If my class has a non-empty constructor, is it possible to auto-complete parameters in the new expression?
With Eclipse, if you press ctrl+
I usually start with CtrlP (Parameter Info action) to see what arguments are accepted (auto guess complete is way to error prone in my opinion). And if as in your case you want to fill in name type n a dropdown menu appears with all available variables/fields (etc) starting with n Arrow Up/Down and Tab to select name, or CtrlSpace to select a method (or even CtrlAltSpace to be killed by suggestions;-), followed by , and v Tab for value.