Vector class methods in Java Part -III

java.util.Vector

The Vector class implements a growable array of objects. Like an array, it contains components that can be accessed using an integer index. However, the size of a Vector can grow or shrink as needed to accommodate adding and removing items after the Vector has been created.


Some methods of Vector class.


replaceAll(UnaryOperator)This method replaces each element of this list with the result of applying the operator to that element.


retainAll(Collection)This method retains only the elements in this Vector that are contained in the specified Collection.


set(int, K)This method replaces the element at the specified position in this Vector with the specified element.


setElementAt(K, int)This method sets the component at the specified index of this vector to be the specified object.


setSize(int)This method sets the size of this vector.


size()This method returns the number of components in this vector.


sort(Comparator)This method sorts this list according to the order induced by the specified Comparator.


spliterator()This method creates a late-binding and fail-fast Spliterator over the elements in this list.


subList(int, int)This method returns a view of the portion of this List between fromIndex, inclusive, and toIndex, exclusive.


toArray()This method returns an array containing all of the elements in this Vector in the correct order.


toArray(IntFunction)This method returns an array containing all of the elements in this collection, using the provided generator function to allocate the returned array.


toArray(K[])This method returns an array containing all of the elements in this Vector in the correct order; the runtime type of the returned array is that of the specified array.


toString()This method returns a string representation of this Vector, containing the String representation of each element.


trimToSize()This method trims the capacity of this vector to be the vector's current size.


Some more methods of Vector class Part -I


Some more methods of Vector class Part -II


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