com.alibaba.fastjson

类 JSONPath

java.lang.Object

com.alibaba.fastjson.JSONPath

所有已实现的接口:

JSONAware

public class JSONPath
extends Object
implements JSONAware

从以下版本开始:

1.2.0

作者:

wenshao[szujobs@hotmail.com]

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	JSONPath.FilterSegement

构造器概要

构造器

构造器和说明
JSONPath(String path)
JSONPath(String path, SerializeConfig serializeConfig, ParserConfig parserConfig)

方法概要

限定符和类型	方法和说明
void	arrayAdd(Object rootObject, Object... values)
static void	arrayAdd(Object rootObject, String path, Object... values)
static JSONPath	compile(String path)
boolean	contains(Object rootObject)
static boolean	contains(Object rootObject, String path)
boolean	containsValue(Object rootObject, Object value)
static boolean	containsValue(Object rootObject, String path, Object value)
Object	eval(Object rootObject)
static Object	eval(Object rootObject, String path)
String	getPath()
static Map<String,Object>	paths(Object javaObject)
static Map<String,Object>	paths(Object javaObject, SerializeConfig config)
static Object	read(String json, String path)
boolean	remove(Object rootObject)
static boolean	remove(Object root, String path)
boolean	removeArrayItem(JSONPath path, Object currentObject, int index)
boolean	set(Object rootObject, Object value)
static boolean	set(Object rootObject, String path, Object value)
boolean	setArrayItem(JSONPath path, Object currentObject, int index, Object value)
int	size(Object rootObject)
static int	size(Object rootObject, String path)
String	toJSONString()

从类继承的方法 java.lang.Object

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

构造器详细资料

JSONPath

public JSONPath(String path)

JSONPath

public JSONPath(String path,
                SerializeConfig serializeConfig,
                ParserConfig parserConfig)

方法详细资料

eval

public Object eval(Object rootObject)

contains

public boolean contains(Object rootObject)

containsValue

public boolean containsValue(Object rootObject,
                             Object value)

size

public int size(Object rootObject)

arrayAdd

public void arrayAdd(Object rootObject,
                     Object... values)

remove

public boolean remove(Object rootObject)

set

public boolean set(Object rootObject,
                   Object value)

eval

public static Object eval(Object rootObject,
                          String path)

size

public static int size(Object rootObject,
                       String path)

contains

public static boolean contains(Object rootObject,
                               String path)

containsValue

public static boolean containsValue(Object rootObject,
                                    String path,
                                    Object value)

arrayAdd

public static void arrayAdd(Object rootObject,
                            String path,
                            Object... values)

set

public static boolean set(Object rootObject,
                          String path,
                          Object value)

remove

public static boolean remove(Object root,
                             String path)

compile

public static JSONPath compile(String path)

read

public static Object read(String json,
                          String path)

参数:

json -

path -

返回:

从以下版本开始:

1.2.9

paths

public static Map<String,Object> paths(Object javaObject)

paths

public static Map<String,Object> paths(Object javaObject,
                                       SerializeConfig config)

getPath

public String getPath()

setArrayItem

public boolean setArrayItem(JSONPath path,
                            Object currentObject,
                            int index,
                            Object value)

removeArrayItem

public boolean removeArrayItem(JSONPath path,
                               Object currentObject,
                               int index)

toJSONString

public String toJSONString()

指定者:

toJSONString 在接口中 JSONAware

返回:

JSON text