MySQL の JDBC ドライバのサービスプロバイダの設定は Ant で生成されてた

https://docs.oracle.com/javase/8/docs/api/java/sql/DriverManager.html The DriverManager methods getConnection and getDrivers have been enhanced to support the Java Standard Edition Service Provider mechanism. JDBC 4.0 Drivers must include the file META-INF/services/java.sql.Driver. This file contai…