im.dart.boot.common.utils

类 JsonUtil

java.lang.Object

im.dart.boot.common.utils.JsonUtil

public class JsonUtil
extends Object

Json工具

作者:

Kevin.Xu

构造器概要

构造器

构造器和说明
JsonUtil()

方法概要

限定符和类型	方法和说明
static String	getValue(com.fasterxml.jackson.databind.JsonNode node, String name)
static <T> T	readFile(String filePath, Class<T> clazz)
static String	safeToJson(Object obj)
static <T> List<T>	safeToList(String json, Class<T> clazz)
static <K,V> Map<K,V>	safeToMap(String json, Class<K> classKey, Class<V> classValue)
static com.fasterxml.jackson.databind.JsonNode	safeToObj(String json)
static <T> T	safeToObj(String json, Class<T> clazz)
static <T,S> T	safeToObj(String json, Class<T> clazz, Class<S> type)
static <T> Set<T>	safeToSet(String json, Class<T> clazz)
static String	toJson(Object obj)
static com.fasterxml.jackson.databind.JsonNode	toObj(String json)
static <T> T	toObj(String json, Class<T> clazz)

从类继承的方法 java.lang.Object

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

构造器详细资料

JsonUtil

public JsonUtil()

方法详细资料

toJson

public static String toJson(Object obj)
                     throws com.fasterxml.jackson.core.JsonProcessingException

抛出:

com.fasterxml.jackson.core.JsonProcessingException

safeToJson

public static String safeToJson(Object obj)

toObj

public static <T> T toObj(String json,
                          Class<T> clazz)
                   throws com.fasterxml.jackson.core.JsonProcessingException

抛出:

com.fasterxml.jackson.core.JsonProcessingException

safeToObj

public static <T> T safeToObj(String json,
                              Class<T> clazz)

safeToObj

public static <T,S> T safeToObj(String json,
                                Class<T> clazz,
                                Class<S> type)

safeToList

public static <T> List<T> safeToList(String json,
                                     Class<T> clazz)

safeToSet

public static <T> Set<T> safeToSet(String json,
                                   Class<T> clazz)

safeToMap

public static <K,V> Map<K,V> safeToMap(String json,
                                       Class<K> classKey,
                                       Class<V> classValue)

toObj

public static com.fasterxml.jackson.databind.JsonNode toObj(String json)
                                                     throws com.fasterxml.jackson.core.JsonProcessingException

抛出:

com.fasterxml.jackson.core.JsonProcessingException

safeToObj

public static com.fasterxml.jackson.databind.JsonNode safeToObj(String json)

getValue

public static String getValue(com.fasterxml.jackson.databind.JsonNode node,
                              String name)

readFile

public static <T> T readFile(String filePath,
                             Class<T> clazz)