Package io.keikai.doc.collab.lib0

Class Arrays

  • public class Arrays
extends java.lang.Object
    Utility module to work with Arrays.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <M> void appendTo​(java.util.List<M> dest, java.util.List<M> src)  
      static <D> java.util.List<D> copy​(java.util.List<D> a)  
      static <C> java.util.List<C> create()  
      static <E> boolean equalFlat​(E[] a, E[] b)  
      static <I> boolean every​(java.util.List<I> arr, TriFunction<I,​java.lang.Integer,​java.util.List<I>,​java.lang.Boolean> f)  
      static <E> java.util.List<E> flatten​(java.util.List<java.util.List<E>> arr)  
      static <T,​R>
      R      		 fold​(java.util.List<T> arr, R seed, TriFunction<R,​T,​java.lang.Number,​R> folder)  
      static <T> java.util.List<T> from​(java.lang.Iterable<T> arrayLike)  
      static boolean isArray​(java.lang.Object arr)  
      static <L> L last​(L[] arr)  
      static <T,​M>
      java.util.List<M>      		 map​(java.util.List<T> arr, java.util.function.BiFunction<T,​java.lang.Integer,​M> mapper)  
      static <S> boolean some​(java.util.List<S> arr, TriFunction<S,​java.lang.Integer,​java.util.List<S>,​java.lang.Boolean> f)  
      static <T> java.util.List<T> unfold​(int len, java.util.function.BiFunction<java.lang.Integer,​java.util.List<T>,​T> f)  
      static <T> java.util.List<T> unique​(java.util.List<T> arr)  
      static <T,​M>
      java.util.List<T>      		 uniqueBy​(java.util.List<T> arr, java.util.function.Function<T,​M> mapper)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • last

        public static <L> L last​(L[] arr)

      • create

        public static <C> java.util.List<C> create()

      • copy

        public static <D> java.util.List<D> copy​(java.util.List<D> a)

      • appendTo

        public static <M> void appendTo​(java.util.List<M> dest,
                                java.util.List<M> src)

      • from

        public static <T> java.util.List<T> from​(java.lang.Iterable<T> arrayLike)

      • every

        public static <I> boolean every​(java.util.List<I> arr,
                                TriFunction<I,​java.lang.Integer,​java.util.List<I>,​java.lang.Boolean> f)

      • some

        public static <S> boolean some​(java.util.List<S> arr,
                               TriFunction<S,​java.lang.Integer,​java.util.List<S>,​java.lang.Boolean> f)

      • equalFlat

        public static <E> boolean equalFlat​(E[] a,
                                    E[] b)

      • flatten

        public static <E> java.util.List<E> flatten​(java.util.List<java.util.List<E>> arr)

      • unfold

        public static <T> java.util.List<T> unfold​(int len,
                                           java.util.function.BiFunction<java.lang.Integer,​java.util.List<T>,​T> f)

      • fold

        public static <T,​R> R fold​(java.util.List<T> arr,
                                 R seed,
                                 TriFunction<R,​T,​java.lang.Number,​R> folder)

      • isArray

        public static boolean isArray​(java.lang.Object arr)

      • unique

        public static <T> java.util.List<T> unique​(java.util.List<T> arr)

      • uniqueBy

        public static <T,​M> java.util.List<T> uniqueBy​(java.util.List<T> arr,
                                                     java.util.function.Function<T,​M> mapper)

      • map

        public static <T,​M> java.util.List<M> map​(java.util.List<T> arr,
                                                java.util.function.BiFunction<T,​java.lang.Integer,​M> mapper)