package com.vincent.rsf.server.api.utils;

import java.util.Date;

public class TimeConverterUtils {


    /**
     * 秒级时间戳转Date
     */
    public Date timestampToDate(Long timestamp) {
        if (timestamp == null) {
            return null;
        }
        return new Date(timestamp * 1000);
    }

    /**
     * Date转秒级时间戳
     */
    public Long dateToTimestamp(Date date) {
        if (date == null) {
            return null;
        }
        return date.getTime() / 1000;
    }

    /**
     * 毫秒级时间戳转Date
     */
    public Date millisToDate(Long millis) {
        if (millis == null) {
            return null;
        }
        return new Date(millis);
    }

    /**
     * Date转毫秒级时间戳
     */
    public Long dateToMillis(Date date) {
        if (date == null) {
            return null;
        }
        return date.getTime();
    }
}