This is a classpath issue. Please go back through the directions
very carefully. My example of classpath is for my Operating System
(OS X). You will need to configure you classpath appropriate for you
operating system.
On Jun 13, 2007, at 10:06 AM, Lucene Help wrote:
I tried doing what you did. At step 3, I got the following:
Exception in thread "main" java.lang.NoClassDefFoundError: org/
apache/lucene/demo/IndexFiles Thank you in advance for your help.
- Lucene User> From: [EMAIL PROTECTED]> Subject: Re: ERROR
opening the Index - contact sysadmin!> Date: Wed, 13 Jun 2007
08:41:08 -0400> To: java-user@lucene.apache.org> > Here's what I
did:> > 1. Downloaded and unpacked 2.1.0> 2. >cd lucene-2.1.0> 3.
>java -cp lucene-core-2.1.0.jar:lucene-demos-2.1.0.jar >
org.apache.lucene.demo.IndexFiles <PATH TO MY DOWNLOAD>/
lucene-2.1.0/ > docs> Step 3 takes a little bit to run. You
can point this at any > directory you want to index> 4. >ls>
BUILD.txt NOTICE.txt >
contrib/ lucene-core-2.1.0.jar src/>
CHANGES.txt README.txt >
docs/ lucene-demos-2.1.0.jar>
LICENSE.txt build.xml >
index/ luceneweb.war> > #Notice the "index"
directory that gets added> > 5. >java -cp lucene-
core-2.1.0.jar:lucene-demos-2.1.0.jar >
org.apache.lucene.demo.SearchFiles> Query: vector> Searching for:
vector> 35 total matching documents> 1. /Users/grantingersoll/
downloads/lucene-2.1.0/docs/api/org/apache/ > lucene/util/
BitVector.html> 2. /Users/grantingersoll/downloads/lucene-2.1.0/
docs/api/org/apache/ > lucene/document/Field.TermVector.html> 3. /
Users/grantingersoll/downloads/lucene-2.1.0/docs/api/org/apache/ >
lucene/document/class-use/Field.TermVector.html> 4. /Users/
grantingersoll/downloads/lucene-2.1.0/docs/api/org/apache/ > lucene/
index/TermFreqVector.html> 5. /Users/grantingersoll/downloads/
lucene-2.1.0/docs/api/org/apache/ > lucene/document/Fieldable.html>
6. /Users/grantingersoll/downloads/lucene-2.1.0/docs/api/org/
apache/ > lucene/index/MultiReader.html> 7. /Users/grantingersoll/
downloads/lucene-2.1.0/docs/api/org/apache/ > lucene/index/
FilterIndexReader.html> 8. /Users/grantingersoll/downloads/
lucene-2.1.0/docs/api/org/apache/ > lucene/index/
ParallelReader.html> 9. /Users/grantingersoll/downloads/
lucene-2.1.0/docs/api/org/apache/ > lucene/document/
AbstractField.html> 10. /Users/grantingersoll/downloads/
lucene-2.1.0/docs/api/org/apache/ > lucene/benchmark/stats/
TestData.html> more (y/n) ?> > Now, I did this all on OS X.
Perhaps you are having permission > problems that it can't create
the index directory?> > Also, can you check your email settings,
for some reason line breaks > are getting stripped and it is very
hard to make out your commands.> > HTH,> Grant> > > > > On Jun 12,
2007, at 1:30 PM, Lucene Help wrote:> > >> > I tried uninstalling
lucene and installing it again. This time, > > after setting the
CLASSPATH C:\lucene-2.1.0\lucene-core-2.1.0.jar;C: > > \lucene-2.1.0
\lucene-demos-2.1.0.jar, I typed java > >
org.apache.lucene.demo.IndexFiles C:\lucene-2.1.0\src into the > >
commandline prompt. I got the following: Cannot save index to >
> 'index director, please delete it firstPlease let me know what I
am > > doing wrong. Thank you.> From: [EMAIL PROTECTED]>
Subject: > > Re: ERROR opening the Index - contact sysadmin!>
Date: Tue, 12 Jun > > 2007 13:14:17 -0400> To: java-
[EMAIL PROTECTED]> > It looks to > > me like your indexing
did not take (although for some > reason my > > mail reader is
munging your line breaks so it is hard to > tell > > for sure).
I would make sure you have successfully indexed and > > > then
try to start the web app. To verify you index was created, > >
you > can use Luke (http://www.getopt.org/luke/)> > I presume you
> > have read http://lucene.apache.org/java/docs/ > demo3.html,
but > > maybe double checking it would be helpful.> > > On Jun 12,
2007, at > > 10:13 AM, Lucene Help wrote:> > >> > I am using
apache-tomcat > > 5.5.23 and lucene-2.1.0. At the command > >
prompt, I typed, java > > org.apache.lucene.demo.IndexHTML -
create - > > index C:\Program > > Files\Apache Software Foundation
\Tomcat 5.5\webapps > > \opt\lucene > > \index ..I then got the
following: Usage: IndexHTML [- > > > > create] [-index <index>]
<root_directory>I then copied and pasted > > > > the
luceneweb.war from C:\lucene-2.1.0 to C:\Program Files > > \Apache
> > Software Foundation\Tomcat 5.5\webappsI checked to > > make
sure that > > the configuration.jsp in the directory C: > >
\Program Files\Apache > > Software Foundation\Tomcat 5.5\webapps >
> \luceneweb was set correctly, > > which it was: String > >
indexLocation = "/opt/lucene/index";Then I > > went opened a > >
Mozilla Firefox version 2.0.0.3 browser and typed in > > http:// >
> localhost:8080/luceneweb/I entered, "test" for my Search > > >
> Criteria, and tried various numbers for Results Per Page,
clicked > > > > on the Search button, and got the error I
described below, > > which was:> > Welcome to the Lucene Template
application. (This is > > the header)> >> >> >> >
ERROR opening the Index - > > contact sysadmin!> >
Error message: no segments* > > file found: files:> >> >> >> >> >>
> Apache Lucene Template WebApp > > 1.0 Thank you in advance!>
From: > > [EMAIL PROTECTED]> Subject: > > Re: ERROR opening the
Index - contact > > sysadmin!> Date: Tue, 12 > > Jun 2007
09:40:55 -0400> To: java- > > [EMAIL PROTECTED]> > > > Can
you tell us the steps you went > > through to get to this page? >
> > > Thanks,> Grant> > On Jun 12, 2007, > > at 3:10 AM, Lucene
Help > > wrote:> > >> > Hello,I just downloaded > > Lucene and
tried > > running the demo. I seem > > to be okay up until > >
I type in a > > query into the "Search Criteria" > > page and
click on > > the > > "Search" button at the URL: http://
localhost: > > 8080/ > > > > luceneweb/At this point I am at the
URL http://localhost:8080/ > > > > > > luceneweb/results.jsp?
query=test&maxresults=2 which gives me > > the > > > >
following:> > Welcome to the Lucene Template > > application.
(This > > is the header)> >> >> >> > > > ERROR
opening the Index > > - contact sysadmin!> > > >
Error message: no segments* > > file found: files:> >> >> >> >>
>> > > > Apache Lucene Template WebApp > > 1.0 If someone could
help me > > out > > ASAP, that would be great. > > Thanks!
Lucene User> > > > > > > >
_________________________________________________________________> >
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--------------------------> Grant Ingersoll> Center for Natural >
> > > Language Processing> http://www.cnlp.org/tech/lucene.asp> >
Read > > > > the Lucene Java FAQ at http://wiki.apache.org/
jakarta-lucene/ > > > > > LuceneFAQ> > > > > > > >
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> Grant Ingersoll> Center for Natural Language Processing> http://
www.cnlp.org/tech/lucene.asp> > Read the Lucene Java FAQ at http://
wiki.apache.org/jakarta-lucene/ > LuceneFAQ> > > >
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