woodstox | 易学教程

Converting JSON to XML XmlMapper- Jackson 2.10

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问题 I have pojos with @JsonProperties. I use these to read JSON and parse to POJO. I am now having to post these pojos formatted as XML. The Required XML format to successfully post looks like this (note the namespace type, xsi type formatting): <network_objects> <network_object xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="subnetNetworkObjectDTO"> <name>TestSubnet</name> <display_name>TestSubnet</display_name> <global>false</global> <application_id>3</application_id> <type

JAXB to use Woodstox parser for performance?

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问题 Is it possible switch the native parser, which I believe is based on Java reflection. We have some performance issues and wondering whether we can switch the implementation. Your advise is highly appreciated. Additional information: This is inherited code and we need to fix performance issues in our web-services. I am looking for performance boost without code changes. The existing code uses JAXB for marshalling and unmarshalling java objects which are generated via CXF (wsdl to java). My

JAXB to use Woodstox parser for performance?

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Java - XML parser performance : Sun Java Streaming XML Parser (SJSXP) vs Woodstox

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问题 I am looking for latest, memory efficient and high-performance java XML parsing API. I need to parse 3 MB to 5 MB XML files. I did google on this and come to know about Sun Java Streaming XML Parser (SJSXP) and Woodstox is much faster than DOM & SAX. Both are using StAX API. *schema validation is not supported by these technologies. Aalto XML processor is also implements StAX API. I have not found concrete findings on performance on these technologies. Which one will be best in context of

how to override a service provider in java

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问题 This is more a general question by example: I'm using xstream and woodstox, woodstox comes with a service provider for javax.xml.stream.XMLOutputFactory in woodstox jar registering com.ctc.wstx.stax.WstxOutputFactory. I want to provide my own javax.xml.stream.XMLOutputFactory and still have woodstox jar in the classpath. I know I can provide my own with the system property javax.xml.stream.XMLOutputFactory , but I'm trying to take off the hassle from our dev ops team and do it with a service

Woodstox via SimpleXML attribute limits - how to set them?

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问题 I've been trying to get SimpleXML to read a huge XML and run into attribute size limit. javax.xml.stream.XMLStreamException: Maximum attribute size limit (524288) exceeded at com.ctc.wstx.sr.StreamScanner.constructLimitViolation(StreamScanner.java:2470) I've tried using a system property but it doesn't seem to pick it up. -Djavax.xml.stream.XMLInputFactory=com.ctc.wstx.stax.WstxInputFactory -Dcom.ctc.wstx.maxAttributeSize=10000000 How can I force Woodstox to use a new limit? 回答1: I found a

Avoid namespace while Parsing xml with woodstox

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问题 I am trying to parse an xml File and remove namespaces and prefix using woodstox parser(the xml contains nested elements and each element contains namespace at every level) Below is the code i use to parse.I get the same input as i pass.Please help in resolving the issue byte[] byteArray = null; try { File file = new File(xmlFileName); byteArray = new byte[(int) file.length()]; byteArray = FileUtils.readFileToByteArray(file); } catch (Exception e) { e.printStackTrace(); } InputStream

JAXB to use Woodstox parser for performance?

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Is it possible switch the native parser, which I believe is based on Java reflection. We have some performance issues and wondering whether we can switch the implementation. Your advise is highly appreciated. Additional information: This is inherited code and we need to fix performance issues in our web-services. I am looking for performance boost without code changes. The existing code uses JAXB for marshalling and unmarshalling java objects which are generated via CXF (wsdl to java). My goal is to switch the implementation to sTax and then use Woodstox library. If your JAXB implementation

How to catch Attribute-events with a StAX XML-parser?

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I try to parse an XML file with a StAX XML-parser. It give me START_ELEMENT and END_DOCUMENT events but no ATTRIBUTE events. How can I receive ATTRIBUTE events with the StAX parser? My XML: <?xml version="1.0" encoding="utf-8"?> <posts> <row name="Jonas"/> <row name="John"/> </posts> My StAX XML-parser: public class XMLParser { public void parseFile(String filename) { XMLInputFactory2 xmlif = (XMLInputFactory2) XMLInputFactory2.newInstance(); xmlif.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.FALSE); xmlif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES,

how to override a service provider in java

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This is more a general question by example: I'm using xstream and woodstox, woodstox comes with a service provider for javax.xml.stream.XMLOutputFactory in woodstox jar registering com.ctc.wstx.stax.WstxOutputFactory. I want to provide my own javax.xml.stream.XMLOutputFactory and still have woodstox jar in the classpath. I know I can provide my own with the system property javax.xml.stream.XMLOutputFactory , but I'm trying to take off the hassle from our dev ops team and do it with a service file in my jar or maybe in my war's META-INF/services folder. looking the code of javax.xml.stream