Implement Stack using Array

Program to implemnet stack using array

public class StackImpWithArray {
    static final int MAX=2;
    int top;
    int bucket[]=new int[MAX];

    StackImpWithArray(){
        top=-1;
    }

    boolean push(int val){
        if(top<MAX-1){
            top++;
            bucket[top]=val;
            System.out.println("Value Pushed");
            return true;
        }
        else{
            System.out.println("Stack Overflow");
            return false;
        }
    }

    int pop(){
        if(top<0){
            System.out.println("Stack Underflow");
            return 0;
        }
        else{
            int val=bucket[top];
            top--;
            System.out.println("Value Removed");
            return val;
        }
    }

    int peek(){
        if(top<0){
            System.out.println("Stack Underflow");
            return 0;
        }
        else{
            return bucket[top];
        }
    }
    boolean isEmpty(){
        return (top<0);
    }

    public static void main(String[] args) {
        StackImpWithArray s=new StackImpWithArray();
        s.push(1);
        s.push(2);
        s.push(3); // Stack Overflow
        System.out.println("Stack Peek : "+s.peek());
        System.out.println("Stack is empty : "+s.isEmpty());
        s.pop();
        s.pop();
        s.pop(); // Stack Underflow
        System.out.println("Stack is empty : "+s.isEmpty());
        System.out.println("Stack Peek : "+s.peek());
    }
}