Package org.apache.dubbo.common.utils

Class JsonUtils

java.lang.Object

org.apache.dubbo.common.utils.JsonUtils

public class JsonUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
JsonUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	checkJson(String json)
static List<Map<String,?>>	checkObjectList(List<?> rawList)
static List<String>	checkStringList(List<?> rawList)
static Object	convertObject(Object obj, Class<?> targetType)
static Object	convertObject(Object obj, Type targetType)
static JsonUtil	getJson()
static List<?>	getList(Map<String,?> obj, String key)
static List<Map<String,?>>	getListOfObjects(Map<String,?> obj, String key)
static List<String>	getListOfStrings(Map<String,?> obj, String key)
static Double	getNumberAsDouble(Map<String,?> obj, String key)
static Integer	getNumberAsInteger(Map<String,?> obj, String key)
static Long	getNumberAsLong(Map<String,?> obj, String key)
static Map<String,?>	getObject(Map<String,?> obj, String key)
static String	getString(Map<String,?> obj, String key)
static <T> List<T>	toJavaList(String json, Class<T> clazz)
static <T> T	toJavaObject(String json, Type type)
static String	toJson(Object obj)
static String	toPrettyJson(Object obj)

Methods inherited from class java.lang.Object

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

Constructor Details

JsonUtils

public JsonUtils()

Method Details

getJson

public static JsonUtil getJson()

toJavaObject

public static <T> T toJavaObject(String json,
 Type type)

toJavaList

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

toJson

public static String toJson(Object obj)

toPrettyJson

public static String toPrettyJson(Object obj)

getList

public static List<?> getList(Map<String,?> obj,
 String key)

getListOfObjects

public static List<Map<String,?>> getListOfObjects(Map<String,?> obj,
 String key)

getListOfStrings

public static List<String> getListOfStrings(Map<String,?> obj,
 String key)

getObject

public static Map<String,?> getObject(Map<String,?> obj,
 String key)

convertObject

public static Object convertObject(Object obj,
 Type targetType)

convertObject

public static Object convertObject(Object obj,
 Class<?> targetType)

getNumberAsDouble

public static Double getNumberAsDouble(Map<String,?> obj,
 String key)

getNumberAsInteger

public static Integer getNumberAsInteger(Map<String,?> obj,
 String key)

getNumberAsLong

public static Long getNumberAsLong(Map<String,?> obj,
 String key)

getString

public static String getString(Map<String,?> obj,
 String key)

checkObjectList

public static List<Map<String,?>> checkObjectList(List<?> rawList)

checkStringList

public static List<String> checkStringList(List<?> rawList)

checkJson

public static boolean checkJson(String json)