[jdom-interest] malformed URL exception exception in saxbuilder.build due to unreachable URL

[Paul Libbrecht]

Click,

are you parsing a document that' s in a string?
Mustn't be...

one thing tickles me: the trailing < in
java.io.FileNotFoundException: /home/cpalmer/workspace/ProfileXMLAttributes/< (No such file or

Crawling this stacktrace with my intelliJ idea makes me conclude that the file above is passed to SAXBuilder in ProfileXMLAttributes.java:162.

hope it helps.

paul



Le 9 févr. 2012 à 23:08, Oliver Ruebenacker a écrit :

>     Hello,
> 
>  I don't know anything about SAX, but the error says the problem is
> not an unreachable URL, but a malformed one. Somehow, it seems to try
> to use "<?xml version="1.0"?>" as an URL. Apparently, the content of
> an XML file (or the first line of it) is used where a URL should be
> used.
> 
>     Take care
>     Oliver
> 
> On Thu, Feb 9, 2012 at 4:31 PM, cliff palmer <palmercliff at gmail.com> wrote:
>> I don't believe this is a DTD problem - no DTD is referenced.
>> This is the stack trace:
>> at java.net.URL.<init>(URL.java:567)
>>        at java.net.URL.<init>(URL.java:464)
>>        at java.net.URL.<init>(URL.java:413)
>>        at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:650)
>>        at com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:186)
>>        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:772)
>>        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$JAXPSAXParser.parse(SAXParserImpl.java:522)
>>        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:518)
>>        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:986)
>>        at com.dt.XMLUtility.ProfileXMLAttributes.process(ProfileXMLAttributes.java:162)
>>        at com.dt.XMLUtility.main.main(main.java:22)
>> java.io.FileNotFoundException:
>> /home/cpalmer/workspace/ProfileXMLAttributes/< (No such file or
>> directory)
>>        at java.io.FileInputStream.open(Native Method)
>>        at java.io.FileInputStream.<init>(FileInputStream.java:120)
>>        at java.io.FileInputStream.<init>(FileInputStream.java:79)
>>        at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:70)
>>        at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:161)
>>        at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:653)
>>        at com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:186)
>>        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:772)
>>        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
>>        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
>>        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
>>        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
>>        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:518)
>>        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:986)
>>        at com.dt.XMLUtility.ProfileXMLAttributes.process(ProfileXMLAttributes.java:162)
>>        at com.dt.XMLUtility.main.main(main.java:22)
>> java.net.MalformedURLException: no protocol: <?xml version="1.0"?>
>> 
>> Thanks
>> Cliff
>> 
>> On 2/9/12, Paul Libbrecht <paul at hoplahup.net> wrote:
>>> Cliff,
>>> 
>>> this doesn't sound reasonable to me. I have never seen code doing such and
>>> would not expect it (I also run jdom offline quite often).
>>> 
>>> Could it be the DTD is hitting you?
>>> Can you copy a full stacktrace?
>>> 
>>> thanks in advance
>>> 
>>> Paul
>>> 
>>> 
>>> Le 9 févr. 2012 à 21:54, cliff palmer a écrit :
>>> 
>>>> I'm reading through several hundred thousand existing XML documents
>>>> building counts of XML tags and have encountered a
>>>> Java.net.MalformedURL Exception raised by saxBuilder.build because the
>>>> xmlns points to a URL that can not be reached.
>>>> I am using JDOM 1.1.2.
>>>> Is there a call or parameter setting that will cause saxBuilder to
>>>> ignore namespaces when parsing?
>>>> Thanks!
>>>> Cliff
>>>> _______________________________________________
>>>> To control your jdom-interest membership:
>>>> http://www.jdom.org/mailman/options/jdom-interest/youraddr@yourhost.com
>>> 
>>> 
>> 
>> _______________________________________________
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> 
> 
> 
> -- 
> Oliver Ruebenacker, Computational Cell Biologist
> Virtual Cell (http://vcell.org)
> SBPAX: Turning Bio Knowledge into Math Models (http://www.sbpax.org)
> http://www.oliver.curiousworld.org