return (obj instanceof AttributeSet) && this.isEqual((AttributeSet)obj);
boolean eq = false; if (obj instanceof AttributeSet) { AttributeSet atts = (AttributeSet) obj; eq = getAttributeCount() == atts.getAttributeCount() && containsAttributes(atts); } return eq;
    public boolean equals(Object obj)    {      return         (obj instanceof AttributeSet)        && this.isEqual((AttributeSet)obj);    }