Package cn.fantasticmao.mundo.core.util

Class JsonUtil

java.lang.Object

cn.fantasticmao.mundo.core.util.JsonUtil

public final class JsonUtil
extends Object

Operations on Jackson ObjectMapper.

Since:

2017-03-05

Version:

1.0

Author:

fantasticmao

Constructor Summary

Constructors

Constructor	Description
JsonUtil()

Method Summary

Modifier and Type	Method	Description
static <T> T	fromJson(String json, com.fasterxml.jackson.core.type.TypeReference<T> reference)	JSON String to Java Object
static <T> T	fromJson(String json, Class<T> clazz)	JSON String to Java Object
static String	toJson(Object obj)	Java Object to JSON String

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonUtil

public JsonUtil()

Method Detail

toJson

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

Java Object to JSON String

Parameters:

obj - Java object

Returns:

JSON String

Throws:

com.fasterxml.jackson.core.JacksonException - to JSON String error

fromJson

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

JSON String to Java Object

Type Parameters:

T - Java Object Type

Parameters:

json - JSON String

clazz - Java Object Class

Returns:

Java Object

Throws:

com.fasterxml.jackson.core.JacksonException - parse from JSON error

fromJson

public static <T> T fromJson(String json,
                             com.fasterxml.jackson.core.type.TypeReference<T> reference)
                      throws com.fasterxml.jackson.core.JacksonException

JSON String to Java Object

Type Parameters:

T - Java Object Type

Parameters:

json - JSON String

reference - Java Object Type Reference

Returns:

Java Object

Throws:

com.fasterxml.jackson.core.JacksonException - parse from JSON error