Often times I know what method to use but not what overload of that method. Is there a quick way to show all overloads of a method in Intellij?
Just use Basic Code Completion Cmd/Ctrl+Space?
It is also possible to show overloaded constructors by enabling a hidden option. Invoke the Help | Find Action
menu item and type Registry
to go to the Registry. Here enable the java.completion.show.constructors
option.
When you already have the complete method or constructor name, and just want to know which parameters it and its overloads accepts, use View | Parameter Info
Cmd/Ctrl+P.