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Epoc to LocalDateTime #209

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33 changes: 33 additions & 0 deletions org/java/sample/dateNTime/Epoc2LocalDateTime
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
package org.java.sample.dateNtime;

import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;

/**
* Epoch time is the number of seconds that have elapsed since 0:00:00 UTC on 1 January 1970
* This code converts epoc time to Local Date, Local DateTime and also demonstrates
* converting it to a zoned time
* @author rajeshp
* @Date 10/18/22
*/
public class Epoc2LocalDateTime {
public static void main(String[] args) {

long epoch = Instant.now().toEpochMilli();
System.out.println("Epoch: " +epoch);

LocalDate ld = Instant.ofEpochMilli(epoch)
.atZone(ZoneId.systemDefault()).toLocalDate();
System.out.println("Local Date: "+ ld);

LocalDateTime ldt = Instant.ofEpochMilli(epoch)
.atZone(ZoneId.systemDefault()).toLocalDateTime();
System.out.println("Local Date & Time "+ ldt);

LocalDateTime zldt = Instant.ofEpochMilli(epoch)
.atZone(ZoneId.of("Asia/Kolkata")).toLocalDateTime();
System.out.println("Asia/Kolkata Zone Local Date: "+ zldt);
}
}