What is stack.size() in Java?
The stack.size() function in Java returns the number of elements in the stack. In short, this function is used to get the current size of the stack.
The following illustration shows a visual representation of the stack.size() function.
The
java.util.*module is required in order to use this function.
Syntax
stack_name.size();
// where the stack_name is the name of the stack
Parameter
The stack.size() function does not require any parameters.
Return value
This function returns the number of elements in the stack.
Code
import java.util.*;class JAVA {public static void main( String args[] ) {Stack<Integer> Stack = new Stack<Integer>();Stack.add(0);Stack.add(2);Stack.add(5);Stack.add(3);Stack.add(1);System.out.println("The following are the elements in the stack: " + Stack);System.out.println("The following is the size of the stack: " + Stack.size());}}
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