JVM - bucket.on()

import io.nitric.faas.v0.BucketNotificationType;
import io.nitric.resources.*;

public class Application {
  public static void main(String[] args) {
    var assets = Nitric.INSTANCE.bucket("assets");
    var accessibleAssets = Nitric.INSTANCE.bucket("assets").with(BucketPermission.Read);

    // The request will contain the name of the file `key` and the type of event `type`
    assets.on(BucketNotificationType.Delete, "*", (ctx) -> {
      System.out.println("A file named ${ctx.req.key} was deleted");
      return ctx;
    });

    assets.on(BucketNotificationType.Write, "/images/cat", (ctx) -> {
      System.out.println("A cat image was written");
      return ctx;
    });

    // If `on` is called with a permissioned bucket, a file will also be provided with the request
    accessibleAssets.on(BucketNotificationType.Write, "/images/dog", (ctx) -> {
      var dogImage = ctx.getReq().getFile().read();
      System.out.println(dogImage);
      return ctx;
    });

    Nitric.INSTANCE.run();
  }
}