Java Dynamic Stack Implementation

package com.java2novice.ds.stack;

public class MyDynamicStack {

	private int stackSize;
	private int[] stackArr;
	private int top;

	/**
	 * constructor to create stack with size
	 * @param size
	 */
	public MyDynamicStack(int size) {
		this.stackSize = size;
		this.stackArr = new int[stackSize];
		this.top = -1;
	}

	/**
	 * This method adds new entry to the top 
	 * of the stack
	 * @param entry
	 * @throws Exception 
	 */
	public void push(int entry){
		if(this.isStackFull()){
			System.out.println(("Stack is full. Increasing the capacity."));
			this.increaseStackCapacity();
		}
		System.out.println("Adding: "+entry);
		this.stackArr[++top] = entry;
	}

	/**
	 * This method removes an entry from the 
	 * top of the stack.
	 * @return
	 * @throws Exception 
	 */
	public int pop() throws Exception {
		if(this.isStackEmpty()){
			throw new Exception("Stack is empty. Can not remove element.");
		}
		int entry = this.stackArr[top--];
		System.out.println("Removed entry: "+entry);
		return entry;
	}
	
	/**
	 * This method returns top of the stack
	 * without removing it.
	 * @return
	 */
	public long peek() {
		return stackArr[top];
	}

	private void increaseStackCapacity(){
		
		int[] newStack = new int[this.stackSize*2];
		for(int i=0;i<stackSize;i++){
			newStack[i] = this.stackArr[i];
		}
		this.stackArr = newStack;
		this.stackSize = this.stackSize*2;
	}
	
	/**
	 * This method returns true if the stack is 
	 * empty
	 * @return
	 */
	public boolean isStackEmpty() {
		return (top == -1);
	}

	/**
	 * This method returns true if the stack is full
	 * @return
	 */
	public boolean isStackFull() {
		return (top == stackSize - 1);
	}

	public static void main(String[] args) {
		MyDynamicStack stack = new MyDynamicStack(2);
		for(int i=1;i<10;i++){
			stack.push(i);
		}
		for(int i=1;i<4;i++){
			try {
				stack.pop();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	}
}

Adding: 1
Adding: 2
Stack is full. Increasing the capacity.
Adding: 3
Adding: 4
Stack is full. Increasing the capacity.
Adding: 5
Adding: 6
Adding: 7
Adding: 8
Stack is full. Increasing the capacity.
Adding: 9
Removed entry: 9
Removed entry: 8
Removed entry: 7