* 
   * org.apache.axis.!ConfigurationException: No service named getPrefixedTermsByName is available (this is produced by ols.searchAll , not needed) but
   * org.apache.axis.!ConfigurationException: No service named !OntologyQuery is available is vital for ols.getOntologies();
     * ontologies are returned anyway , continue with building the index : .
       * fields needed that will be inserted in documents in index . This is a correspondence with fields in ontology retrieved from Ontocat.
         * abbreviation,
         * label,
         * ontologyAccession
     * http://www.easywayserver.com/blog/java-list-example/

later todo :

 * Include a stop word list in index created : http://www.seobythesea.com/?p=1109

Links

 * http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/index/IndexWriter.html
 * http://lucene.apache.org/java/2_4_0/api/org/apache/lucene/analysis/standard/StandardAnalyzer.html
 * Index deletion Policy: http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/index/IndexDeletionPolicy.html
 * http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/document/Field.html
 * http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/document/Field.TermVector.html 
 * http://www.roseindia.net/java/java-write/java-writer-example.shtml
 *