XML Tool Class-Xmlutils.java

XML Tool class that provides methods for serializing XML, deserializing XML, and getting the value of a specified node.

The source code is as follows: (Click to download- xmlutils.java,dom4j-1.6.1.jar,xstream-1.4.7.jar )

1 Importorg.dom4j.Document;2 Importorg.dom4j.DocumentException;3 ImportOrg.dom4j.DocumentHelper;4 Importorg.dom4j.Element;5 ImportCom.thoughtworks.xstream.XStream;6 7 /**8 * XML Tool Class9  * Ten  */ One  Public classXmlutils { A  -     Private Final StaticString xml_declaration = "<?xml version=\" 1.0\ "encoding=\" utf-8\ "?>"; -  the     Privatexmlutils () { -     } -  -     /** + * Serialization of XML -      *  +      * @paramobj A      * @paramClazz at      * @return -      */ -      Public Static<T>String ToXML (Object obj) { -XStream stream =Getxstream (); - stream.processannotations (Obj.getclass ()); -         return NewStringBuffer (xml_declaration). Append (Stream.toxml (obj)). toString (); in     } -  to     /** + * Deserialization of XML -      *  the      * @paramXmlstr *      * @paramClazz $      * @returnPanax Notoginseng      */ -      Public Static<T> T FromXml (String xmlstr, class<t>clazz) { theXStream stream =Getxstream (); + stream.processannotations (clazz); AObject obj =Stream.fromxml (XMLSTR); the         Try { +             returnclazz.cast (obj); -}Catch(classcastexception e) { $             return NULL; $         } -     } -  the     /** - * Gets the value of the specified nodeWuyi      *  the      * @paramXPath -      * @paramparams Wu      * @return -      */ About      Public Staticstring Getnodevalue (String xpath, string datastr) { $         Try { -             //to convert a string to XML -Document document =Documenthelper.parsetext (DATASTR); -             //Find Nodes AElement element =(Element) Document.selectsinglenode (XPath); +             if(Element! =NULL) { the                 returnElement.getstringvalue (); -             } $}Catch(documentexception e) { the e.printstacktrace (); the         } the         return""; the     } -  in     /** the * Get XStream instances the      *  About      * @return the      */ the      Public StaticXStream Getxstream () { the         return NewXStream (); +     } -}

XML Tool Class-Xmlutils.java