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