package com.zetcode;

import java.time.Instant;

import java.time.ZoneId;

import java.time.temporal.ChronoUnit;

public class JavaInstantEx {

public static void main(String[] args) {

var timestamp = Instant.now();

System.out.println("The current timestamp: " + timestamp);

System.out.printf("Unix time: %d%n", timestamp.toEpochMilli());

//Now minus five days

var minusFive = timestamp.minus(5, ChronoUnit.DAYS);

System.out.println("Now minus five days:" + minusFive);

var atZone = timestamp.atZone(ZoneId.of("GMT"));

System.out.printf("GMT: %s%n", atZone);

var yesterday = Instant.now().minus(24, ChronoUnit.HOURS);

System.out.println("Yesterday: " + yesterday);

}

}