Java, Jetty, and More

Creating a MySQL Connection Class in Java June 19, 2026 When I started learning Java, one of the first tasks was connecting to a MySQL database. To achieve this, it is common practice to create a class responsible for centralizing the connection configuration and providing Connection objects to the rest of the application. Basic Example package com.egga.appvet.includes; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Connection; public class ConexionBD { private static final String URL = "jdbc:mysql://localhost:3306/AppVet"; private static final String USER = "tuusuario"; private static final String PASS = "tupassword@"; public static Connection getConnection() throws SQLException { return DriverManager.getConnection(URL, USER, PASS); } } In this example, three constants are defined: URL : the MySQL database address. U...

Try-with-resources: A Solution for Automatic Resource Management in Java Introduction In Java, managing resources such as files, database connections, or sockets requires properly closing them to avoid memory leaks or resource leaks. Traditionally, this was done using finally blocks, but that approach was more verbose and error-prone. Because of this, Java introduced try-with-resources (since Java 7), a simpler and safer way to manage resources. What is try-with-resources? It is a try statement that allows you to declare resources that will be automatically closed when the block finishes. It works with objects that implement the AutoCloseable interface (or Closeable ). Key Features Automatically closes resources when exiting the try block Eliminates the need for finally blocks Reduces boilerplate code Improves...