feat: check whether a collection is empty or not

2025-07-18 15:52:03 +08:00
parent bcaff326a6
commit c4dd542ff4
1 changed files with 21 additions and 0 deletions
@@ -112,4 +112,25 @@ public final class CollectionUtil {
        return result;
    }

+    /**
+     * Check whether a given collection is not empty.
+     *
+     * @param collection the collection to be checked
+     * @return {@code true} if provided 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.
+     *
+     * @param collection the collection to be checked
+     * @return {@code true} if provided collection is null or is empty, {@code false} otherwise
+     */
+    public static boolean isEmpty(Collection<?> collection) {
+        return Objects.isNull(collection) || collection.isEmpty();
+    }
+
 }