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Diffstat (limited to 'src/main/java/org/zwobble/mammoth/internal/util')
-rw-r--r--src/main/java/org/zwobble/mammoth/internal/util/Lists.java8
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();