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Help in retrieving XML contant submitted via J2ME: msg#00008java.enhydra.kxml
hi all, i have written a J2ME client that, using ksoap, sends XML request to a servlet. in the servlet (running on JBoss), i am trying to parse the XML request using AXIS 1.1, but the code keeps on giving me a null pointer exception when i try to read the content of the message. here is the message <v:Envelope xmlns:i="http://www.w3.org/1999/XMLSchema-instance" xmlns:d="http://www.w3.org/1999/XMLSchema" xmlns:c="http://schemas.xmlsoap.org/soap/encoding/" xmlns:v="http://schemas.xmlsoap.org/soap/envelope/"> <v:Header /> <v:Body> <n0:agency id="o0" c:root="1" xmlns:n0="http://www.tgmm.com/agenciesdemo"> <name i:type="d:string">testagency</name> <tel i:type="d:string">12234</tel> <email i:type="d:string">tgmm@xxxxxxxxx</email> <contacted i:type="d:string">01012003</contacted> <contactperson i:type="d:string">Myself</contactperson> </n0:agency> </v:Body> </v:Envelope> the code for retrieving it is as follows Enumeration enumeration = request.getHeaderNames(); MimeHeaders mimeHeaders = new MimeHeaders(); while (enumeration.hasMoreElements()) { String string1 = (String)enumeration.nextElement(); String string2 = request.getHeader(string1); mimeHeaders.addHeader(string1, string2); } System.err.println("Now instantianting message.."); MessageFactory factory = MessageFactory.newInstance(); SOAPMessage message = factory.createMessage(mimeHeaders, stream); System.err.println("OK GOT THE MESSAGE.."); SOAPPart soapPart = message.getSOAPPart(); System.err.println("OK GOT THE PART.."); SOAPEnvelope envelope = soapPart.getEnvelope(); and the output is this (showing the exception when i try to retrieve the envelope..) 13:25:10,927 ERROR [STDERR] Now instantianting message.. 13:25:10,977 ERROR [STDERR] OK GOT THE MESSAGE.. 13:25:10,977 ERROR [STDERR] OK GOT THE PART.. 13:25:11,007 ERROR [STDERR] Exception in reading stream: java.lang.NullPointerEx ception If i write my own PullParser that is just looking for the agency etc tags, it works fine so it looks like AXIS and ksoap cannot talk to each other... is there a solution for parsing SOAP messages sent by ksoap client? thanx in advance and regards marco > -----Original Message----- > From: Mistroni Marco (NET-IMN/Espoo) > Sent: 23 August, 2003 20:05 > To: 'kXML@xxxxxxxxxxx' > Subject: help in parsing soap messages > > hi all, > i am fairly new to ksoap. i have written 'two way' xml > communication > between a J2ME app (midp toolkit 2.0) and a serverside app > implemented with struts > on jboss. > so far, i have been using my own xml format,but now i want to > move to SOAP. > > writing SOAP from J2ME to serverside logic works fine, but > now i have the problem > of parsing the SOAP request. > > i have tried to use ksoap for parsing this simple XML > > <?xml version="1.0"?> > <SOAP-ENV:Envelope > xmlns:SOAP-ENV="http://www.w3.org/2001/12/soap-envelope" > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > xmlns:xsd="http://www.w3.org/2001/XMLSchema"> > <SOAP-ENV:Body> > <agencies> > <agency> > <name>name1</name> > <tel>1234</tel> > </agency> > </agencies> > </SOAP-ENV:Body> > </SOAP-ENV:Envelope> > > > i have followed what was said in previous email to have a > look at SOAPEnvelope to see > how to parse it. > So, i copied the code from SOAPEnvelope and tried to > customize for my own needs, using > a the xml pullparser. > > but for some reason i keep on getting following exception > > Creating new AgencyImpl.. > Exception in thread "main" > org.xmlpull.v1.XmlPullParserException: expected: END_ > TAG {http://www.w3.org/2001/12/soap-envelope}Body > (position:START_TAG <agency> @ > 7:13) > at org.kxml2.io.KXmlParser.exception(KXmlParser.java:228) > at org.kxml2.io.KXmlParser.require(KXmlParser.java:1261) > at com.tgmm.commons.SoapParser.parse(Unknown Source) > at com.tgmm.commons.SoapParser.main(Unknown Source) > > i cannot figure out what's wrong. the XML seems ok, since i > can see it in IE 5.5 > > i can attach the code that i am using.... if anyone can help > me in figuring out where is the problem. > > > with best regards > marco > > << File: SoapParser.java >> >
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