[Expresiones Matematica] Pila

package Tarea;

public class Pila
{
    private int Tope = -1;
    private int Max;
    private int Pila[];
    public int DatoPila;

    public Pila(int CantMax)
    {
        Pila = new int[CantMax];
        Max = CantMax;
    }

    private boolean PilaVacia()
    {
        boolean resp = false;
        if(Tope == -1)
            resp = true;
        return resp;
    }

    private boolean PilaLlena()
    {
        boolean resp = false;
        if((Tope-1) == Max)
            resp = true;
        return resp;
    }

    public boolean InsertarPila(int Dato)
    {
        boolean resp = false;
        if(!PilaLlena())
        {
            Tope++;
            Pila[Tope] = Dato;
            resp = true;
        }
        return resp;
    }

    public boolean RemoverPila()
    {
        boolean resp = false;
        if(!PilaVacia())
        {
            DatoPila = Pila[Tope];
            Tope--;
            resp = true;
        }
        return resp;
    }

    public boolean VerPila()
    {
        boolean resp = false;
        if(!PilaVacia())
        {
            DatoPila = Pila[Tope];
            resp = true;
        }
        return resp;
    }

}