This PR replaces lambda with method reference whenever possible.
Comment From: philwebb
When we merge this I think we should convert it into distinct commits for the method refs vs other stuff.
Comment From: asashour
In this case, this PR would contain the method reference, and I would create a new one for the other changes, thanks.
Comment From: asashour
If I may say something, there is an error for some time that No space left on device. I am not sure if this is related to the PR content.
Comment From: philwebb
Thanks @asashour