"Andrew Friebel" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
>I apologise for my lack of information. What you have given me has helped,
> however a new issue has arisen from it.
>
> I did turn off validation as per the other suggestion from my post. This
> allowed me to parse the web.xml file, however, I still need to save the
> document declaration. When you turn off validation, I was unable to
> rebuild
> DTD reference. Just a note for others who are watching this post.
>
> I am running Java 1.6.0, and I am writing a standalone application. I
> have
> inserted the code snippet as suggested into my SAX parser (using xerces):
>
> public InputSource resolveEntity(String pubid, String sysid) throws
> IOException{
>
> if("-//Sun Microsystems, Inc.//DTD Web Application
> 2.3//EN".equals(pubid)) {
> InputStream is =
> this.getClass().getClassLoader().getResourceAsStream("/javax/servlet/resourc
> es/web-app_2_3.dtd");
> return new InputSource(is);
Looking at Tomcat's EntityResolver for parsing web.xml, it looks like this
should probably be:
URL resource =
this.getClass().getClassLoader().getResource("/javax/servlet/resources/web-app_2_3.dtd");
return new InputSource(resource.toExternalForm());
> }
> return null;
> }
>
> I had to add 'this.getClass().' in front of 'getClassLoader()' from your
> snippet. If I didn't I would get a compilation error - 'Method
> getClassLoader() is undefined'
>
>
>
> My parser sets the entity resolver (note: the class WebXmlParser extends
> 'DefaultHandler'):
>
> public WebXmlParser(StringBuffer tmpIS)
> {
>
> System.setProperty("org.xml.sax.driver","org.apache.xerces.parsers.SAXParser
> ");
>
> try {
>
> // Create SAX 2 parser...
> XMLReader xr = XMLReaderFactory.createXMLReader();
>
> xr.setEntityResolver(this);
> // Set the ContentHandler...
> xr.setContentHandler( this );
>
> try{
> xr.parse(new InputSource(new
> StringReader(tmpIS.toString())));
> }catch(Exception e){
> e.printStackTrace();
> strError = e.getMessage();
> }
>
> }catch ( Exception e )
> {
> e.printStackTrace();
> strError = e.getMessage();
> }
>
> }
>
> I now get the following stack trace:
>
>
> java.net.MalformedURLException
> at java.net.URL.<init>(Unknown Source)
> at java.net.URL.<init>(Unknown Source)
> at java.net.URL.<init>(Unknown Source)
> at
> org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
> at org.apache.xerces.impl.XMLEntityManager.startEntity(Unknown
> Source)
> at org.apache.xerces.impl.XMLEntityManager.startDTDEntity(Unknown
> Source)
> at org.apache.xerces.impl.XMLDTDScannerImpl.setInputSource(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> at WebXmlParser.<init>(WebXmlParser.java:49)
> at UpdateOneSite.changeWebXml(UpdateOneSite.java:332)
> at UpdateOneSite.access$0(UpdateOneSite.java:309)
> at
> UpdateOneSite$ButtonListener.actionPerformed(UpdateOneSite.java:141)
> at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
> at javax.swing.AbstractButton$Handler.actionPerformed(Unknown
> Source)
> at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
> Source)
> at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
> at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
> Source)
> at java.awt.Component.processMouseEvent(Unknown Source)
> at javax.swing.JComponent.processMouseEvent(Unknown Source)
> at java.awt.Component.processEvent(Unknown Source)
> at java.awt.Container.processEvent(Unknown Source)
> at java.awt.Component.dispatchEventImpl(Unknown Source)
> at java.awt.Container.dispatchEventImpl(Unknown Source)
> at java.awt.Component.dispatchEvent(Unknown Source)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
> at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
> at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
> at java.awt.Container.dispatchEventImpl(Unknown Source)
> at java.awt.Window.dispatchEventImpl(Unknown Source)
> at java.awt.Component.dispatchEvent(Unknown Source)
> at java.awt.EventQueue.dispatchEvent(Unknown Source)
> at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown
> Source)
> at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
> at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown
> Source)
> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> at java.awt.EventDispatchThread.run(Unknown Source)
> Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
> at UpdateOneSite.changeWebXml(UpdateOneSite.java:334)
> at UpdateOneSite.access$0(UpdateOneSite.java:309)
> at
> UpdateOneSite$ButtonListener.actionPerformed(UpdateOneSite.java:141)
> at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
> at javax.swing.AbstractButton$Handler.actionPerformed(Unknown
> Source)
> at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
> Source)
> at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
> at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
> Source)
> at java.awt.Component.processMouseEvent(Unknown Source)
> at javax.swing.JComponent.processMouseEvent(Unknown Source)
> at java.awt.Component.processEvent(Unknown Source)
> at java.awt.Container.processEvent(Unknown Source)
> at java.awt.Component.dispatchEventImpl(Unknown Source)
> at java.awt.Container.dispatchEventImpl(Unknown Source)
> at java.awt.Component.dispatchEvent(Unknown Source)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
> at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
> at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
> at java.awt.Container.dispatchEventImpl(Unknown Source)
> at java.awt.Window.dispatchEventImpl(Unknown Source)
> at java.awt.Component.dispatchEvent(Unknown Source)
> at java.awt.EventQueue.dispatchEvent(Unknown Source)
> at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown
> Source)
> at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
> at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown
> Source)
> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> at java.awt.EventDispatchThread.run(Unknown Source)
>
>
>
> I tried using the 'sysid' from the method to get the 'InputStream', but
> this
> didn't work either. I am presuming it is the 'InputStream' assignment
> that
> is throwing the error, but I am not 100% sure.
>
> Has anyone got any ideas on how to get around this?
>
> Regards,
> Andrew
>
> -----Original Message-----
> From: Bill Barker [mailto:[EMAIL PROTECTED]
> Sent: Monday, 2 July 2007 12:28 PM
> To: users@tomcat.apache.org
> Subject: Re: WEB.XML file parsing
>
>
> "Andrew Friebel" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
>>I am having trouble parsing a web.xml file using SAX. The war file will
>> deploy with no hassles, however, I am writing a local program that will
>> allow me to change the web.xml file locally before distribution.
>>
>>
>>
>> My problem is the DTD definition in the web.xml file. I require the DTD
>> file definition, yet when I try and parse the file with the DTD
>> definition,
>> I keep getting a connection timeout error. When I remove the DTD
>> definition, the file is parsed with no issues.
>>
>>
>
> You are a bit sparse on details for how you are doing this and versions,
> but
>
> assuming that you are using SAX, you need to set and EntityResolver that
> does something like (for 5.5):
>
> public ImputSource resolveEntity(String pubid, String sysid) throws
> IOException{
> if("-//Sun Microsystems, Inc.//DTD Web Application
> 2.3//EN".equals(pubid)) {
> InputStream is =
> getClassloader().getResourceAsStream("/javax/servlet/resources/web-app_2_3.d
> td");
> return new InputSource(is);
> }
> return null;
> }
>
>
>
>>
>> How do I get around the timeout issue when parsing the web.xml file with
>> the
>> DTD definition?
>>
>>
>>
>> The DTD definition is:
>>
>>
>>
>> <!DOCTYPE web-app
>>
>> PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
>>
>> "http://java.sun.com/dtd/web-app_2_3.dtd";>
>>
>>
>>
>> Regards,
>>
>> Andrew
>>
>>
>
>
>
>
>
>
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@tomcat.apache.org
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
