UnknownHostException when loading a document

Hello,

I am trying to display via Batik the OpenNMS Map in my application.

But it failed with an unknowhostexception :

java.net.UnknownHostException: www.w3.org
                at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:195)
                at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
                at java.net.Socket.connect(Socket.java:529)
                at java.net.Socket.connect(Socket.java:478)
                at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
                at sun.net.www.http.HttpClient.openServer(HttpClient.java:395)
                at sun.net.www.http.HttpClient.openServer(HttpClient.java:530)
                at sun.net.www.http.HttpClient.<init>(HttpClient.java:234)
                at sun.net.www.http.HttpClient.New(HttpClient.java:307)
                at sun.net.www.http.HttpClient.New(HttpClient.java:324)
                at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970)
                at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911)
                at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836)
                at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1172)
                at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:677)
                at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startEntity(XMLEntityManager.java:1315)
                at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startDTDEntity(XMLEntityManager.java:1282)
                at com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl.setInputSource(XMLDTDScannerImpl.java:283)
                at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.dispatch(XMLDocumentScannerImpl.java:1194)
                at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.next(XMLDocumentScannerImpl.java:1090)
                at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1003)
                at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
                at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
                at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)
                at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
                at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
                at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
                at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
                at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
                at org.apache.batik.dom.util.SAXDocumentFactory.createDocument(SAXDocumentFactory.java:431)
                at org.apache.batik.dom.util.SAXDocumentFactory.createDocument(SAXDocumentFactory.java:349)
                at org.apache.batik.dom.svg.SAXSVGDocumentFactory.createDocument(SAXSVGDocumentFactory.java:200)
                at org.apache.batik.dom.svg.SAXSVGDocumentFactory.createSVGDocument(SAXSVGDocumentFactory.java:124)
                at org.apache.batik.bridge.DocumentLoader.loadDocument(DocumentLoader.java:106)
                at org.apache.batik.swing.svg.SVGDocumentLoader.run(SVGDocumentLoader.java:84)


How can I disable XML validation ?


Best regards,

--
Nicolas V.