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Diffstat (limited to 'src/main/java/org/zwobble/couscous/util/ExtraStreams.java')
-rw-r--r--src/main/java/org/zwobble/couscous/util/ExtraStreams.java5
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();
+ }
}