Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalIsPresent/afterTernary.java
Tagir Valeev 588d978362 OptionalIsPresentInspection: do not warn if map() part can be null
If we cannot determine the non-nullity of map expression, then info
level is used. Fixes IDEA-172609 "Replace Optional.isPresent() checks
with functional-style expressions" is broken.
2017-05-31 17:48:57 +07:00

16 lines
524 B
Java

// "Replace Optional.isPresent() condition with functional style expression" "GENERIC_ERROR_OR_WARNING"
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
public class Main {
private static String test(List<Object> list) {
Optional<Object> first = list.stream().filter(obj -> obj instanceof String).findFirst();
return (String) first.orElse(null);
}
public static void main(String[] args) {
System.out.println(test(Arrays.asList(null, null, "aa", "bbb", "c", null, "dd")));
}
}