Java EE (Java Enterprise Edition) General Discussion

trying to develop a Java web service using netbeans - getting the following error on compile - pl. help:

init:
deps-module-jar:
deps-ear-jar:
deps-jar:
library-inclusion-in-archive:
library-inclusion-in-manifest:
Copying 1 file to D:\projWS1\build\web
wscompile-init:
Created dir: D:\projWS1\build\web\WEB-INF\wsdl
Created dir: D:\projWS1\web\WEB-INF\wsdl
Created dir: D:\projWS1\build\generated\wsclient
Created dir: D:\projWS1\build\generated\wsservice
Created dir: D:\projWS1\build\generated\wsbinary
WS1_wscompile:
command line: wscompile D:\j2sdk1.4.2_06\jre\bin\java.exe -classpath D:\j2sdk1.4.2_06\lib\tools.jar;D:\projWS1\build\web\WEB-INF\classes;C:\Sun\jwsdp-1.5\jaxrpc\lib\jaxrpc-api.jar;C:\Sun\jwsdp-1.5\jaxrpc\lib\jaxrpc-impl.jar;C:\Sun\jwsdp-1.5\jaxrpc\lib\jaxrpc-spi.jar com.sun.xml.rpc.tools.wscompile.Main -d D:\projWS1\build\generated\wsbinary -define -features:documentliteral,strict,useonewayoperations -keep -mapping D:\projWS1\build\web\WEB-INF\WS1-mapping.xml -nd D:\projWS1\build\web\WEB-INF\wsdl -s D:\projWS1\build\generated\wsservice -verbose -Xprintstacktrace D:\projWS1\src\java\org\me\trials\WS1-config.xml
java.lang.NoClassDefFoundError: javax/xml/namespace/QName
at com.sun.xml.rpc.wsdl.document.soap.SOAPConstants.<clinit>(SOAPConstants.java:33)
at com.sun.xml.rpc.soap.SOAPWSDLConstantsImpl.initSOAP11(SOAPWSDLConstantsImpl.java:470)
at com.sun.xml.rpc.soap.SOAPWSDLConstantsImpl.<init>(SOAPWSDLConstantsImpl.java:26)
at com.sun.xml.rpc.soap.SOAPConstantsFactory.<init>(SOAPConstantsFactory.java:23)
at com.sun.xml.rpc.soap.SOAPConstantsFactory.<clinit>(SOAPConstantsFactory.java:17)
at com.sun.xml.rpc.processor.generator.StubTieGeneratorBase.init(StubTieGeneratorBase.java:117)
at com.sun.xml.rpc.processor.generator.StubTieGeneratorBase.<init>(StubTieGeneratorBase.java:81)
at com.sun.xml.rpc.processor.generator.StubTieGeneratorBase.<init>(StubTieGeneratorBase.java:76)
at com.sun.xml.rpc.processor.generator.StubGenerator.<init>(StubGenerator.java:66)
at com.sun.xml.rpc.tools.wscompile.CompileTool.initialize(CompileTool.java:106)
at com.sun.xml.rpc.util.ToolBase.<init>(ToolBase.java:29)
at com.sun.xml.rpc.tools.wscompile.CompileTool.<init>(CompileTool.java:84)
at com.sun.xml.rpc.tools.wscompile.Main.main(Main.java:21)
Exception in thread "main"
D:\projWS1\nbproject\build-impl.xml:237: wscompile failed
BUILD FAILED (total time: 13 seconds)