object to Date object.
static <T> List<T>	deserializeToList(String value, Class<?> collectionClass, Class<T> elementClasses) Deserialize string value to List.
static String	serialize(Object value) Serialize string to object.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

objectMapper

protected static final com.fasterxml.jackson.databind.ObjectMapper objectMapper

ObjectMapper

构造器详细资料

JsonUtils

public JsonUtils()

方法详细资料

serialize

public static String serialize(Object value)
                        throws com.fasterxml.jackson.core.JsonProcessingException

Serialize string to object.

参数:

value - Object need serialize

返回:

String Json string

抛出:

com.fasterxml.jackson.core.JsonProcessingException

deserialize

public static <T> T deserialize(String value,
                                Class<T> clazz)
                         throws IOException

Deserialize object to string.

参数:

value - String need to be deserialized.

clazz - Class object

返回:

T

抛出:

IOException

deserializeToDate

public static Date deserializeToDate(com.fasterxml.jackson.core.JsonParser jsonParser,
                                     DateFormat dateFormat)
                              throws Exception

Deserialize jsonParser object to Date object.

参数:

jsonParser - JsonParser object.

dateFormat - DateFormat object.

返回:

Date

抛出:

Exception

deserializeToList

public static <T> List<T> deserializeToList(String value,
                                            Class<?> collectionClass,
                                            Class<T> elementClasses)
                                     throws IOException

Deserialize string value to List.

参数:

value - Json string value.

collectionClass - Class object for collection.

elementClasses - Class object for element in collection.

返回:

List<T>

抛出:

IOException - From readValue.