remove CREATE from facet examples

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1456120 13f79535-47bb-0310-9956-ffa450edef68

lucene/demo/src/java/org/apache/lucene/demo/facet/AssociationsFacetsExample.java

@@ -108,7 +108,7 @@ public class AssociationsFacetsExample {
         new WhitespaceAnalyzer(FacetExamples.EXAMPLES_VER)));
 
     // Writes facet ords to a separate directory from the main index
-    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
+    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
 
     // Reused across documents, to add the necessary facet fields
     FacetFields facetFields = new AssociationsFacetFields(taxoWriter);

lucene/demo/src/java/org/apache/lucene/demo/facet/MultiCategoryListsFacetsExample.java

@@ -78,7 +78,7 @@ public class MultiCategoryListsFacetsExample {
         new WhitespaceAnalyzer(FacetExamples.EXAMPLES_VER)));
 
     // Writes facet ords to a separate directory from the main index
-    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
+    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
 
     // Reused across documents, to add the necessary facet fields
     FacetFields facetFields = new FacetFields(taxoWriter, indexingParams);

lucene/demo/src/java/org/apache/lucene/demo/facet/SimpleFacetsExample.java

@@ -67,7 +67,7 @@ public class SimpleFacetsExample {
         new WhitespaceAnalyzer(FacetExamples.EXAMPLES_VER)));
 
     // Writes facet ords to a separate directory from the main index
-    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
+    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
 
     // Reused across documents, to add the necessary facet fields
     FacetFields facetFields = new FacetFields(taxoWriter);