Re: version problem in AbstractGenerator class

[Joerg Heinicke <jo...@gmx.de>]

The class was compiled by another version of the JVM than the actual 
runtime JVM. Especially JDK version 1.3.x vs. 1.4.x.

Joerg

Andreas Hefti wrote:
> hello all,
>  
> I try to write my own Generator for Cocoon to get XML source from a EJB. 
> first I try to write a simle sample to find out how it works. I found a 
> sample in a how to.
>  
> I wrote the following simple Generator:
>  
> ---------------------------------------------------------------------------------
>  
> package com.ite.generators;
> import java.io.IOException;
> import java.io.StringReader;
> import org.xml.sax.XMLReader;
> import org.xml.sax.InputSource;
> import org.xml.sax.SAXException;
> import org.xml.sax.helpers.XMLReaderFactory;
> import org.apache.cocoon.*;
> 
> public class TestGen extends 
> org.apache.cocoon.generation.AbstractGenerator {
> 
>     public TestGen() {
>     }
>  
>     public void generate() throws java.io.IOException, 
> org.xml.sax.SAXException, org.apache.cocoon.ProcessingException {
>         String message = "<doc>My first Cocoon 2 generator!</doc>";
>      
>         XMLReader xmlreader = XMLReaderFactory.createXMLReader();
>         xmlreader.setContentHandler(super.xmlConsumer);
>         InputSource source = new InputSource(new StringReader(message));
>         xmlreader.parse(source);
>     }   
>    
>    
> }
>  
> --------------------------------------------------------------------------------
>  
> if I try to compile this source with Forte4Java 3.0, I get the following 
> compiler error;
>  
> --------------------------------------------------------------------------------
>  
> com/ite/generators/TestGen.java [24:1] cannot access 
> org.apache.cocoon.generation.AbstractGenerator
> bad class file: 
> D:\I-TE\Entwicklung\itech_cvs\develop\senn\src\webMod\WEB-INF\lib\cocoon-2.0.3.jar(org/apache/cocoon/generation/AbstractGenerator.class)
> class file has wrong version 48.0, should be 47.0
> Please remove or make sure it appears in the correct subdirectory of the 
> classpath.
> public class TestGen extends 
> org.apache.cocoon.generation.AbstractGenerator {
>                                                          ^
> 1 error
> Errors compiling TestGen.
>  
> ---------------------------------------------------------------------------------
>  
> I', using the cocoon-2.0.3.jar. what is wrong with the class version and 
> what can I do to solve the version problem?
>  
> thanks for any help,
> 
> Mit freundlichen Grüssen / Kind regards 
>   
> Andreas Hefti


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