Array vs arraylist vs linkedlist android stack

Otherwise, a newДЄrray is allocated with the runtime type of the specified array and In the specified array, it is returned therein. The returned array is that of the specified array. Proper sequence (from first to last element) the runtime type of Returns an array containing all of the elements in this list in descendingIterator public IteratorВ descendingIterator().

( index size()) See Also: List.listIterator(int) Sequence), starting at the specified position in the list Throws: IndexOutOfBoundsException - if the index is out of range List-iterator (by a call to next) Returns: a ListIterator of the elements in this list (in proper Specified by: listIteratorВ in interface List Specified by: listIteratorВ in class AbstractSequentialList Parameters: index - index of the first element to be returned from the Than risking arbitrary, non-deterministic behavior at an undetermined Thus, in the face ofД¬oncurrent modification, the iterator fails quickly and cleanly, rather Through the list-iterator's own remove or addД¬oncurrentModificationException. Modified at any time after the Iterator is created, in any way except The list-iterator is fail-fast: if the list is structurally Obeys the general contract of List.listIterator(int).

Sequence), starting at the specified position in the list. Returns a list-iterator of the elements in this list (in proper Therefore, it would be wrong to write a program that depended on thisД®xception for its correctness: the fail-fast behavior of iterators Throw ConcurrentModificationException on a best-effort basis. Presence of unsynchronized concurrent modification. Note that the fail-fast behavior of an iterator cannot be guaranteedДЄs it is, generally speaking, impossible to make any hard guarantees in the Risking arbitrary, non-deterministic behavior at an undetermined Modification, the iterator fails quickly and cleanly, rather than Structurally modified at any time after the iterator is created, inДЄny way except through the Iterator's own remove orДЄdd methods, the iterator will throw a ConcurrentModificationException. ListIterator methods are fail-fast: if the list is The iterators returned by this class's iterator and List list = Collections.synchronizedList(new LinkedList(.)) This is best done at creation time, to prevent accidental If no such object exists, the list should be 'wrapped' using the That adds or deletes one or more elements merely setting the value ofДЄn element is not a structural modification.) This is typicallyДЄccomplished by synchronizing on some object that naturally (A structural modification is any operation One of the threads modifies the list structurally, it must be If multiple threads access a linked list concurrently, and at least Note that this implementation is not synchronized. The beginning or the end, whichever is closer to the specified index.

Operations that index into the list will traverse the list from Implements all optional list operations, and permits allДЄll of the operations perform as could be expected for a doubly-linked Doubly-linked list implementation of the List and Deque

Array vs arraylist vs linkedlist android stack