On 18/08/2010 16:09, Amir Wasim wrote:
> Hi all,
> 
> HI, i have a question regarding tomcat class loader
> 
> I have configured to load my classes through my custom class loader
> and have it configured in my Catalina as follows
> 
>       <Loader loaderClass="de.fwsb.loader.EncryptedClassLoader" 
> delegate="true" />
> 
> The EncryptedClassLoader extends
> org.apache.catalina.loader.WebappClassLoader class.
> 
> The web server starts fine, which means the class loader is working
> fine, because the server is started through our own contextListner
> which is loaded through this class loader.#
> The problem is that when i visit the index page i get the following exception,
> 
> org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException
>         at 
> org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader.<init>(ClassFileReader.java:342)
>         at 
> org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:206)
>         at 
> org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:178)
>         at 
> org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:122)
>         at 
> org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:178)
>         at 
> org.eclipse.jdt.internal.compiler.lookup.Scope.getPackage(Scope.java:2101)
>         at 
> org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference.getTypeBinding(QualifiedTypeReference.java:69)
>         at 
> org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveType(TypeReference.java:134)
>         at 
> org.eclipse.jdt.internal.compiler.ast.LocalDeclaration.resolve(LocalDeclaration.java:138)
>         at 
> org.eclipse.jdt.internal.compiler.ast.Block.resolveUsing(Block.java:115)
>         at 
> org.eclipse.jdt.internal.compiler.ast.TryStatement.resolve(TryStatement.java:799)
>         at 
> org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolveStatements(AbstractMethodDeclaration.java:429)
>         at 
> org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.resolveStatements(MethodDeclaration.java:196)
>         at 
> org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolve(AbstractMethodDeclaration.java:400)
> 
> 
> Which basically means that the classes referenced in the jsp are not
> being loaded through this custom class loader. Can someone please let
> me know how to configure it so that the classes in JSPs are also
> loaded through this class loader

That seems like an Eclipse specific question, rather than a Tomcat one.

The Eclipse IDE uses a custom config when launching apps in Tomcat,
you'll have to track down where that config is and adjust it if possible.


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