Java Server Programming Black Book Pdf May 2026

static HikariConfig config = new HikariConfig(); config.setJdbcUrl("jdbc:mysql://localhost:3306/mydb"); config.setUsername("root"); config.setPassword("password"); config.setMaximumPoolSize(10); dataSource = new HikariDataSource(config);

// 5. Filter for Authentication @WebFilter("/*") public class AuthFilter implements Filter java server programming black book pdf

public static Connection getConnection() throws SQLException return dataSource.getConnection(); static HikariConfig config = new HikariConfig(); config