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
* @return {@code true} if provided collection is not null and not empty,
* {@code false} otherwise
* @param collection the collection to check
* @return {@code true} if the collection is not null and not empty, {@code false} otherwise
*/
public static boolean notEmpty(Collection<?> collection) {
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
* @return {@code true} if provided collection is null or is empty, {@code false} otherwise
* @param collection the collection to check
* @return {@code true} if the collection is null or empty, {@code false} otherwise
*/
public static boolean isEmpty(Collection<?> collection) {
return Objects.isNull(collection) || collection.isEmpty();