Re: [Cdk-user] Has JDK 1.4 support been dropped?

[Egon W. <e.w...@sc...>]

On Tuesday 29 May 2007, Chris Pudney wrote:
> you get a bit further along the build then this error crops up
>
>      [javac]
> /home/soldev/cdk-src+libs-1.0/build/src/org/openscience/cdk/libio/cml/Conve
>rtor.java:62: cannot access org.xmlcml.cml.base.CMLElement
>      [javac] bad class file:
> /home/soldev/cdk-src+libs-1.0/jar/jumbo52.jar(org/xmlcml/cml/base/CMLElemen
>t.class) [javac] class file has wrong version 49.0, should be 48.0
>      [javac] Please remove or make sure it appears in the correct
> subdirectory of the classpath.
>      [javac] import org.xmlcml.cml.base.CMLElement;
>
> This indicates that jumbo52.jar has been compiled using JDK1.5 and so is
> incompatible with compilation using JDK1.4...

It is indeed. Jumbo actually depends on Java5; the CDK build system should, 
however, know about this, and should not try to compile the Convertor... 
apparently that is broken. Will file this as bug report too.

Egon

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