slartidan :
My code looks like this:
class A {
public void m() {
Arrays.stream("a", "b")
.map(x -> x + "!") // <-- lambda expression
.forEachOrdered(System.out::println);
}
}
I want to refactor it into:
class A {
public void m() {
Arrays.stream("a", "b")
.map(this::t) // <-- method reference
.forEachOrdered(System.out::println);
}
public String t(String x) {
return x + "!";
}
}
How can I do this refactoring with IntelliJ?
Andy Turner :
Select the lambda, press Alt+Enter, click "Extract to Method Reference".
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