Exemplo de uma conexão com banco de dados MySQL usando Kotlin e JDBC

exemplo-conexao-mysql-kotlin.kt

val connectionProps = Properties()
connectionProps.put("user", username)
connectionProps.put("password", password)


try {
    Class.forName("com.mysql.jdbc.Driver").newInstance()
    conn = DriverManager.getConnection(“url”, connectionProps)
} catch (ex: SQLException) {
    // handle any errors
    ex.printStackTrace()
}