Java Tools Section Index | Page 4
How do I sign up for the Eclipse mailing list?
Which one? There are several mailing lists related to the Eclipse project. Sign up information and archves are available at http://www.eclipse.org/mail/.more
I've found a bug in Eclipse, where do I report it?
Bugs are tracked through Bugzilla. First, search http://dev.eclipse.org/bugs/query.cgi to see if someone already reported the bug. If they haven't, create an account at http://dev.eclipse.org/bugs...more
Where do I get Eclipse to get started?
Download the latest release version of the SDK from http://www.eclipse.org/downloads/. Be sure to have at least JDK/JRE 1.4 on your desktop. If you want to stay on the cutting edge, you can downlo...more
How can I learn more about Eclipse?
See the Eclipse Technical articles at the Eclipse site. Also, take a look at the source. See the Eclipse downloads page.
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How can I index Powerpoint documents?
In order to index Powerpoint documents you need to first parse them to extract text that you want to index from them. You can use the Jakarta Apache POI, as it contains a parser for Powerpoint do...more
Can Lucene do a "search within search", so that the second search is constrained by the results of the first query?
Yes. There are two primary options:
Use QueryFilter with the previous query as the filter.
(you can search the mailing list archives for QueryFilter and Doug Cutting's recommendations against ...more
Can I use Lucene to index text in Chinese, Japanese, Korean, and other multi-byte character sets?
Yes, you can. Lucene is not limited to English, nor any other language. To index text properly, you need to use an Analyzer appropriate for the language of the text you are indexing. Lucene's d...more
Where does the name Lucene come from?
Lucene is Doug Cutting's wife's middle name, and her maternal grandmother's first name.
Where does the name Lucene come from?
Lucene is Doug Cutting's wife's middle name, and her maternal grandmother's first name.
Is it possible to restrict access to particular web application with Tomcat?
Yes, it can be done by using two predefined Valves, that are the RemoteHostValve or the RemoteAddrValve.
These valves can be used inside any container (<Engine>, <Host> or <Context&...more
Can I cache search results with Lucene?
Lucene does come with a simple cache mechanism, if you use Lucene Filters.
The classes to look at are CachingWrapperFilter and QueryFilter.
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Why can't I use Lucene with IBM JDK 1.3.1?
Apparently there is a bug in IBM's JIT code in JDK 1.3.1.
To work around it, disable JIT for the org.apache.lucene.store.OutputStream.writeInt method by setting the following environment variable:...more
How to set up Basic HTTP Authorization in Tomcat 4
There are two required steps to activate Basic HTTP authentication in Tomcat.
The first one is Tomcat specific task. You need to define the type of Realm you wanna use. You can choose different ty...more
What is the difference between IndexWriter.addIndexes(IndexReader[]) and IndexWriter.addIndexes(Directory[]), besides them taking different arguments?
What is the difference between IndexWriter.addIndexes(IndexReader[]) and
IndexWriter.addIndexes(Directory[]), besides them taking different arguments?
If I use a compound file-style index, do I still need to optimize my index?
Yes. Each .cfs file created in the compound file-style index represents a single segment, which means you can still merge multiple segments into a single segment by optimizing the index.
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