[java] How to extract epoch from LocalDate and LocalDateTime?

Convert from human readable date to epoch:

long epoch = new java.text.SimpleDateFormat("MM/dd/yyyyHH:mm:ss").parse("01/01/1970 01:00:00").getTime() / 1000;

Convert from epoch to human readable date:

String date = new java.text.SimpleDateFormat("MM/dd/yyyyHH:mm:ss").format(new java.util.Date (epoch*1000));

For other language converter: https://www.epochconverter.com

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