Java Date to Instant toInstant(Date date)

Description

to Instant

License

Open Source License

Declaration

public static Instant toInstant(Date date) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.time.Instant;

import java.util.Date;

public class Main {
    public static final Instant INF_FUTURE = Instant.MAX;
    public static final Instant INF_PAST = Instant.MIN;

    public static Instant toInstant(Date date) {
        if (isInfFuture(date)) {
            return INF_FUTURE;
        } else if (isInfPast(date)) {
            return INF_PAST;
        } else {//w w  w .j a  v  a 2  s .com
            return date.toInstant();
        }
    }

    public static boolean isInfFuture(Instant instant) {
        return INF_FUTURE.equals(instant);
    }

    public static boolean isInfFuture(Date date) {
        return date.getYear() > 8000; // Hacky, but needs to match Ruby's Time::INF_FUTURE
    }

    public static boolean isInfPast(Instant instant) {
        return INF_PAST.equals(instant);
    }

    public static boolean isInfPast(Date date) {
        return date.getYear() < -10000;
    }
}

Related

1. asInstant(Date date)
2. toInstant(Date date)
3. toInstant(Date date)