Is the JAR containing com.wrox.ant.ExtractTldTask in your ANT_HOME/lib
directory or your system classpath? If not, then use the <taskdef>
options to define a classpath where it lives (including any dependencies
it might have also!).
Erik
Michael Burke wrote:
> I don't understand why I'm getting this error message. The class is in
> com.wrox.ant.
> Relevant part of build.xml:
>
>> <!-- Define the extractTld task -->
>> <taskdef name="extractTld" classname="com.wrox.ant.ExtractTldTask"/>
>
>
>> ant error message:
>> BUILD FAILED
>> file:/home/mburke/5512/5512/build.xml:9: taskdef class
>> com.wrox.ant.ExtractTldTask cannot be found
>> at
>> org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:236)
>> at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:162)
>> at
>>
>org.apache.tools.ant.helper.ProjectHelperImpl$TaskHandler.finished(ProjectHelperImpl.java:821)
>> at
>>
>org.apache.tools.ant.helper.ProjectHelperImpl$AbstractHandler.endElement(ProjectHelperImpl.java:300)
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:572)
>> at
>>
>org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:218)
>> at
>> org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(XMLNamespaceBinder.java:594)
>> at
>> org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(XMLDTDValidator.java:777)
>> at
>>
>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:748)
>> at
>>
>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1453)
>> at
>>
>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:333)
>> at
>> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:524)
>> at
>> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:580)
>> at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:152)
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1169)
>> at
>> org.apache.tools.ant.helper.ProjectHelperImpl.parse(ProjectHelperImpl.java:155)
>> at
>> org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:117)
>> at org.apache.tools.ant.Main.runBuild(Main.java:597)
>> at org.apache.tools.ant.Main.start(Main.java:196)
>> at org.apache.tools.ant.Main.main(Main.java:235)
>> --- Nested Exception ---
>> java.lang.ClassNotFoundException: com.wrox.ant.ExtractTldTask
>> at
>> org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1073)
>> at
>> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1034)
>> at
>> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:923)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:262)
>> at
>> org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:230)
>> at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:162)
>> at
>>
>org.apache.tools.ant.helper.ProjectHelperImpl$TaskHandler.finished(ProjectHelperImpl.java:821)
>> at
>>
>org.apache.tools.ant.helper.ProjectHelperImpl$AbstractHandler.endElement(ProjectHelperImpl.java:300)
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:572)
>> at
>>
>org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:218)
>> at
>> org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(XMLNamespaceBinder.java:594)
>> at
>> org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(XMLDTDValidator.java:777)
>> at
>>
>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:748)
>> at
>>
>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1453)
>> at
>>
>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:333)
>> at
>> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:524)
>> at
>> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:580)
>> at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:152)
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1169)
>> at
>> org.apache.tools.ant.helper.ProjectHelperImpl.parse(ProjectHelperImpl.java:155)
>> at
>> org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:117)
>> at org.apache.tools.ant.Main.runBuild(Main.java:597)
>> at org.apache.tools.ant.Main.start(Main.java:196)
>> at org.apache.tools.ant.Main.main(Main.java:235)
>
>
>
>
>
>
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