Public Key Retrieval is not allowed のテスト

MySQLConnectionExample.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class MySQLConnectionExample {
    // Define JDBC URL (database name, host, and port can be modified as needed)
    private static final String URL_format = "jdbc:mysql://127.0.0.1:64080/d1?useSSL=%s&allowPublicKeyRetrieval=%s";

    public static void main(String[] args) {
        // Ensure that both username and password are provided as arguments
        if (args.length < 4) {
            System.out.println("Usage: java MySQLConnectionExample <username> <password> <useSSL> <allowPublicKeyRetrieval>");
            return;
        }

        String username = args[0];
        String password = args[1];
        String usessl = args[2];
        String publickey = args[3];

        String URL = String.format(URL_format, usessl, publickey);

        Connection conn = null;

        try {
            // Connect to MySQL using provided username and password
            conn = DriverManager.getConnection(URL, username, password);
            System.out.println("Connected to the database successfully!");
        } catch (SQLException e) {
            e.printStackTrace();
        } finally {
            try {
                if (conn != null) conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}