hi you should add classpath of both lucene demo jar file and lucene core jar
file .
 then run the command to build the index
final step is to run the command to search files

nitin

On Fri, Mar 20, 2009 at 6:05 PM, Uwe Schindler <u...@thetaphi.de> wrote:

> As I know, the demos are not compiled by default in the release (because
> they show how you use Lucene and are so included as .java source files in
> the binary distribution). You have to build the demos using ANT.
>
> Uwe
>
> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremen
> http://www.thetaphi.de
> eMail: u...@thetaphi.de
>
>
> > -----Original Message-----
> > From: nga pham [mailto:nga.p...@gmail.com]
> > Sent: Wednesday, March 18, 2009 9:37 PM
> > To: java-user@lucene.apache.org
> > Subject: Getting started with Lucene
> >
> >  Hi, I have a project that involve Lucene.
> > Currently I,
> > 1) downloaded  Lucene-2.4.1. into my CentOS 4.7 box.
> > 2) succesfullly downloaded java, version 6.
> > 3) successfully completed setting CLASSPATH
> >
> > as I ran the command : java org.apache.lucene.demo.SearchFiles
> >
> > I get an error saying:
> > Exception in thread :main: java.lang.NoClassDefFoundError:
> > org/apache/lucene/demo/SearchFiles
> > Caused by: java.lang.ClassNotFoundException:
> > org.apache.lucene.demo.SearchFiles
> >                   at java.net.URLClassLoader$1.run(Unknown Source)
> >                   at java.security.AccessController.doPrivileged(Native
> > Method)
> > ect.
> > Could not find the main class. org.apache.lucene.demo.SearchFiles.
> > Program
> > will exit.
> >
> >
> > Thank you,
> > Nga P.
> >
> > note: I think I am in your mailing list
>
>
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