A java program to get the zone-specific date time using the java.time.ZonedDateTime class. Check the blog post at https://coderolls.com/get-current-date-time-in-java/

ZonedDateTimeExample.java

import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;

/**
 * A java program to get the zone-specific date time using the java.time.ZonedDateTime class
 * @author Gaurav Kukade at coderolls.com
 */
public class ZonedDateTimeExample {

	public static void main(String[] args) {
		DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss"); 
		
		// get system default zone date time, 
		// my system default zone is +05:30 
		ZonedDateTime now = ZonedDateTime.now();
		System.out.println(dateTimeFormatter.format(now));   // 2021/05/15 13:45:55                 
		System.out.println(now.getOffset()); // +05:30
		
		// check the  default time zone
		System.out.println(ZoneOffset.systemDefault());   // Asia/Kolkata
		System.out.println(OffsetDateTime.now().getOffset());   // +05:30
		
		// get get current date time for Kolkata, India
		ZonedDateTime indiaDateTime = now.withZoneSameInstant(ZoneId.of("Asia/Kolkata"));  
		System.out.println(dateTimeFormatter.format(indiaDateTime));      // 2021/05/15 13:45:55    
		System.out.println(indiaDateTime.getOffset()); // +05:30
		
		
		// get get current date time for Paris , France
		ZonedDateTime franceDateTime = now.withZoneSameInstant(ZoneId.of("Europe/Paris"));
		System.out.println(dateTimeFormatter.format(franceDateTime));     // 2021/05/15 10:15:55     
		System.out.println(franceDateTime.getOffset()); // +02:00

	}

}