Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalIsPresent/beforeTernaryOptional.java
Tagir Valeev 7e1064ea3c [java-intentions] More preview tests; minor fixes
GitOrigin-RevId: 22a46c15d8900d8a31514846755a013f6a67ad42
2022-07-29 17:55:13 +00:00

16 lines
565 B
Java

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