private static Directory index(Analyzer analyzer, String processingPath) { RAMDirectory directory = null; IndexWriter indexWriter = null; try { directory = new RAMDirectory(); IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_35, analyzer); indexWriter = new IndexWriter(directory, iwc); File file = new File(processingPath); index_h("", file, indexWriter); } catch (IOException e) { e.printStackTrace(); } finally { if (indexWriter != null) { try { indexWriter.close(); } catch (CorruptIndexException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } } return directory; }
public void buildIndex(JSONObject indexData) { try { Directory dir = FSDirectory.open(new File(indexDir)); IKAnalyzer analyzer = new IKAnalyzer(); analyzer.setUseSmart(true); IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_35, analyzer); indexWriter = new IndexWriter(dir, iwc); indexWriter.deleteAll(); JSONArray statusData = indexData.getJSONArray("statusData"); for (int i = 0; i < statusData.length(); i++) { String text = statusData.getString(i); Document doc = new Document(); doc.add( new Field( "text", text, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS)); indexWriter.addDocument(doc); } JSONArray userData = indexData.getJSONArray("userData"); for (int i = 0; i < userData.length(); i++) { String text = userData.getString(i); Document doc = new Document(); doc.add( new Field( "text", text, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS)); indexWriter.addDocument(doc); } // indexWriter.commit(); System.out.println("Index is done"); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { try { indexWriter.close(); } catch (CorruptIndexException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }