date to milliseconds java
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.*;
public class HelloWorld{
public static void main(String []args){
String myDate = "2020-02-26 03:57:35";
LocalDateTime localDateTime = LocalDateTime.parse(myDate,
DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss") );
long millis = localDateTime
.atZone(ZoneId.of("America/Chicago")) //optional
.toInstant().toEpochMilli();
System.out.println(millis);
}
}