xml to java object conversion example

Document: Admin.xmlXML version= "1.0" encoding= "UTF-8"?>UserID= "1"> LoginName>[Email protected]LoginName> Password>123123Password> username>Super Adminusername> CreateDate>2017-03-07CreateDate>User>Parsing an XML document into a Java object Public classXmlparser { Public Static voidMain (string[] args)throwsException {//To populate the user objectU

Java variable types can be converted or between objects. If the subclass object is converted to the parent class object, it cannot be forced conversion because the subclass inherits the parent class object. However, when the parent class

Java Object |xml Today I looked at the Java.beans bag and found two good things, Xmlencoder and Xmldecoder. It's hard to find yourself accessing objects from XML before. Do the gadget class, you can use it later. Package com.imct.util; Import Java.beans.XMLDecoder;Import Java.beans.XMLEncoder;Import Java.io.File;Import

classroomname) { This. Classroomname =Classroomname; } PublicStudent getstudent () {returnstudent; } Public voidsetstudent (Student Student) { This. Student =student; } PublicClassroom (intClassroomid, String classroomname, Student Student) { Super(); This. Classroomid =Classroomid; This. Classroomname =Classroomname; This. Student =student; } PublicClassroom () {Super(); //TODO auto-generated Constructor stub }}Test: ImportJavax.xml.bind.JAXBContext;ImportJavax.xml

Java object and json data conversion method 3-using jackson Test code: package com.yanek.util.json;import java.io.IOException;import java.io.StringWriter;import java.util.ArrayList;import java.util.List;import com.fasterxml.jackson.core.JsonFactory;import com.fasterxml.jackson.core.JsonGenerator;import com.fasterxml.jackson.core.JsonParseException;import com.fas

Document DOC = Documenthelper.createdocument (); Create root node: Element Rootele = doc.addelement ("Student"); Create child node: Element name = rootele.addelement ("name"); Name.addattribute ("NAMEP", This.nameparam); Name.settext (this.name); Element age = rootele.addelement ("Age"); Age.addattribute ("Agep", This.ageparam); Age.settext (this.age); return Doc.asxml ();Test code:public void Test () {String

) elements are properly nested8, valid XML in addition to satisfy the XML specification, but also to meet the corresponding DTD and schema definition of the element rules; Valid XML must be well-formed, but well-formed XML is not necessarily valid.9. DOM parsing: API based on tree structure; the entire

Java object and json data conversion method 2-gson implementation Test code: package com.yanek.util.json;import java.util.ArrayList;import java.util.List;import com.google.gson.Gson;import com.google.gson.GsonBuilder;import com.google.gson.JsonElement;import com.google.gson.JsonParser;public class GsonUtil {/** * @param args */public static void main(String[] a

Today I looked at the Java.beans bag and found two good things, Xmlencoder and Xmldecoder. It's hard to find yourself accessing objects from XML before. Do the gadget class, you can use it later. The following is a reference fragment: package com.imct.util; import Java.beans.XMLDecoder; import Java.beans.XMLEncoder; import Java.io.File; import Java.io.FileInputStream; import java.io.FileNotFoundException; import Java.io.FileOutputStream; imp

) { This. explain =explain; } PublicString getcontent () {returncontent; } Public voidsetcontent (String content) { This. Content =content; }}Xj.xml:XML version= "1.0" encoding= "UTF-8"?>Result> Universe> Galactics> Venus>VenusVenus> Mercury>MercuryMercury> Earth>EarthEarth> Mars>MarsMars> Jupiter>JupiterJupiter> Saturn>SaturnSaturn> Uranus>Planet UranusUranus> Neptune>NeptuneNeptune>

Tool categorypublic class Ben2xmlutil {/*** Convert objects directly to XML output of type string** @param obj* @return*/public static String converttoxml (Object obj) {Create an output streamStringWriter SW = new StringWriter ();try {Using the transform class that comes with the JDKJaxbcontext context = Jaxbcontext.newinstance (Obj.getclass ());Marshaller Marshaller = Context.createmarshaller ();Format the

Xml is a special data storage format in plain text format. xml is often used for various data api interactions and data exchange before different scripts, let's take a look at a simple example of java reading xml files. The XML fi

Recently in the project with MyBatis, encountered the date format display to the Easyui problem, need to listThe core approach is as follows:[Java]View PlainCopy /** * object>> data is converted to JavaBean data according to List * @param datas * @param beanclass * @return * @throws commonexception */ Public list Throws Commonexception { //Return data collection listnull; //

Today, we processed some XML files using W3C dom-based operations. For example, "Why is the original XML file unchanged? "After a long time, I suddenly realized that the previous operations were all performed in the memory, and there was no direct relationship with the XML file of the original document