Yes, see the Lucene home page (sorry, I forget the exact link) for
the changes for the various upgrades. Especially to 1.9 and then to 2.0.
Erick
On Jan 2, 2008 9:31 AM, Jesiel Trevisan <[EMAIL PROTECTED]> wrote:
> Thanks.
>
> I'm seeing many chances in this Lucene version 1.3 to 2.2.0
>
> For example, does exists Field.Text() ... .KeyWork()... etc
>
> On Jan 2, 2008 10:39 AM, anjana m <[EMAIL PROTECTED]> wrote:
>
> > Hope this info will help..
> > i have just finished the task...
> > run the indexer
> > then run the seracher..
> > check the mail completly
> > these are the steps that i ahve followed..
> > t search directories..
> >
> >
> >
> >
> > * Indexer.java*
> >
> >
> >
> > import org.apache.lucene.index.IndexWriter;
> >
> > import org.apache.lucene.analysis.standard.StandardAnalyzer;
> >
> > import org.apache.lucene.document.Document;
> >
> > import org.apache.lucene.document.Field;
> >
> > import java.io.File;
> >
> > import java.io.IOException;
> >
> > import java.io.FileReader;
> >
> >
> >
> > public class Indexer {
> >
> > public static void index(File indexDir, File dataDir) throws
> > IOException
> > {
> >
> > if (!dataDir.exists() || !dataDir.isDirectory()) {
> >
> > throw new IOException(dataDir + " does not exist or is not a
> > directory");
> >
> > }
> >
> > IndexWriter writer = new IndexWriter(indexDir, new
> > StandardAnalyzer(), true);
> >
> > indexDirectory(writer, dataDir);
> >
> > writer.close();
> >
> > }
> >
> >
> >
> > private static void indexDirectory(IndexWriter writer, File dir)
> throws
> > IOException {
> >
> > File[] files = dir.listFiles();
> >
> > System.out.println("TOTAL NUMBER OF FILES :"+files.length);
> >
> > for (int i=0; i < files.length; i++)
> >
> > {
> >
> >
> >
> > File f = files[i];
> >
> > if (f.isDirectory()) {
> >
> > indexDirectory(writer, f); // recurse
> >
> > } else if (f.getName().endsWith(".txt")) {
> >
> > indexFile(writer, f);
> >
> > }
> >
> > }
> >
> > }
> >
> >
> >
> > private static void indexFile(IndexWriter writer, File f) throws
> > IOException {
> >
> >
> >
> > System.out.println("Indexing " + f.getName()); /*Print the
> Indexed
> > File Names*/
> >
> > Document doc = new Document();
> >
> > doc.add(Field.Text("contents", new FileReader(f)));
> >
> > doc.add(Field.Keyword("filename", f.getCanonicalPath()));
> >
> > writer.addDocument(doc);
> >
> > }
> >
> > public static void main(String[] args) throws Exception {
> >
> >
> >
> > /*Create 2 new directory called TESTDir for Indexing and DataDir
> which
> > will conatain a text file which willbe indexed.*/
> >
> > File indexDir=new File("TESTDIR");/*directory where we store the
> > Lucene index*/
> >
> > File dataDir = new File("DataDir");/*directory that contains the
> > files in txt we want to index*/
> >
> > index(indexDir, dataDir);
> >
> > }
> >
> > }
> >
> >
> >
> >
> >
> > *Searcher.java*
> >
> > import org.apache.lucene.document.Document;
> >
> > import org.apache.lucene.search.IndexSearcher;
> >
> > import org.apache.lucene.search.Query;
> >
> > import org.apache.lucene.search.Hits;
> >
> > import org.apache.lucene.store.FSDirectory;
> >
> > import org.apache.lucene.store.Directory;
> >
> > import org.apache.lucene.queryParser.QueryParser;
> >
> > import org.apache.lucene.analysis.standard.StandardAnalyzer;
> >
> > import java.io.File;
> >
> > public class Searcher {
> >
> > public static void main(String[] args) throws Exception
> >
> > {
> >
> > File indexDir = new File("TESTDIR");
> >
> > String q ="jayanth";
> >
> > if (!indexDir.exists() || !indexDir.isDirectory())
> >
> > {
> >
> > throw new Exception(indexDir + " is does not exist or is not
> a
> > directory.");
> >
> > }
> >
> >
> >
> > search(indexDir, q);
> >
> > }
> >
> > public static void search(File indexDir, String q) throws Exception{
> >
> > Directory fsDir = FSDirectory.getDirectory(indexDir, false);
> >
> > IndexSearcher is = new IndexSearcher(fsDir);
> >
> > Query query = QueryParser.parse(q, "contents", new
> StandardAnalyzer());
> >
> > Hits hits = is.search(query);
> >
> > System.out.println("Found " + hits.length() + " document(s) that
> > matched
> > query '" + q + "':");
> >
> > for (int i = 0; i < hits.length(); i++) {
> >
> > Document doc = hits.doc(i);
> >
> > System.out.println(doc.get("filename"));
> >
> > }
> >
> > }
> >
> > }
> > ---------------------------------------
> >
> > *Prerequistes of Lucene 1.3 to perform search.*
> >
> >
> >
> > 1. Lucene 1.3.jar
> > 2. Index Directory to Hold the Indexes.
> > 3. Data Directory that holds the files to be indexed
> > 4. Mandatory Indexing of Document or Files
> > 5. Only Indexed Data is Searchable
> >
> >
> >
> > Lucene 1.3. jar
> >
> > Lucene1.3. jar is an API that contains all the classes and methods
> packed
> > together to perform searching.
> >
> > The jar file can be downloaded from the following site:
> >
> > http://archive.apache.org/dist/jakarta/lucene/binaries/
> >
> > The jar file that I have used for the sample program to demonstarte
> Lucene
> > search is Lucene 1.3 final.jar.
> >
> > The jar file should be available in the application jar library.
> >
> > The sample program will not work if we change the location of jar
> > file.Thesample program will not perform search if there are
> > conflicting jar versions
> > or Duplicate jar versions.
> >
> > The following steps can be followed to add a Lucene 1.3. jar to NetBeans
> > IDE:
> >
> > 1. Right Click on your Project->Properties
> > 2. Project->Properties->Add jar folder
> > 3. Browse for Lucene 1.3 jar
> > 4. Click OK
> >
> > The Lucene 1.3 final.jar will be added to your sample application.
> >
> > To cross check just click on the libraries on the project explorer
> window
> > and confirm that Lucene1.3 final.jar is visible in the folder structure.
> >
> >
> >
> > Index Directory to Hold the Indexes
> >
> > This direcory will hold the Indexes of the data that is supplied.I have
> > manually created this directory .The directory should be available to
> the
> > sample application folder.
> >
> > I have used NetBeans for my sample program and I have created a
> directory
> > in
> > the following path: C:\Documents and Settings\MyWorkSpace\TryLucene
> >
> > TryLucne is the name of the sample project which contains
> > Lucene1.3final.jar
> > .
> >
> > Create a new folder and name the folder as "IndexDir".
> >
> >
> >
> > Data Directory that holds the files to be indexed
> >
> > This Directory will hold the the Data files.The sample program will
> search
> > .txt files.
> >
> > Create a new folder manually in the following path and name the folder
> as
> > "DataDir"
> >
> > C:\Documents and Settings\MyWorkSpace\TryLucene
> >
> > Create some sample .txt files in the "DataDir" folder.
> >
> >
> >
> > Indexing
> >
> > The sample program Indexer.java performs Indexing of the .txt files.
> >
> > Build the application in NetBeansIDE
> >
> > Compile the Indexer.java in NetBeans
> >
> > Run the Indexer.java in NetBeans.
> >
> > The output of Indexer.java displays information about
> >
> > Total Number of files in the DataDir
> >
> > Names of the Indexed files in DataDir.
> >
> > Indexer.java program will Index all the .txt files in the DataDir
> folder.
> >
> >
> >
> > Mehods in Indexer.java
> >
> > - index(File indexDir, File dataDir)
> >
> > Check if dataDir is directory throw reate a new IndexWriter
> >
> > Indexed writer construstor is used which the following aruguments ()
> >
> > - indexDirectory (IndexWriter writer, File dir)----recursively call to
> > index all the files in the directory.
> > - indexFile (IndexWriter writer, File f) --- get the document object,
> > intialise the file reader.
> >
> >
> >
> > Searching
> >
> >
> >
> > Specify the directory that contains the index here its is "IndexDir"
> >
> > Specify the stirng that needs to be searched.
> >
> > Call->search (indexDir, q); where q is a string
> >
> > search (indexDir, q)
> >
> >
> >
> >
> http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes
> >
> > http://www.dbsight.net/?q=node/47
> >
> > http://www.roseindia.net/software-tutorials/detail/6533
> >
> > http://static.compassframework.org/docs/latest/jdbcdirectory.html
> >
> >
> >
> >
> http://blog.scalingweb.com/2007/11/03/full-text-search-for-database-using-lucene-search-engine/
> >
> >
> >
> http://uborik.org/files/portfolio/info340_history_places_project_full.pdf
> >
> >
> ---------------------------------------------------------------------------------------------------------------------
> >
> > On Jan 2, 2008 5:37 PM, Jesiel Trevisan < [EMAIL PROTECTED]>
> wrote:
> >
> > > Hi everyone,
> > >
> > > I'm trying to use the Lucene 2.2.0 in my webpage, I would like to
> create
> > a
> > > simple websearch field/function in my site.
> > >
> > > I'm intalled the example of Lucene, but, there is only a Search
> > funcional
> > > implemented as example, not the indexing files.
> > >
> > > I would like to know how I can create a filter to create the lucene
> > index
> > > files
> > >
> > > I need to indexing, for example, a directory of my website
> > >
> > > I created a example to try to Index a directory wirh a simple TXT file
> > > insite it :
> > >
> > > ...
> > > String indexDir =
> > > "c:\\eclipse\\workspace\\JavaSource\\br\\com\\testeLucene" (* there
> > is
> > > a
> > > test.txt file with some words insite it )*
> > >
> > > String dataDir =
> > > "c:\\eclipse\\workspace\\JavaSource\\br\\com\\lucene\\indexedFiles"
> > > ...
> > >
> > > public static int index(File indexDir, File dataDir) throws
> > IOException
> > > {
> > >
> > > if (!dataDir.exists() || !dataDir.isDirectory()) {
> > > throw new IOException(dataDir + "It is NOT a Directory");
> > > }
> > >
> > > IndexWriter writer = new IndexWriter(indexDir, new
> > > StandardAnalyzer(), true);
> > > writer.setUseCompoundFile (false);
> > >
> > > indexDirectory(writer, dataDir);
> > >
> > > int numIndexed = writer.docCount();
> > > writer.optimize();
> > > writer.close();
> > >
> > > return numIndexed;
> > > }
> > >
> > > All right, the Lunece indexs files were created, but, following the
> > Lucene
> > >
> > > Search example, I could find the words that were inside the
> test.txtfile
> > >
> > > Is it work ? is it right ?
> > >
> > > If someone can help me to starting the Lucene 2.2.0 I will really
> > > appreciate
> > > it.
> > >
> > > Tks so much.
> > >
> > > --
> > > _______________________________________________________
> > > Jesiel A.S. Trevisan
> > > Email: [EMAIL PROTECTED]
> > > MSN: [EMAIL PROTECTED]
> > > Skype & AIM: jesieltrevisan
> > > YahooMessager: jesiel.trevisan
> > > ICQ:: 46527510
> > > _______________________________________________________
> > > CONFIDENTIALITY NOTICE: This e-mail message, including any
> attachments,
> > is
> > >
> > > for the sole use of the intended recipient(s) and may contain
> > confidential
> > > and privileged information or otherwise be protected by law. Any
> > > unauthorized review, use, disclosure or distribution is prohibited. If
> > you
> > >
> > > are not the intended recipient, please contact the sender by reply
> > e-mail
> > > and destroy all copies of the original message.
> > >
> >
>
>
>
> --
> _______________________________________________________
> Jesiel A.S. Trevisan
> Email: [EMAIL PROTECTED]
> MSN: [EMAIL PROTECTED]
> Skype & AIM: jesieltrevisan
> YahooMessager: jesiel.trevisan
> ICQ:: 46527510
> _______________________________________________________
> CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, is
> for the sole use of the intended recipient(s) and may contain confidential
> and privileged information or otherwise be protected by law. Any
> unauthorized review, use, disclosure or distribution is prohibited. If you
> are not the intended recipient, please contact the sender by reply e-mail
> and destroy all copies of the original message.
>
