Copy pojo fields to another pojo's setters

I'd suggest you use:

http://modelmapper.org/

Or take a look at this question:

Copy all values from fields in one class to another through reflection

I'd say that both API's (BeanUtils) and ModelMapper provide one-liners for copy pojos' values to another pojos. Take a look @ this:

http://modelmapper.org/getting-started/