What are the grounds for filing for divorce in New York State?

The grounds for divorce in New York pursuant to DRL Section 170 are: (1) cruel and inhuman treatment; (2) the abandonment of the Plaintiff by the Defendant for a period of one or more years; (3) the confinement of the Defendant in prison for a period of three or more consecutive years after the marriage; (4) the commission of adultery voluntarily performed by the Defendant with a person other than the Plaintiff after the [...]