Hi,
I am facing the 'UnknownHostException' when I am accessing my service
deployed in Axis2-1.2 war which is in tomcat server. Same service .aar
file when I am deploying in Axis2-1.3 war in tomcat is not giving any
error and is working fine. The exact stacktrace that I get when
accessing the service deployed in Axis2-1.2 is as below:

org.apache.axis2.AxisFault: java.lang.RuntimeException: [was class
java.net.UnknownHostException] www.w3.org
        at
org.apache.axis2.transport.TransportUtils.createSOAPMessage(TransportUti
ls.java:81)
        at
org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOper
ation.java:356)
        at
org.apache.axis2.description.OutInAxisOperationClient.execute(OutInAxisO
peration.java:294)
        at
com.citi.gwm.grid.package2.CheckServicePackagingAppCheckServicePackaging
AppHttpportStub.exposedMethod1(CheckServicePackagingAppCheckServicePacka
gingAppHttpportStub.java:180)
        at client.CSPAxisClient.callService(CSPAxisClient.java:45)
        at client.CSPAxisClient.main(CSPAxisClient.java:25)
Caused by: org.apache.axiom.om.OMException: java.lang.RuntimeException:
[was class java.net.UnknownHostException] www.w3.org
        at
org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:2
11)
        at
org.apache.axiom.om.impl.llom.OMDocumentImpl.getOMDocumentElement(OMDocu
mentImpl.java:127)
        at
org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOM
Builder.java:328)
        at
org.apache.axis2.transport.TransportUtils.createSOAPMessage(TransportUti
ls.java:136)
        at
org.apache.axis2.transport.TransportUtils.createSOAPMessage(TransportUti
ls.java:77)
        ... 5 more
Caused by: java.lang.RuntimeException: [was class
java.net.UnknownHostException] www.w3.org
        at
com.ctc.wstx.util.ExceptionUtil.throwRuntimeException(ExceptionUtil.java
:18)
        at
com.ctc.wstx.sr.StreamScanner.throwLazyError(StreamScanner.java:706)
        at
com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStreamReader.java
:3655)
        at
com.ctc.wstx.sr.BasicStreamReader.getText(BasicStreamReader.java:809)
        at
org.apache.axiom.om.impl.builder.StAXOMBuilder.createDTD(StAXOMBuilder.j
ava:283)
        at
org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:1
88)
        ... 9 more
Caused by: java.net.UnknownHostException: www.w3.org
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
        at java.net.Socket.connect(Socket.java:507)
        at java.net.Socket.connect(Socket.java:457)
        at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:365)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:477)
        at sun.net.www.http.HttpClient.<init>(HttpClient.java:214)
        at sun.net.www.http.HttpClient.New(HttpClient.java:287)
        at sun.net.www.http.HttpClient.New(HttpClient.java:299)
        at
sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConn
ection.java:792)
        at
sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnecti
on.java:744)
        at
sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.ja
va:669)
        at
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnec
tion.java:913)
        at java.net.URL.openStream(URL.java:1007)
        at
com.ctc.wstx.util.URLUtil.optimizedStreamFromURL(URLUtil.java:113)DONE
with callService method.
        at
com.ctc.wstx.io.DefaultInputResolver.sourceFromURL(DefaultInputResolver.
java:256)
        at
com.ctc.wstx.io.DefaultInputResolver.resolveEntity(DefaultInputResolver.
java:96)
        at
com.ctc.wstx.sr.ValidatingStreamReader.findDtdExtSubset(ValidatingStream
Reader.java:468)
        at
com.ctc.wstx.sr.ValidatingStreamReader.finishDTD(ValidatingStreamReader.
java:358)
        at
com.ctc.wstx.sr.BasicStreamReader.finishToken(BasicStreamReader.java:373
5)
        at
com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStreamReader.java
:3647)
        ... 12 more


Please help. Is this an issue with Axis2-1.2. I went thr' many forums
but most of them say to check the proxy setting. But how it works for me
in Axis2-1.3 war deployed in tomcat. Please help.

Thanks and Regards
Lokajit Tikayatray
Email: [EMAIL PROTECTED]

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