good noon to all, 

finally i am able to read change-set.xml
but i am unable to parse it...
please anyone can help me ...

my change-set.xml file is

<?xml version="1.0" encoding="UTF-8"?/>
<change-set xmlns='http://drools.org/drools-5.4/change-set'
    xmlns:xs='http://www.w3.org/2001/XMLSchema-instance'
    xs:schemaLocation='http://drools.org/drools-5.4/change-set'
    'http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-api/src/main/resources/change-set-1.0.0.xsd' >
   
   <add>
      <resource source='http://localhost:8080/guvnor/org.drools.guvnor.Guvnor/package/ProductPositionAlert'
      type="PKG" basicAuthentication="enabled" username="admin" password="admin"/>
   </add>
</change-set>
  
  
  
i am getting exceptions like


(null: 1, 38): The XML declaration must end with "?>".
java.lang.RuntimeException: Unable to parse ChangeSet
at org.drools.agent.impl.KnowledgeAgentImpl.getChangeSet(KnowledgeAgentImpl.java:448)
at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:180)
at com.org.alert.test.SampleTestClass.createKnowledgeBase(SampleTestClass.java:80)
at com.org.alert.test.SampleTestClass.main(SampleTestClass.java:26)
Caused by: org.xml.sax.SAXParseException: The XML declaration must end with "?>".
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanXMLDeclOrTextDecl(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanXMLDeclOrTextDecl(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$XMLDeclDriver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at org.drools.xml.ExtensibleXmlParser.read(ExtensibleXmlParser.java:296)
at org.drools.xml.ExtensibleXmlParser.read(ExtensibleXmlParser.java:175)
at org.drools.xml.XmlChangeSetReader.read(XmlChangeSetReader.java:70)
at org.drools.agent.impl.KnowledgeAgentImpl.getChangeSet(KnowledgeAgentImpl.java:446)
... 3 more
java.lang.RuntimeException: Unable to parse ChangeSet
at org.drools.agent.impl.KnowledgeAgentImpl.getChangeSet(KnowledgeAgentImpl.java:453)
at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:180)
at com.org.alert.test.SampleTestClass.createKnowledgeBase(SampleTestClass.java:80)
at com.org.alert.test.SampleTestClass.main(SampleTestClass.java:26)

regards 
sai