feat: check whether a collection is empty or not

This commit is contained in:
zihluwang
2025-07-18 16:34:37 +08:00
parent c4dd542ff4
commit 25279ae8ba
@@ -113,21 +113,20 @@ public final class CollectionUtil {
} }
/** /**
* Check whether a given collection is not empty. * Check if a collection is not null and not empty.
* *
* @param collection the collection to be checked * @param collection the collection to check
* @return {@code true} if provided collection is not null and not empty, * @return {@code true} if the collection is not null and not empty, {@code false} otherwise
* {@code false} otherwise
*/ */
public static boolean notEmpty(Collection<?> collection) { public static boolean notEmpty(Collection<?> collection) {
return Objects.nonNull(collection) && !collection.isEmpty(); return Objects.nonNull(collection) && !collection.isEmpty();
} }
/** /**
* Check whether a given collection is empty. * Check if a collection is null or empty.
* *
* @param collection the collection to be checked * @param collection the collection to check
* @return {@code true} if provided collection is null or is empty, {@code false} otherwise * @return {@code true} if the collection is null or empty, {@code false} otherwise
*/ */
public static boolean isEmpty(Collection<?> collection) { public static boolean isEmpty(Collection<?> collection) {
return Objects.isNull(collection) || collection.isEmpty(); return Objects.isNull(collection) || collection.isEmpty();