Updating a ElasticSearch Document

createUpdateDocument.java

public void createUpdateDocument(String index, String type, String docJson, String id) throws IOException {
   Index esIndex;
   if (id == null) {
       esIndex = new Index.Builder(docJson).index(index).type(type).build();
   } else {
       esIndex = new Index.Builder(docJson).index(index).type(type).id(id).build();
   }
   JestResult jestResult =  esClient.execute(esIndex);
   if(jestResult.isSucceeded()) {
       logger.info("Document persisted");
   }
   else {
       logger.error(jestResult);
   }
}