- add()
public boolean add(E e)
public void add(int index, E element)
Adds an element to the end or inserts it at a specified position.- addAll()
public boolean addAll(Collection c)
public boolean addAll(int index, Collection c)
Adds all elements from a collection, optionally at a specific index.- addFirst()
public void addFirst(E e)
Inserts the element at the beginning of the list.- addLast()
public void addLast(E e)
Appends the element to the end of the list.- clear()
public void clear()
Removes all elements, making the list empty.- clone()
public Object clone()
Returns a shallow copy of the LinkedList instance.- contains()
public boolean contains(Object o)
Checks if a specific element exists in the list.- descendingIterator()
public Iterator descendingIterator()
Returns an iterator that iterates the list in reverse order.- element()
public E element()
Retrieves, but does not remove, the head of the list.- get()
public E get(int index)
Returns the element at the specified index.- getFirst()
public E getFirst()
Retrieves the first element without removing it.- getLast()
public E getLast()
Retrieves the last element without removing it.- indexOf()
public int indexOf(Object o)
Returns the index of the first occurrence of the element.- lastIndexOf()
public int lastIndexOf(Object o)
Returns the index of the last occurrence of the element.- listIterator()
public ListIterator listIterator(int index)
Returns a list iterator starting at the specified position.- offer()
public boolean offer(E e)
Inserts the specified element at the end of the list.- offerFirst()
public boolean offerFirst(E e)
Inserts the element at the front of the list.- offerLast()
public boolean offerLast(E e)
Adds the element at the end of the list.- peek()
public E peek()
Retrieves the head of the list without removing it.- peekFirst()
public E peekFirst()
Retrieves the first element without removal.- peekLast()
public E peekLast()
Retrieves the last element without removal.- poll()
public E poll()
Retrieves and removes the head of the list.- pollFirst()
public E pollFirst()
Retrieves and removes the first element of the list.- pollLast()
public E pollLast()
Retrieves and removes the last element of the list.- pop()
public E pop()
Pops an element from the stack represented by the list.- push()
public void push(E e)
Pushes an element onto the stack represented by the list.- remove()
public E remove()
public E remove(int index)
public boolean remove(Object o)
Removes and returns the first element or removes a specified element or index.- removeFirst()
public E removeFirst()
Removes and returns the first element.- removeFirstOccurrence()
public boolean removeFirstOccurrence(Object o)
Removes the first occurrence of the specified element.- removeLast()
public E removeLast()
Removes and returns the last element.- removeLastOccurrence()
public boolean removeLastOccurrence(Object o)
Removes the last occurrence of the specified element.- set()
public E set(int index, E element)
Replaces the element at the specified position.- size()
public int size()
Returns the number of elements in the list.- spliterator()
public Spliterator spliterator()
Creates a late-binding and fail-fast Spliterator.- toArray()
public Object[] toArray()
public T[] toArray(T[] a)
Returns an array containing all elements of the list.
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