Untitled

package org.example

import com.mysql.cj.jdbc.Driver
import java.io.Closeable
import java.io.IOException
import java.sql.Connection
import java.sql.DriverManager
import java.sql.SQLException

class MySqlConnector(url: String, port: Int, dbName: String, username: String, password: String) : Closeable {
    val connection: Connection

    init {
        val dbUrl = ("jdbc:mysql://" + url + ":" + port + "/" + dbName + "?verifyServerCertificate=false&useSSL=false&"
                + "requireSSL=false&useLegacyDatetimeCode=false&amp&serverTimezone=UTC&createDatabaseIfNotExist=true&autoReconnect=true")
        this.connection = createConnection(dbUrl, username, password)
    }

    private fun createConnection(url: String, username: String, password: String): Connection {
        try {
            DriverManager.registerDriver(Driver())
            return DriverManager.getConnection(url, username, password)
        } catch (e: SQLException) {
            throw RuntimeException(e)
        }
    }

    @Throws(IOException::class)
    override fun close() {
        try {
            connection.close()
        } catch (e: SQLException) {
            throw IOException(e)
        }
    }
}

fun main() {
    MySqlConnector("localhost", 3306, "bober", "root", "1234").use { mySqlConnector ->
        val connection = mySqlConnector.connection
        println(connection)
    }
}