Hi Chandra -

I'm hoping you are reading and understanding the error message. You would get better help if you asked more specific questions, based on your understanding and trying to cope with the error message.
For instance, you might ask,
     "After I set the class path to UIMA_HOME/lib/examples.jar,
      I thought that would fix it, because I think that this Java class
     (ProductNumberAnnotator) which I created while working
     through the examples in the paper, would be in
     examples.jar.  Is it?"

To which I would reply, no, it isn't. Which of course would explain why you got the error message. If this is, indeed, what happened, I'm curious as to why you thought it would be in examples.jar. To fix this, you need to track down where this class is, and either add it to the examples.jar, or change the class path to point to where the class is.

Just to be clear, the class you're looking for , the ProductNumberAnnotator class, is not a part of Apache UIMA - it's some file you would have created (I'm guessing) in working through the paper up to section 8.

Let's say you found it in c:\myproject\classes\com\backstopmedia\uima\tutorial\ProductNumberAnnotator.class

Then, you have to put the path c:\myproject\classes into the Java Class Path. If you're starting the Document Annotator using documentAnalyzer.bat, you can in your command window set the environment variable CLASSPATH to include (in this example) c:\myproject\classes The documentAnalyzer.bat invokes the setUimaClassPath.bat, which will put the paths that are defined in the environment variable CLASSPATH into the classpath for Java. You can see how this is done by reading the setUimaClassPath.bat file.

If you packaged all your classes for your project into a Jar, you can put the Jar into the class path, too. Please refer to any Java book or Java knowledgeable student, professor or teacher at your university for how to do this.

I'm not sure any of this is what your problem is, but that's the best I can guess with the information so far.

-Marshall



chandra sekhar wrote:
Respected Sir ,

I am Implementing a paper on UIMA, which I am attaching here with . Sir , I executed upto section 8 , When I run the "ProductNumberAEDescriptor.xml." , using Document Analyzer , I am getting an error like this

" com.backstopmedia.uima.tutorial.ProductNumberAnnotator" was not found. java.lang.class found exception.

I set class path to UIMA_HOME/lib/uima_examples.jar .

please give me a solution  to this.


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