com.plexpt.chatgpt.util.fastjson

Class JSON

java.lang.Object

com.plexpt.chatgpt.util.fastjson.JSON

Direct Known Subclasses:

JSONArray, JSONObject

public class JSON
extends Object

Author:

use

Field Summary

Fields

Modifier and Type	Field and Description
private static com.fasterxml.jackson.databind.ObjectMapper	objectMapper
private static String	STANDARD_FORMAT

Constructor Summary

Constructors

Constructor and Description
JSON()

Method Summary

Modifier and Type	Method and Description
private static boolean	isBlank(String str)
static boolean	isJson(String str) 是否为JSON字符串，首尾都为大括号或中括号判定为JSON字符串
static boolean	isJsonArray(String str) 是否为JSONObject字符串，首尾都为大括号或中括号判定为JSON字符串
static boolean	isJsonObj(String str) 是否为JSONObject字符串，首尾都为大括号或中括号判定为JSON字符串
private static boolean	isWrap(String str, char start, char end)
private static JSONArray	listConvertToJsonArray(List list)
static void	main(String[] args)
private static JSONObject	mapToJsonObject(Map<String,Object> map) jackson parse出来的是map和list,所以把map和list转换为jsonObject和jsonArray
static <T> String	obj2StringPretty(T obj) 对象转Json格式字符串(格式化的Json字符串)
static Object	parse(String jsonString)
static JSONArray	parseArray(String jsonString)
static <T> List<T>	parseArray(String jsonString, Class<T> clazz)
static <T> T	parseJSONArray(String jsonArray, com.fasterxml.jackson.core.type.TypeReference<T> reference)
static com.fasterxml.jackson.databind.JsonNode	parseJSONObject(Object object)
static com.fasterxml.jackson.databind.JsonNode	parseJSONObject(String jsonString)
static JSONObject	parseObject(String jsonString)
static <T> T	parseObject(String jsonString, Class<T> clazz)
static String	toJSONString(com.fasterxml.jackson.databind.JsonNode jsonNode)
static String	toJSONString(Object obj)
static String	toJSONString(Object obj, boolean pretty)

Methods inherited from class java.lang.Object

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

Field Detail

STANDARD_FORMAT

private static final String STANDARD_FORMAT

See Also:

Constant Field Values

objectMapper

private static com.fasterxml.jackson.databind.ObjectMapper objectMapper

Constructor Detail

JSON

public JSON()

Method Detail

toJSONString

public static String toJSONString(Object obj)

toJSONString

public static String toJSONString(Object obj,
                                  boolean pretty)

obj2StringPretty

public static <T> String obj2StringPretty(T obj)

对象转Json格式字符串(格式化的Json字符串)

Parameters:

obj - 对象

Returns:

美化的Json格式字符串

parse

public static Object parse(String jsonString)

parseObject

public static JSONObject parseObject(String jsonString)

parseObject

public static <T> T parseObject(String jsonString,
                                Class<T> clazz)

parseArray

public static JSONArray parseArray(String jsonString)

parseArray

public static <T> List<T> parseArray(String jsonString,
                                     Class<T> clazz)

parseJSONArray

public static <T> T parseJSONArray(String jsonArray,
                                   com.fasterxml.jackson.core.type.TypeReference<T> reference)

parseJSONObject

public static com.fasterxml.jackson.databind.JsonNode parseJSONObject(String jsonString)

parseJSONObject

public static com.fasterxml.jackson.databind.JsonNode parseJSONObject(Object object)

toJSONString

public static String toJSONString(com.fasterxml.jackson.databind.JsonNode jsonNode)

isJson

public static boolean isJson(String str)

是否为JSON字符串，首尾都为大括号或中括号判定为JSON字符串

Parameters:

str - 字符串

Returns:

是否为JSON字符串

isJsonObj

public static boolean isJsonObj(String str)

是否为JSONObject字符串，首尾都为大括号或中括号判定为JSON字符串

Parameters:

str - 字符串

Returns:

是否为JSON字符串

isJsonArray

public static boolean isJsonArray(String str)

是否为JSONObject字符串，首尾都为大括号或中括号判定为JSON字符串

Parameters:

str - 字符串

Returns:

是否为JSON字符串

isBlank

private static boolean isBlank(String str)

isWrap

private static boolean isWrap(String str,
                              char start,
                              char end)

listConvertToJsonArray

private static JSONArray listConvertToJsonArray(List list)

mapToJsonObject

private static JSONObject mapToJsonObject(Map<String,Object> map)

jackson parse出来的是map和list,所以把map和list转换为jsonObject和jsonArray

Parameters:

map -

Returns:

main

public static void main(String[] args)