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Set namespace using jdom

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问题 I would like have this format in xml: <ns2: test xmlns="url" xmlns:ns2="url2" xmlns:ns3="url3"> .... </ns2: test> I am using the following code: Namespace ns= Namespace.getNamespace("url"); Namespace ns2 = Namespace.getNamespace("ns2", "url2"); Namespace ns3= Namespace.getNamespace("ns3", "url3"); SAXBuilder vDocBuilder = new SAXBuilder(); Document vDocument = vDocBuilder.build(File); System.out.println("Root element " + vDocument.getRootElement().getName()); org.jdom.Element test = new org

Is there some equivalent in Java to Ruby's Nokogiri::XML::EntityDecl?

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问题 I have an issue where I need to prepend a DTD containing ENTITYs bracketed in the definition to an existing XML document. For example, working from the specification for MathML in DAISY at http://www.daisy.org/projects/mathml/mathml-in-daisy-spec.html, say I am given this XML by an outside source: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE dtbook PUBLIC "-//NISO//DTD dtbook 2005-2//EN" "http://www.daisy.org/z3986/2005/dtbook-2005-2.dtd"> <dtbook xmlns="http://www.daisy.org/z3986/2005

Parser for JSON in Servlet just like SAX for XML

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问题 I am using JDOM SAX parser for parsing an external XML file. However i need to parse a JSON in the same servlet. Can anyone suggest parse similar to SAX. 回答1: You should use the Google GSON parser in Java See also the Gson User Guide. 回答2: There is also Jackson: http://jackson.codehaus.org/ 回答3: You can do it with GSON: import java.io.IOException; import java.math.BigDecimal; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonToken; public class JsonProcessor { public

unknown protocol: c (JDOM a SAXBuilder)

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问题 I'm using JDOM with SAXBuilder to parse XML files, and I have a problem with a file which is throwing this error : java.net.MalformedURLException: unknown protocol: c at java.net.URL.<init>(URL.java:574) at java.net.URL.<init>(URL.java:464) at java.net.URL.<init>(URL.java:413) at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source) at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse

JDom working with XPath

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问题 I am a newbie to JDom, I try to use XPath to access my xml file. My code is like following: public static void main(String[] args) throws Exception { Document doc = new SAXBuilder().build("file.xml"); XPath x = XPath.newInstance("xpath"); //select the first element in the nodeset Element elem = (Element)x.selectSingleNode(doc); ...... } I have already imported org.jdom.xpath.XPath class. When I use javac to compile the class, it didn't give any error, however when I try to run the program, it

How to disable escaping using XMLOutputter

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问题 I use XMLOutputter to write xml file to use it then in android. When the file is written, string <string name="sname"><u>Text</u></string> is written as <string name="sname"><u>Text<u></string> I read "<u>Text<u>" from database and then put it into jdom Document. Then I write the document using XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat()); Writer writer = new OutputStreamWriter(new FileOutputStream(file), "utf-8"); outputter.output(doc, writer); writer.close(); How can

XMLSchema validation on Android

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问题 I maintain the JDOM project and I am trying to 'certify' it on Android. Most things work fine, but XML Schema validation is proving problematic... My questions are: Is there a way to do XMLSchema validation on Android? If there is, how? Questions like this have been asked before, but no conclusive answer is given: Android schema validation XML Schema Validation in Android This is what I currently 'know' (correct me if I am wrong)...: SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema

InstantiationException in hadoop map reduce program

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问题 I am new to Hadoop framework. I was trying to write a program which reads XML file from hdfs, parses it using JDOM and sends it to a database. The following is the Java file package JDOMprs; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configured; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.DoubleWritable; import org.apache.hadoop.io.LongWritable; import org.apache

how to insert value into xml?

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I am really new to XML and JDOM so I have a noob question, sorry for that. I have a XML file and I want to insert value into it. My XML file is like that; <?xml version="1.0"?> <message> <header> <messageType> </messageType> <sendFrom> </sendFrom> <HostName> </HostName> <sendTo> </sendTo> <receiverName> </receiverName> <date> </date> </header> <body> </body> </message> So what I want is for example is to add value between <sendTo> </sendTo> and also I want to add <A> data </A> between <body> </body> . Can you please tell me how to do that ? Thanks a lot. http://www.cafeconleche.org/books

Namespaces (Default) in JDOM

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问题 I am trying to produce a XML document using the newest JDOM package. I'm having trouble with the root element and the namespaces. I need to produce this root element: <ManageBuildingsRequest xmlns="http://www.energystar.gov/manageBldgs/req" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.energystar.gov/manageBldgs/req http://estar8.energystar.gov/ESES/ABS20/Schemas/ManageBuildingsRequest.xsd"> I use this code: Element root = new Element(