import java.sql.Timestamp; import java.time.Instant; public class TimestampConverter { public static void main(String[] args) { // Creating a Timestamp object Timestamp timestamp = new Timestamp(System.currentTimeMillis()); // Converting Timestamp to long long milliseconds = timestamp.toInstant().toEpochMilli(); // Display the result System.out.println("Timestamp as long: " + milliseconds); } }