Java Date Time Java Java API
java.time.Clock
public long millis()
Returns the current millisecond instant of this clock.
package com.logicbig.example.clock;import java.time.Clock;import java.time.ZoneId;public class MillisExample { public static void main(String... args) { Clock c = Clock.system(ZoneId.of("America/Chicago")); System.out.println(c); long m = c.millis(); System.out.println(m); }}
SystemClock[America/Chicago]1761752416915