Hi Uwe,

Please find here the two links
http://lesimisped.free.fr/servo/servicesP1.png
http://lesimisped.free.fr/servo/servicesP2.png

When we open org.apache.lucene.codecs.Codec, the both have the same content
org.apache.lucene.codecs.lucene40.Lucene40Codec
org.apache.lucene.codecs.lucene3x.Lucene3xCodec
org.apache.lucene.codecs.lucene41.Lucene41Codec
org.apache.lucene.codecs.lucene42.Lucene42Codec

Thanks for your help.
Amal


2013/8/16 Uwe Schindler <u...@thetaphi.de>

> Hi,
>
>
>
> There is no screen shot attached to your mail. Please put it somewhere in
> the web and send a link.
>
>
>
> Uwe
>
>
>
> -----
>
> Uwe Schindler
>
> H.-H.-Meier-Allee 63, D-28213 Bremen
>
>  <http://www.thetaphi.de/> http://www.thetaphi.de
>
> eMail: u...@thetaphi.de
>
>
>
> From: Amal Kammoun [mailto:kammoun.ama...@gmail.com]
> Sent: Friday, August 16, 2013 6:08 PM
> To: java-user@lucene.apache.org
> Subject: Re: SPI class of type org.apache.lucene.codecs.Codec error
>
>
>
> Thank you,
>
> We are using Eclipse under Linux, and Java 1.7. Maven Shade is used for
> assembling the project (P1) which depends on another project which uses
> Lucene (P2).  P2 uses lucene.core, lucene.queryparser,
> lucene.analyzercommon.
>
> Please find enclosed a screen-shot of the services of the two Jar.
>
> We use to use previous versions of lucene (2.x) and we perform the same
> process of assembling without issue.
>
> Hope this could help.
>
> best regards,
>
> Amal
>
>
>
>
>
> 2013/8/16 Uwe Schindler <u...@thetaphi.de>
>
> Hi,
>
> Maven makes it even simplier to handle this! The problem may be (I am not
> sure not sure, because I don’t know your setup):
> It seems that you are using the Maven Shade Plugin to merge all JAR files
> into one BIG JAR file. During this step, you may be missing to merge all
> the data correctly in your JAR files. Lucene JARs also contain metadata and
> other resources (in addition to class files) in the META-INF folders and
> those are generally not always merged by all those tools, so those must be
> copied and merged if multiple META-INF/services with same name exist. The
> Maven-Shade-Plugin can do this for you, see:
>
>
> http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html
> Especially:
> http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html#ServicesResourceTransformer
>
> It is recommended to use the ServicesResourceTransformer option.
>
> Ideally, you should not change or transform JAR files of Lucene at all and
> not merge them, just ship them with your project as is. Please keep them
> separate, only for special use cases like autostarting double-click JAR
> files, merge them otherwise management gets crazy.
>
> In any case, please check your classpath:
> - Are the *unmodified* lucene-core.jar files in it?
> - Don't use crazy classloader hierarchies. Keep all Lucene code together
> in one classloader (so don't place Lucene JAR files outside your webapp,
> but the code using lucene inside a webapp).
> - If you create uber-JARS (which is a bad idea in general), use
> Maven-Shade plugin and configure it correctly. The Uber-JAR file must
> contain a "META-INF/services" folder with some org.apache.lucene.index.*
> files.
>
> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremen
> http://www.thetaphi.de
> eMail: u...@thetaphi.de
>
>
>
> > -----Original Message-----
> > From: Amal Kammoun [mailto:kammoun.ama...@gmail.com]
> > Sent: Friday, August 16, 2013 5:39 PM
> > To: java-user@lucene.apache.org
> > Subject: SPI class of type org.apache.lucene.codecs.Codec error
> >
> > Hi,
> >
> > We are working on a project which uses Lucene 4.2.1. Actually we are
> facing
> > an error message "java.lang.
> > ExceptionInInitializerError". We are using Maven for assembling the
> project
> > and we have a dependency between two projects. When we do the test
> > with eclipse it works fine. However, when we incorporate our jar in a
> client
> > that is tested outside Eclipse we got the
> java.lang.ExceptionInInitializerError.
> > We are doing workaround to overcome the issue since yesterday, we got the
> > same issue with both versions of Lucene 4.2.0 and 4.2.1.
> >
> > Have you ever experienced such an issue with maven? Are the newer
> > Lucene versions safer from such an issue?
> >
> > Here is the rest of the message error
> > Caused by: java.lang.
> > IllegalArgumentException: A SPI class of type
> > org.apache.lucene.codecs.Codec with name 'Lucene42' does not exist. You
> > need to add the corresponding JAR file supporting this SPI to your
> > classpath.The current classpath supports the following names.
> >
> > Thank you a lot in advance for your support.
> > Best regards,
>
>
>
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