Package com.strobel.core

Class CollectionUtilities

  • public final class CollectionUtilities
extends java.lang.Object

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> boolean all​(java.lang.Iterable<T> collection, Predicate<? super T> predicate)  
      static <T> boolean any​(java.lang.Iterable<T> collection)  
      static <T> boolean any​(java.lang.Iterable<T> collection, Predicate<? super T> predicate)  
      static <T> boolean contains​(java.lang.Iterable<? super T> collection, T node)  
      static <T> T first​(java.lang.Iterable<T> collection)  
      static <T> T first​(java.lang.Iterable<T> collection, Predicate<T> predicate)  
      static <T> T first​(java.util.List<T> list)  
      static <T> int firstIndexWhere​(java.lang.Iterable<T> collection, Predicate<T> predicate)  
      static <T> T firstOrDefault​(java.lang.Iterable<T> collection)  
      static <T> T firstOrDefault​(java.lang.Iterable<T> collection, Predicate<T> predicate)  
      static <T> T get​(java.lang.Iterable<T> collection, int index)  
      static <T> T get​(java.util.List<T> list, int index)  
      static <T> T getOrDefault​(java.lang.Iterable<T> collection, int index)  
      static <T> T getOrDefault​(java.util.List<T> collection, int index)  
      static int hashCode​(java.lang.Iterable<?> sequence)  
      static int hashCode​(java.util.List<?> sequence)  
      static <K,​V>
      Supplier<java.util.Map<K,​V>>      		 hashMapFactory()  
      static <K,​V>
      Supplier<java.util.Map<K,​V>>      		 identityMapFactory()  
      static <T> int indexOf​(java.lang.Iterable<? super T> collection, T item)  
      static <T> int indexOfByIdentity​(java.lang.Iterable<?> collection, T item)  
      static <T> int indexOfByIdentity​(java.util.List<?> collection, T item)  
      static <T> T last​(java.lang.Iterable<T> collection)  
      static <T> T last​(java.lang.Iterable<T> collection, Predicate<T> predicate)  
      static <T> T last​(java.util.List<T> list)  
      static <T> int lastIndexWhere​(java.lang.Iterable<T> collection, Predicate<T> predicate)  
      static <T> T lastOrDefault​(java.lang.Iterable<T> collection)  
      static <T> T lastOrDefault​(java.lang.Iterable<T> collection, Predicate<T> predicate)  
      static <K,​V>
      Supplier<java.util.Map<K,​V>>      		 linekdHashMapFactory()  
      static <T> Supplier<java.util.List<T>> listFactory()  
      static <T,​R>
      java.lang.Iterable<R>      		 ofType​(java.lang.Iterable<T> collection, java.lang.Class<R> type)  
      static <V,​K>
      void      		 removeAll​(java.util.Map<K,​V> map, java.util.List<K> keys)  
      static <T,​R>
      java.lang.Iterable<R>      		 select​(java.lang.Iterable<T> source, Selector<? super T,​? extends R> selector)  
      static <T> boolean sequenceDeepEquals​(java.lang.Iterable<? extends T> first, java.lang.Iterable<? extends T> second)  
      static <T> boolean sequenceDeepEquals​(java.util.List<? extends T> first, java.util.List<? extends T> second)  
      private static boolean sequenceDeepEqualsCore​(java.lang.Object first, java.lang.Object second)  
      static <T> boolean sequenceEquals​(java.lang.Iterable<? extends T> first, java.lang.Iterable<? extends T> second)  
      static <T> boolean sequenceEquals​(java.util.List<? extends T> first, java.util.List<? extends T> second)  
      static <T> Supplier<java.util.Set<T>> setFactory()  
      static <T> T single​(java.lang.Iterable<T> collection)  
      static <T> T single​(java.util.List<T> list)  
      static <T> T singleOrDefault​(java.lang.Iterable<T> collection)  
      static <T> T singleOrDefault​(java.util.List<T> list)  
      static <T> java.lang.Iterable<T> skip​(java.lang.Iterable<T> collection, int count)  
      static <T> java.lang.Iterable<T> skipWhile​(java.lang.Iterable<T> collection, Predicate<? super T> filter)  
      static <T> java.lang.Iterable<T> take​(java.lang.Iterable<T> collection, int count)  
      static <T> java.lang.Iterable<T> takeWhile​(java.lang.Iterable<T> collection, Predicate<? super T> filter)  
      static <E> E[] toArray​(java.lang.Class<E> elementType, java.lang.Iterable<? extends E> sequence)  
      static <T> java.util.List<T> toList​(java.lang.Iterable<? extends T> collection)  
      static <T> java.util.List<T> toList​(java.util.Enumeration<T> collection)  
      static <T> java.lang.Iterable<T> where​(java.lang.Iterable<T> source, Predicate<? super T> filter)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • IDENTITY_MAP_SUPPLIER

        private static final Supplier IDENTITY_MAP_SUPPLIER

      • HASH_MAP_SUPPLIER

        private static final Supplier HASH_MAP_SUPPLIER

      • LINKED_HASH_MAP_SUPPLIER

        private static final Supplier LINKED_HASH_MAP_SUPPLIER

      • LIST_SUPPLIER

        private static final Supplier LIST_SUPPLIER

      • SET_SUPPLIER

        private static final Supplier SET_SUPPLIER

    • Constructor Detail

      • CollectionUtilities

        public CollectionUtilities()

    • Method Detail

      • setFactory

        public static <T> Supplier<java.util.Set<T>> setFactory()

      • listFactory

        public static <T> Supplier<java.util.List<T>> listFactory()

      • hashMapFactory

        public static <K,​V> Supplier<java.util.Map<K,​V>> hashMapFactory()

      • linekdHashMapFactory

        public static <K,​V> Supplier<java.util.Map<K,​V>> linekdHashMapFactory()

      • identityMapFactory

        public static <K,​V> Supplier<java.util.Map<K,​V>> identityMapFactory()

      • indexOfByIdentity

        public static <T> int indexOfByIdentity​(java.util.List<?> collection,
                                        T item)

      • indexOfByIdentity

        public static <T> int indexOfByIdentity​(java.lang.Iterable<?> collection,
                                        T item)

      • indexOf

        public static <T> int indexOf​(java.lang.Iterable<? super T> collection,
                              T item)

      • toList

        public static <T> java.util.List<T> toList​(java.util.Enumeration<T> collection)

      • toList

        public static <T> java.util.List<T> toList​(java.lang.Iterable<? extends T> collection)

      • getOrDefault

        public static <T> T getOrDefault​(java.lang.Iterable<T> collection,
                                 int index)

      • getOrDefault

        public static <T> T getOrDefault​(java.util.List<T> collection,
                                 int index)

      • get

        public static <T> T get​(java.lang.Iterable<T> collection,
                        int index)

      • get

        public static <T> T get​(java.util.List<T> list,
                        int index)

      • single

        public static <T> T single​(java.util.List<T> list)

      • singleOrDefault

        public static <T> T singleOrDefault​(java.util.List<T> list)

      • single

        public static <T> T single​(java.lang.Iterable<T> collection)

      • first

        public static <T> T first​(java.util.List<T> list)

      • first

        public static <T> T first​(java.lang.Iterable<T> collection)

      • singleOrDefault

        public static <T> T singleOrDefault​(java.lang.Iterable<T> collection)

      • ofType

        public static <T,​R> java.lang.Iterable<R> ofType​(java.lang.Iterable<T> collection,
                                                       java.lang.Class<R> type)

      • firstOrDefault

        public static <T> T firstOrDefault​(java.lang.Iterable<T> collection)

      • first

        public static <T> T first​(java.lang.Iterable<T> collection,
                          Predicate<T> predicate)

      • firstOrDefault

        public static <T> T firstOrDefault​(java.lang.Iterable<T> collection,
                                   Predicate<T> predicate)

      • last

        public static <T> T last​(java.util.List<T> list)

      • last

        public static <T> T last​(java.lang.Iterable<T> collection)

      • lastOrDefault

        public static <T> T lastOrDefault​(java.lang.Iterable<T> collection)

      • firstIndexWhere

        public static <T> int firstIndexWhere​(java.lang.Iterable<T> collection,
                                      Predicate<T> predicate)

      • lastIndexWhere

        public static <T> int lastIndexWhere​(java.lang.Iterable<T> collection,
                                     Predicate<T> predicate)

      • last

        public static <T> T last​(java.lang.Iterable<T> collection,
                         Predicate<T> predicate)

      • lastOrDefault

        public static <T> T lastOrDefault​(java.lang.Iterable<T> collection,
                                  Predicate<T> predicate)

      • contains

        public static <T> boolean contains​(java.lang.Iterable<? super T> collection,
                                   T node)

      • any

        public static <T> boolean any​(java.lang.Iterable<T> collection)

      • skip

        public static <T> java.lang.Iterable<T> skip​(java.lang.Iterable<T> collection,
                                             int count)

      • skipWhile

        public static <T> java.lang.Iterable<T> skipWhile​(java.lang.Iterable<T> collection,
                                                  Predicate<? super T> filter)

      • take

        public static <T> java.lang.Iterable<T> take​(java.lang.Iterable<T> collection,
                                             int count)

      • takeWhile

        public static <T> java.lang.Iterable<T> takeWhile​(java.lang.Iterable<T> collection,
                                                  Predicate<? super T> filter)

      • any

        public static <T> boolean any​(java.lang.Iterable<T> collection,
                              Predicate<? super T> predicate)

      • all

        public static <T> boolean all​(java.lang.Iterable<T> collection,
                              Predicate<? super T> predicate)

      • where

        public static <T> java.lang.Iterable<T> where​(java.lang.Iterable<T> source,
                                              Predicate<? super T> filter)

      • select

        public static <T,​R> java.lang.Iterable<R> select​(java.lang.Iterable<T> source,
                                                       Selector<? super T,​? extends R> selector)

      • hashCode

        public static int hashCode​(java.util.List<?> sequence)

      • hashCode

        public static int hashCode​(java.lang.Iterable<?> sequence)

      • sequenceEquals

        public static <T> boolean sequenceEquals​(java.util.List<? extends T> first,
                                         java.util.List<? extends T> second)

      • sequenceEquals

        public static <T> boolean sequenceEquals​(java.lang.Iterable<? extends T> first,
                                         java.lang.Iterable<? extends T> second)

      • sequenceDeepEquals

        public static <T> boolean sequenceDeepEquals​(java.util.List<? extends T> first,
                                             java.util.List<? extends T> second)

      • sequenceDeepEquals

        public static <T> boolean sequenceDeepEquals​(java.lang.Iterable<? extends T> first,
                                             java.lang.Iterable<? extends T> second)

      • sequenceDeepEqualsCore

        private static boolean sequenceDeepEqualsCore​(java.lang.Object first,
                                              java.lang.Object second)

      • toArray

        public static <E> E[] toArray​(java.lang.Class<E> elementType,
                              java.lang.Iterable<? extends E> sequence)

      • removeAll

        public static <V,​K> void removeAll​(@NotNull
                                         java.util.Map<K,​V> map,
                                         @Nullable
                                         java.util.List<K> keys)