Stack using Array in Java

public class Stack {
    private int maxSize;
    private int[] stackArray;
    private int top;

    public Stack(int size) {
        this.maxSize = size;
        this.stackArray = new int[maxSize];
        this.top = -1;
    }

    public void push(int value) {
        if (isFull()) {
            System.out.println("Stack is full. Cannot push element.");
            return;
        }
        top++;
        stackArray[top] = value;
    }

    public int pop() {
        if (isEmpty()) {
            System.out.println("Stack is empty. Cannot pop element.");
            return -1;
        }
        int value = stackArray[top];
        top--;
        return value;
    }

    public int peek() {
        if (isEmpty()) {
            System.out.println("Stack is empty. Cannot peek element.");
            return -1;
        }
        return stackArray[top];
    }

    public boolean isEmpty() {
        return (top == -1);
    }

    public boolean isFull() {
        return (top == maxSize - 1);
    }

    public static void main(String[] args) {
        Stack stack = new Stack(5);
        stack.push(10);
        stack.push(20);
        stack.push(30);
        stack.push(40);
        stack.push(50);

        System.out.println("Top element after pushing 5 elements: " + stack.peek());

        System.out.println("Popped element: " + stack.pop());
        System.out.println("Popped element: " + stack.pop());

        System.out.println("Top element after popping 2 elements: " + stack.peek());
    }
}