package in.bench.resources.java8.offsetdatetime.examples;

import java.time.OffsetDateTime;

public class ConvertOffsetDateTimeToSeconds {

	public static void main(String[] args) {

		// 1. get Offset Date/time
		OffsetDateTime offsetDateTime = OffsetDateTime.now();
		System.out.println("Offset Date/time is :- \n" 
				+ offsetDateTime);


		// 2. get Zone
		System.out.println("\nOffset is :- \n" 
				+ offsetDateTime.getOffset());


		// 3. convert OffsetDateTime to number of Seconds using toInstant()
		long seconds = offsetDateTime.toEpochSecond();
		System.out.print("\nConversion of OffsetDateTime to number of Seconds"
				+ " in long format is :- \n"
				+ seconds);
	}
}

Offset Date/time is :- 
2022-08-17T09:36:58.594926200+05:30

Offset is :- 
+05:30

Conversion of OffsetDateTime to number of Seconds in long format is :- 
1660709218