#anonymous-class

How to: Why are only final variables accessible in anonymous class?

Why are only final variables accessible in anonymous class?

a can only be final here. Why? How can I reassign a in onClick() method without keeping it as private member?

private void f(Button b, final int a){ b.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { int b = a*5; } }); }

How can I return the 5*a when it clicked? I mean,

private void f(Button b,…