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Fabrice Tiercelin 1c9de6b4cf [java-inspections] IDEA-299573 Handle Optional.isEmpty() in "Non functional style Optional.isPresent() usage" inspection
PR#2100

Co-authored-by: Tagir Valeev <tagir.valeev@jetbrains.com>

GitOrigin-RevId: c0b8495f26bccf51c593deb6be927eb01c37d379
2022-08-10 18:04:05 +00:00

13 lines
430 B
Java

// "Replace Optional presence condition with functional style expression" "GENERIC_ERROR_OR_WARNING"
import java.util.Optional;
import java.util.function.Function;
import java.util.function.Supplier;
public class Main {
public void test(Optional<String> opt, Function<String, Object> onPresent, Supplier<Object> onEmpty) {
// warning level: no semantics change
Object o = opt.map(onPresent::apply).orElse(null);
}
}