Class ListOrSingle<T>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<T>, java.util.Collection<T>, java.util.List<T>, java.util.RandomAccess

    public class ListOrSingle<T>
    extends java.util.ArrayList<T>
    See Also:
    Serialized Form
    • Field Summary

      • Fields inherited from class java.util.AbstractList

        modCount
    • Constructor Summary

      Constructors 
      Constructor Description
      ListOrSingle​(java.util.Collection<? extends T> c)  
      ListOrSingle​(T... items)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      T get​(int index)  
      T getFirst()  
      T getLast()  
      boolean isSingle()  
      static <T> ListOrSingle<T> of​(java.util.List<T> items)  
      static <T> ListOrSingle<T> of​(T... items)  
      java.lang.String toString()  
      • Methods inherited from class java.util.ArrayList

        add, add, addAll, addAll, clear, clone, contains, ensureCapacity, equals, forEach, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize
      • Methods inherited from class java.util.AbstractCollection

        containsAll
      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface java.util.Collection

        parallelStream, stream, toArray
      • Methods inherited from interface java.util.List

        containsAll
    • Constructor Detail

      • ListOrSingle

        public ListOrSingle​(java.util.Collection<? extends T> c)
      • ListOrSingle

        public ListOrSingle​(T... items)
    • Method Detail

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.util.AbstractCollection<T>
      • of

        public static <T> ListOrSingle<T> of​(T... items)
      • of

        public static <T> ListOrSingle<T> of​(java.util.List<T> items)
      • getFirst

        public T getFirst()
      • getLast

        public T getLast()
      • get

        public T get​(int index)
        Specified by:
        get in interface java.util.List<T>
        Overrides:
        get in class java.util.ArrayList<T>
      • isSingle

        public boolean isSingle()