generar u vector codigo completo

ublic class Vector {
    private int [] vector;
    private int size;
    
    public Vector(int size) {
        this.size = size;
        vector = new int[size];
    }
    
    public void add(int value) {
        if (size == vector.length) {
            int [] newVector = new int[size * 2];
            System.arraycopy(vector, 0, new