io.polaris.json.migration

类 JSONObject

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<String,Object>

io.polaris.json.migration.JSONObject

所有已实现的接口:

Serializable, Cloneable, Map<String,Object>

public class JSONObject
extends LinkedHashMap<String,Object>

用于迁移和替代 com.alibaba.fastjson2.JSONObject 类

从以下版本开始:

Mar 30, 2025

作者:

Qt

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

构造器概要

构造器

构造器和说明
JSONObject()
JSONObject(int initialCapacity)
JSONObject(int initialCapacity, float loadFactor)
JSONObject(int initialCapacity, float loadFactor, boolean accessOrder)
JSONObject(LinkedHashMap<String,Object> raw, boolean delegate)
JSONObject(Map<? extends String,?> m)
JSONObject(Map<? extends String,?> raw, boolean delegate)

方法概要

限定符和类型	方法和说明
void	clear()
Object	clone()
Object	compute(String key, BiFunction<? super String,? super Object,?> remappingFunction)
Object	computeIfAbsent(String key, Function<? super String,?> mappingFunction)
Object	computeIfPresent(String key, BiFunction<? super String,? super Object,?> remappingFunction)
boolean	containsKey(Object key)
boolean	containsKey(String key)
boolean	containsValue(Object value)
void	copyTo(Object object)
Set<Map.Entry<String,Object>>	entrySet()
boolean	equals(Object o)
Object	eval(com.jayway.jsonpath.JsonPath path)
JSONObject	fluentPut(String key, Object value)
void	forEach(BiConsumer<? super String,? super Object> action)
void	forEchArrayObject(String key, Consumer<JSONObject> action)
static JSONObject	from(Object object)
Object	get(Object key)
Object	get(String key)
BigDecimal	getBigDecimal(String key)
BigInteger	getBigInteger(String key)
Boolean	getBoolean(String key)
boolean	getBooleanValue(String key)
boolean	getBooleanValue(String key, boolean defaultValue)
Object	getByPath(String jsonPath)
Byte	getByte(String key)
byte[]	getBytes(String key)
byte	getByteValue(String key)
Date	getDate(String key)
Date	getDate(String key, Date defaultValue)
Double	getDouble(String key)
double	getDoubleValue(String key)
Float	getFloat(String key)
float	getFloatValue(String key)
Instant	getInstant(String key)
Integer	getInteger(String key)
int	getIntValue(String key)
int	getIntValue(String key, int defaultValue)
JSONArray	getJSONArray(String key)
JSONObject	getJSONObject(String key)
<T> List<T>	getList(String key, Class<T> itemClass)
Long	getLong(String key)
long	getLongValue(String key)
long	getLongValue(String key, long defaultValue)
<T> T	getObject(String key, Class<T> type)
<T> T	getObject(String key, Function<JSONObject,T> creator)
<T> T	getObject(String key, Type type)
<T> T	getObject(String key, TypeRef<T> typeReference)
Object	getOrDefault(Object key, Object defaultValue)
Object	getOrDefault(String key, Object defaultValue)
Short	getShort(String key)
short	getShortValue(String key)
int	getSize(String key)
String	getString(String key)
int	hashCode()
boolean	isArray(Object key)
boolean	isEmpty()
Set<String>	keySet()
Object	merge(String key, Object value, BiFunction<? super Object,? super Object,?> remappingFunction)
static JSONObject	of()
static JSONObject	of(Map<? extends String,?> m)
static JSONObject	of(String key, Object value)
static JSONObject	of(String k1, Object v1, String k2, Object v2)
static JSONObject	of(String k1, Object v1, String k2, Object v2, String k3, Object v3)
static JSONObject	of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4)
static JSONObject	of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5)
static JSONObject	of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5, Object... kvArray)
static JSONObject	parse(String text)
static JSONObject	parseObject(String text)
static <T> T	parseObject(String text, Class<T> objectClass)
static <T> T	parseObject(String text, Type objectType)
static <T> T	parseObject(String text, TypeRef<T> typeReference)
Object	put(String key, Object value)
void	putAll(Map<? extends String,?> m)
JSONArray	putArray(String name)
Object	putIfAbsent(String key, Object value)
JSONObject	putObject(String name)
Object	remove(Object key)
boolean	remove(Object key, Object value)
Object	replace(String key, Object value)
boolean	replace(String key, Object oldValue, Object newValue)
void	replaceAll(BiFunction<? super String,? super Object,?> function)
int	size()
<T> T	to(Class<T> clazz)
<T> T	to(Function<JSONObject,T> function)
<T> T	to(Type type)
<T> T	to(TypeRef<T> typeReference)
<T> T	toJavaObject(Class<T> clazz)
<T> T	toJavaObject(Type type)
<T> T	toJavaObject(TypeRef<T> typeReference)
byte[]	toJSONBBytes()
String	toJSONString()
static String	toJSONString(Object object)
String	toString()
Collection<Object>	values()

从类继承的方法 java.util.LinkedHashMap

removeEldestEntry

从类继承的方法 java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

JSONObject

public JSONObject(LinkedHashMap<String,Object> raw,
                  boolean delegate)

JSONObject

public JSONObject(Map<? extends String,?> raw,
                  boolean delegate)

JSONObject

public JSONObject(Map<? extends String,?> m)

JSONObject

public JSONObject()

JSONObject

public JSONObject(int initialCapacity)

JSONObject

public JSONObject(int initialCapacity,
                  float loadFactor)

JSONObject

public JSONObject(int initialCapacity,
                  float loadFactor,
                  boolean accessOrder)

方法详细资料

of

public static JSONObject of()

of

public static JSONObject of(Map<? extends String,?> m)

of

public static JSONObject of(String key,
                            Object value)

of

public static JSONObject of(String k1,
                            Object v1,
                            String k2,
                            Object v2)

of

public static JSONObject of(String k1,
                            Object v1,
                            String k2,
                            Object v2,
                            String k3,
                            Object v3)

of

public static JSONObject of(String k1,
                            Object v1,
                            String k2,
                            Object v2,
                            String k3,
                            Object v3,
                            String k4,
                            Object v4)

of

public static JSONObject of(String k1,
                            Object v1,
                            String k2,
                            Object v2,
                            String k3,
                            Object v3,
                            String k4,
                            Object v4,
                            String k5,
                            Object v5)

of

public static JSONObject of(String k1,
                            Object v1,
                            String k2,
                            Object v2,
                            String k3,
                            Object v3,
                            String k4,
                            Object v4,
                            String k5,
                            Object v5,
                            Object... kvArray)

parseObject

public static <T> T parseObject(String text,
                                Class<T> objectClass)

parseObject

public static <T> T parseObject(String text,
                                Type objectType)

parseObject

public static <T> T parseObject(String text,
                                TypeRef<T> typeReference)

parseObject

public static JSONObject parseObject(String text)

parse

public static JSONObject parse(String text)

from

public static JSONObject from(Object object)

equals

public boolean equals(Object o)

指定者:

equals 在接口中 Map<String,Object>

覆盖:

equals 在类中 AbstractMap<String,Object>

hashCode

public int hashCode()

指定者:

hashCode 在接口中 Map<String,Object>

覆盖:

hashCode 在类中 AbstractMap<String,Object>

get

public Object get(String key)

get

public Object get(Object key)

指定者:

get 在接口中 Map<String,Object>

覆盖:

get 在类中 LinkedHashMap<String,Object>

getByPath

public Object getByPath(String jsonPath)

containsKey

public boolean containsKey(String key)

containsKey

public boolean containsKey(Object key)

指定者:

containsKey 在接口中 Map<String,Object>

覆盖:

containsKey 在类中 HashMap<String,Object>

getOrDefault

public Object getOrDefault(String key,
                           Object defaultValue)

getOrDefault

public Object getOrDefault(Object key,
                           Object defaultValue)

指定者:

getOrDefault 在接口中 Map<String,Object>

覆盖:

getOrDefault 在类中 LinkedHashMap<String,Object>

forEchArrayObject

public void forEchArrayObject(String key,
                              Consumer<JSONObject> action)

getJSONArray

public JSONArray getJSONArray(String key)

getList

public <T> List<T> getList(String key,
                           Class<T> itemClass)

getJSONObject

public JSONObject getJSONObject(String key)

getString

public String getString(String key)

getDouble

public Double getDouble(String key)

getDoubleValue

public double getDoubleValue(String key)

getFloat

public Float getFloat(String key)

getFloatValue

public float getFloatValue(String key)

getLong

public Long getLong(String key)

getLongValue

public long getLongValue(String key)

getLongValue

public long getLongValue(String key,
                         long defaultValue)

getInteger

public Integer getInteger(String key)

getIntValue

public int getIntValue(String key)

getIntValue

public int getIntValue(String key,
                       int defaultValue)

getShort

public Short getShort(String key)

getShortValue

public short getShortValue(String key)

getByte

public Byte getByte(String key)

getByteValue

public byte getByteValue(String key)

getBytes

public byte[] getBytes(String key)

getBoolean

public Boolean getBoolean(String key)

getBooleanValue

public boolean getBooleanValue(String key)

getBooleanValue

public boolean getBooleanValue(String key,
                               boolean defaultValue)

getBigInteger

public BigInteger getBigInteger(String key)

getBigDecimal

public BigDecimal getBigDecimal(String key)

getDate

public Date getDate(String key)

getDate

public Date getDate(String key,
                    Date defaultValue)

getInstant

public Instant getInstant(String key)

toString

public String toString()

覆盖:

toString 在类中 AbstractMap<String,Object>

toJSONString

public String toJSONString()

toJSONString

public static String toJSONString(Object object)

toJSONBBytes

public byte[] toJSONBBytes()

to

public <T> T to(Function<JSONObject,T> function)

to

public <T> T to(Type type)

to

public <T> T to(TypeRef<T> typeReference)

to

public <T> T to(Class<T> clazz)

copyTo

public void copyTo(Object object)

toJavaObject

public <T> T toJavaObject(Class<T> clazz)

toJavaObject

public <T> T toJavaObject(Type type)

toJavaObject

public <T> T toJavaObject(TypeRef<T> typeReference)

getObject

public <T> T getObject(String key,
                       Class<T> type)

getObject

public <T> T getObject(String key,
                       Type type)

getObject

public <T> T getObject(String key,
                       TypeRef<T> typeReference)

getObject

public <T> T getObject(String key,
                       Function<JSONObject,T> creator)

putArray

public JSONArray putArray(String name)

putObject

public JSONObject putObject(String name)

fluentPut

public JSONObject fluentPut(String key,
                            Object value)

clone

public Object clone()

覆盖:

clone 在类中 HashMap<String,Object>

eval

public Object eval(com.jayway.jsonpath.JsonPath path)

getSize

public int getSize(String key)

isArray

public boolean isArray(Object key)

size

public int size()

指定者:

size 在接口中 Map<String,Object>

覆盖:

size 在类中 HashMap<String,Object>

isEmpty

public boolean isEmpty()

指定者:

isEmpty 在接口中 Map<String,Object>

覆盖:

isEmpty 在类中 HashMap<String,Object>

put

public Object put(String key,
                  Object value)

指定者:

put 在接口中 Map<String,Object>

覆盖:

put 在类中 HashMap<String,Object>

putAll

public void putAll(Map<? extends String,?> m)

指定者:

putAll 在接口中 Map<String,Object>

覆盖:

putAll 在类中 HashMap<String,Object>

remove

public Object remove(Object key)

指定者:

remove 在接口中 Map<String,Object>

覆盖:

remove 在类中 HashMap<String,Object>

putIfAbsent

public Object putIfAbsent(String key,
                          Object value)

指定者:

putIfAbsent 在接口中 Map<String,Object>

覆盖:

putIfAbsent 在类中 HashMap<String,Object>

remove

public boolean remove(Object key,
                      Object value)

指定者:

remove 在接口中 Map<String,Object>

覆盖:

remove 在类中 HashMap<String,Object>

replace

public boolean replace(String key,
                       Object oldValue,
                       Object newValue)

指定者:

replace 在接口中 Map<String,Object>

覆盖:

replace 在类中 HashMap<String,Object>

replace

public Object replace(String key,
                      Object value)

指定者:

replace 在接口中 Map<String,Object>

覆盖:

replace 在类中 HashMap<String,Object>

computeIfAbsent

public Object computeIfAbsent(String key,
                              Function<? super String,?> mappingFunction)

指定者:

computeIfAbsent 在接口中 Map<String,Object>

覆盖:

computeIfAbsent 在类中 HashMap<String,Object>

computeIfPresent

public Object computeIfPresent(String key,
                               BiFunction<? super String,? super Object,?> remappingFunction)

指定者:

computeIfPresent 在接口中 Map<String,Object>

覆盖:

computeIfPresent 在类中 HashMap<String,Object>

compute

public Object compute(String key,
                      BiFunction<? super String,? super Object,?> remappingFunction)

指定者:

compute 在接口中 Map<String,Object>

覆盖:

compute 在类中 HashMap<String,Object>

merge

public Object merge(String key,
                    Object value,
                    BiFunction<? super Object,? super Object,?> remappingFunction)

指定者:

merge 在接口中 Map<String,Object>

覆盖:

merge 在类中 HashMap<String,Object>

replaceAll

public void replaceAll(BiFunction<? super String,? super Object,?> function)

指定者:

replaceAll 在接口中 Map<String,Object>

覆盖:

replaceAll 在类中 LinkedHashMap<String,Object>

forEach

public void forEach(BiConsumer<? super String,? super Object> action)

指定者:

forEach 在接口中 Map<String,Object>

覆盖:

forEach 在类中 LinkedHashMap<String,Object>

entrySet

public Set<Map.Entry<String,Object>> entrySet()

指定者:

entrySet 在接口中 Map<String,Object>

覆盖:

entrySet 在类中 LinkedHashMap<String,Object>

values

public Collection<Object> values()

指定者:

values 在接口中 Map<String,Object>

覆盖:

values 在类中 LinkedHashMap<String,Object>

keySet

public Set<String> keySet()

指定者:

keySet 在接口中 Map<String,Object>

覆盖:

keySet 在类中 LinkedHashMap<String,Object>

clear

public void clear()

指定者:

clear 在接口中 Map<String,Object>

覆盖:

clear 在类中 LinkedHashMap<String,Object>

containsValue

public boolean containsValue(Object value)

指定者:

containsValue 在接口中 Map<String,Object>

覆盖:

containsValue 在类中 LinkedHashMap<String,Object>