getting started with elasticsearch in java spring boot code example

Example 1: Spring Data Elasticsearch update document example

docker run -d --name es762 -p 9200:9200 -e "discovery.type=single-node" elasticsearch:7.6.2

Example 2: Spring Data Elasticsearch update document example

String articleTitle = "Spring Data Elasticsearch";
Query searchQuery = new NativeSearchQueryBuilder()
  .withQuery(matchQuery("title", articleTitle).minimumShouldMatch("75%"))
  .build();

SearchHits<Article> articles = 
   elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog");
Article article = articles.getSearchHit(0).getContent();