3 posts tagged with "Java"

How to retrieve values from the application.properties file using the Spring Boot framework.

The following code snippets demonstrate how to read and write text files in Java.

Reading from Text File​

var fileName = Path.of("myfile.txt");
var content = Files.readString(fileName);

Please note, the content of this post has been copied and modified from the Spring website.

SELECT​

public int test() {
    var sql = "select count(*) from product";
    return this.jdbcTemplate.queryForObject(sql, Integer.class);
}