Example of properties merge in the same model using Owner

GeneralConfigMerge.java

import org.aeonbits.owner.Config;

@Config.LoadPolicy(Config.LoadType.MERGE)
@Config.Sources({
        "classpath:general.properties",
        "classpath:grid.properties"
})
public interface GeneralConfig extends Config {

    String target();

    @Config.Key("url.base")
    String url();

    int timeout();

    Boolean headless();

    @Config.Key("grid.url")
    String gridUrl();

    @Config.Key("grid.port")
    String gridPort();
}