Home » Java » Java Programs

Java program to get the size of Stack collection

Java example to get the size of Stack collection.
Submitted by Nidhi, on April 25, 2022

Problem statement

In this program, we will create a Stack Collections with a few elements. Then we will get the size of the Stack collection using the size() method.

Source Code

The source code to get the size of the Stack collection is given below. The given program is compiled and executed successfully.

// Java program to count the items of 
// Stack collection

import java.io.*;
import java.util.*;

public class Main {
  public static void main(String[] args) {
    Stack stack = new Stack();

    stack.push(10);
    stack.push(20);
    stack.push(30);
    stack.push(40);

    System.out.println("Size of Stack: " + stack.size());
  }
}

Output

Size of Stack: 4

Explanation

In the above program, we imported the "java.io.*" and "java.util.*" packages to use the Stack collection class. Here, we created a class Main. The Main class contains a main() method. The main() method is the entry point for the program.

In the main() method, we created a Stack collection and add elements. Then we get the size of the stack collection using the size() method and printed the result.

Java Stack Programs »

---