9.Write a Java program to manage the driver with path, username and password, if not successful then throw an exception
💡Code:
import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class DatabaseManager { public static void main(String[] args) { try { // Set your database connection parameters String driver = "your_database_driver"; String path = "your_database_path"; String username = "your_username"; String password = "your_password"; // Load the database driver Class.forName(driver); // Establish the database connection Connection connection = DriverManager.getConnection(path, username, password); // If connection is successful, print a success message System.out.println("Connected to the database successfully!"); // Perform other database operations as needed // Close the database connection connection.close(); } catch (ClassNotFoundException e) { // Handle ClassNotFoundException (e.g., if the database driver is not found) System.err.println("Database driver not found: " + e.getMessage()); } catch (SQLException e) { // Handle SQLException (e.g., if there's an issue with the database connection) System.err.println("Error connecting to the database: " + e.getMessage()); } } }
📸Output :