cc.zhaoac.tool.common.utils

类 XmlUtil

java.lang.Object

cc.zhaoac.tool.common.utils.XmlUtil

public class XmlUtil
extends Object

xpath解析xml

     文档地址：
     http://www.w3school.com.cn/xpath/index.asp
 

作者:

L.cm

嵌套类概要

嵌套类

限定符和类型	类和说明
private static class	XmlUtil.XmlHelperHolder 内部类单例

字段概要

字段

限定符和类型	字段和说明
private Document	doc
private XPath	path
private static boolean	preventedXXE

构造器概要

构造器

限定符	构造器和说明
private	XmlUtil(InputSource inputSource)

方法概要

限定符和类型	方法和说明
private static XmlUtil	create(InputSource inputSource)
private Object	evalXpath(String expression, Object item, QName returnType)
Boolean	getBoolean(Object node, String expression) 获取
Boolean	getBoolean(String expression) 获取Boolean
private static DocumentBuilderFactory	getDocumentBuilderFactory()
Node	getNode(Object node, String expression) 获取某个节点
Node	getNode(String expression) 获取某个节点
NodeList	getNodeList(Object node, String expression) 获取子节点
NodeList	getNodeList(String expression) 获取子节点
Number	getNumber(Object node, String expression) 获取
Number	getNumber(String expression) 获取Number
String	getString(Object node, String expression) 获取String
String	getString(String expression) 获取String
private static XPathFactory	getXpathFactory()
static XmlUtil	of(InputStream is)
static XmlUtil	of(String xmlStr)
private static void	preventXxe(DocumentBuilderFactory dbf) preventXXE
Map<String,String>	toMap() 针对没有嵌套节点的简单处理

从类继承的方法 java.lang.Object

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

字段详细资料

path

private final XPath path

doc

private final Document doc

preventedXXE

private static volatile boolean preventedXXE

构造器详细资料

XmlUtil

private XmlUtil(InputSource inputSource)
         throws ParserConfigurationException,
                SAXException,
                IOException

抛出:

ParserConfigurationException

SAXException

IOException

方法详细资料

create

private static XmlUtil create(InputSource inputSource)

of

public static XmlUtil of(InputStream is)

of

public static XmlUtil of(String xmlStr)

evalXpath

private Object evalXpath(String expression,
                         @Nullable
                         Object item,
                         QName returnType)

getString

public String getString(String expression)

获取String

参数:

expression - 路径

返回:

String

getBoolean

public Boolean getBoolean(String expression)

获取Boolean

参数:

expression - 路径

返回:

String

getNumber

public Number getNumber(String expression)

获取Number

参数:

expression - 路径

返回:

{Number}

getNode

public Node getNode(String expression)

获取某个节点

参数:

expression - 路径

返回:

{Node}

getNodeList

public NodeList getNodeList(String expression)

获取子节点

参数:

expression - 路径

返回:

NodeList

getString

public String getString(Object node,
                        String expression)

获取String

参数:

node - 节点

expression - 相对于node的路径

返回:

String

getBoolean

public Boolean getBoolean(Object node,
                          String expression)

获取

参数:

node - 节点

expression - 相对于node的路径

返回:

String

getNumber

public Number getNumber(Object node,
                        String expression)

获取

参数:

node - 节点

expression - 相对于node的路径

返回:

{Number}

getNode

public Node getNode(Object node,
                    String expression)

获取某个节点

参数:

node - 节点

expression - 路径

返回:

{Node}

getNodeList

public NodeList getNodeList(Object node,
                            String expression)

获取子节点

参数:

node - 节点

expression - 相对于node的路径

返回:

NodeList

toMap

public Map<String,String> toMap()

针对没有嵌套节点的简单处理

返回:

map集合

getDocumentBuilderFactory

private static DocumentBuilderFactory getDocumentBuilderFactory()
                                                         throws ParserConfigurationException

抛出:

ParserConfigurationException

preventXxe

private static void preventXxe(DocumentBuilderFactory dbf)
                        throws ParserConfigurationException

preventXXE

参数:

dbf -

抛出:

ParserConfigurationException

getXpathFactory

private static XPathFactory getXpathFactory()