Re: WOXMLDecoder NullPointerException

2010-03-14 Thread Simon
my advice is to use a mapping file. no mapping file = debugging nightmare

simon

On 13 March 2010 11:45, Shravan Kumar. M mshravan_...@yahoo.com wrote:
 Hi Group,

 Following code to decode an xml file or xml string is resuting in NPE, could
 you any one please advise what's going wrong here:

         WOXMLDecoder xmlDecoder = WOXMLDecoder.decoder();
         //InputStream is =
 application().resourceManager().inputStreamForResourceNamed(supra.xml,
 null, null);
         //System.out.println(is... + is);
         //Object obj = xmlDecoder.decodeRootObject(new NSData(is, 1024));
         String xmlString = ?xml version='1.0'
 encoding='UTF-8'?suprachilde123/childe/supra;
         StringReader stringReader = new StringReader(xmlString);
         InputSource is = new InputSource(stringReader);
         Object obj = xmlDecoder.decodeRootObject(is);
         System.out.println(childe:  + xmlDecoder.valueForKey(childe));

 java.lang.NullPointerException
 [2010-03-13 17:08:56 IST] WorkerThread0 java.lang.NullPointerException
     at
 com.webobjects.appserver.xml.WOXMLDecoder.decodeObjectForKey(WOXMLDecoder.java:744)
     at
 com.webobjects.appserver.xml._private._DecodingHandler.root(_DecodingHandler.java:31)
     at
 com.webobjects.appserver.xml.WOXMLDecoder.decodeRootObject(WOXMLDecoder.java:706)
     at your.app.components.Main.submitData(Main.java:160)

 Thank You,
 Shravan Kumar. M
 ---


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Re: WOXMLDecoder NullPointerException

2010-03-14 Thread Shravan Kumar. M
Okay. Will try it out! Thanks for your suggestion, Simon!





From: Simon si...@potwells.co.uk
To: Shravan Kumar. M mshravan_...@yahoo.com
Cc: WO Dev Group webobjects-dev@lists.apple.com
Sent: Sun, March 14, 2010 4:35:04 PM
Subject: Re: WOXMLDecoder NullPointerException

my advice is to use a mapping file. no mapping file = debugging nightmare

simon

On 13 March 2010 11:45, Shravan Kumar. M mshravan_...@yahoo.com wrote:
 Hi Group,

 Following code to decode an xml file or xml string is resuting in NPE, could
 you any one please advise what's going wrong here:

 WOXMLDecoder xmlDecoder = WOXMLDecoder.decoder();
 //InputStream is =
 application().resourceManager().inputStreamForResourceNamed(supra.xml,
 null, null);
 //System.out.println(is... + is);
 //Object obj = xmlDecoder.decodeRootObject(new NSData(is, 1024));
 String xmlString = ?xml version='1.0'
 encoding='UTF-8'?suprachilde123/childe/supra;
 StringReader stringReader = new StringReader(xmlString);
 InputSource is = new InputSource(stringReader);
 Object obj = xmlDecoder.decodeRootObject(is);
 System.out.println(childe:  + xmlDecoder.valueForKey(childe));

 java.lang.NullPointerException
 [2010-03-13 17:08:56 IST] WorkerThread0 java.lang.NullPointerException
 at
 com.webobjects.appserver.xml.WOXMLDecoder.decodeObjectForKey(WOXMLDecoder.java:744)
 at
 com.webobjects.appserver.xml._private._DecodingHandler.root(_DecodingHandler.java:31)
 at
 com.webobjects.appserver.xml.WOXMLDecoder.decodeRootObject(WOXMLDecoder.java:706)
 at your.app.components.Main.submitData(Main.java:160)

 Thank You,
 Shravan Kumar. M
 ---


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