diff options
Diffstat (limited to 'src/main/java/org/zwobble/mammoth/internal/util')
| -rw-r--r-- | src/main/java/org/zwobble/mammoth/internal/util/Lists.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/mammoth/internal/util/Lists.java b/src/main/java/org/zwobble/mammoth/internal/util/Lists.java index 3fbb5dd..b6d6570 100644 --- a/src/main/java/org/zwobble/mammoth/internal/util/Lists.java +++ b/src/main/java/org/zwobble/mammoth/internal/util/Lists.java @@ -80,6 +80,14 @@ public class Lists { return stream(iterable).collect(Collectors.toList()); } + public static <T> Optional<T> tryGetFirst(List<T> list) { + if (list.isEmpty()) { + return Optional.empty(); + } else { + return Optional.of(list.get(0)); + } + } + public static <T> Optional<T> tryGetLast(List<T> list) { if (list.isEmpty()) { return Optional.empty(); |
