Class ObjectUtils


  • public final class ObjectUtils
    extends Object
    • Method Detail

      • isNull

        public static boolean isNull​(Object object)
      • isEmpty

        public static boolean isEmpty​(Object object)
      • isEmpty

        public static <T> boolean isEmpty​(Collection<T> collection)
      • isEmpty

        public static <K,​V> boolean isEmpty​(Map<K,​V> map)
      • emptyOrElse

        public static <T,​S> S emptyOrElse​(Optional<T> optional,
                                                com.google.common.base.Supplier<S> supplier)
      • isEmpty

        public static boolean isEmpty​(String charSequence)