diff options
Diffstat (limited to 'src/main/java/org/zwobble/couscous/util/ExtraStreams.java')
| -rw-r--r-- | src/main/java/org/zwobble/couscous/util/ExtraStreams.java | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/couscous/util/ExtraStreams.java b/src/main/java/org/zwobble/couscous/util/ExtraStreams.java index 6bbf1c8..e3ae601 100644 --- a/src/main/java/org/zwobble/couscous/util/ExtraStreams.java +++ b/src/main/java/org/zwobble/couscous/util/ExtraStreams.java @@ -1,9 +1,14 @@ package org.zwobble.couscous.util; +import java.util.Optional; import java.util.stream.Stream; public class ExtraStreams { public static <T> Stream<T> concatStreams(Stream<? extends T> first, Stream<? extends T> second, Stream<? extends T> third) { return Stream.concat(first, Stream.concat(second, third)); } + + public static <T> Stream<T> toStream(Optional<T> value) { + return value.isPresent() ? Stream.of(value.get()) : Stream.empty(); + } } |
