Java Vector - capacity() Method
The java.util.Vector.capacity() method returns the current capacity of the vector.
Syntax
public int capacity()
Parameters
No parameter is required.
Return Value
Returns the current capacity of the vector (the length of its internal data array, kept in the field elementData of this vector).
Exception
NA.
Example:
In the example below, the java.util.Vector.capacity() method is used to find out the current capacity of the vector.
import java.util.*; public class MyClass { public static void main(String[] args) { //creating a vector Vector<Integer> MyVector = new Vector<Integer>(10); //populating vector MyVector.add(10); MyVector.add(20); MyVector.add(30); MyVector.add(40); MyVector.add(50); System.out.println("Size of MyVector: " + MyVector.size()); System.out.println("Capacity of MyVector: " + MyVector.capacity()); } }
The output of the above code will be:
Size of MyVector: 5 Capacity of MyVector: 10
❮ Java.util - Vector