fix(java): typos

Author: Fluf22

templates/java/guides/search/deleteMultipleIndices.mustache

@@ -27,7 +27,7 @@ public class deleteMultipleIndices {
 
       // Now, delete replica indices
       if (!replicaIndices.isEmpty()) {
-          List<MultipleBatchRequest> requests = primaryIndices.stream().map(index -> new MultipleBatchRequest().setAction(Action.DELETE).setIndexName(index.getName())).toList();
+          List<MultipleBatchRequest> requests = replicaIndices.stream().map(index -> new MultipleBatchRequest().setAction(Action.DELETE).setIndexName(index.getName())).toList();
           {{#dynamicSnippet}}deleteMultipleIndicesReplica{{/dynamicSnippet}};
           System.out.println("Deleted replica indices.");
       }

templates/java/guides/search/saveObjectsModified.mustache

@@ -17,7 +17,7 @@ public class saveObjectsModified {
 
     try ({{> snippets/init}}) {
 
-      JsonNode content = new ObjectMapper().readTree(new File("actors.json"));
+      JsonNode content = new ObjectMapper().readTree(new File("products.json"));
       List<Map<String, Object>> products =
         new ObjectMapper().readerForListOf(Map.class).readValue(content);