The getId() method of the ZoneId class in Java is used to get the unique time-zone ID which uniquely defines this object.
Syntax:
Java
Java
public String getId(Object obj)Parameters: This method accepts nothing. Return value: This method returns the time-zone unique ID. Below programs illustrate the getId() method: Program 1:
// Java program to demonstrate
// ZoneId.getId() method
import java.time.*;
public class GFG {
public static void main(String[] args)
{
// create ZoneId object
ZoneId zoneId
= ZoneId.of("Europe/Paris");
// get and print Id
System.out.println("Id: "
+ zoneId.getId());
}
}
Output:
Program 2:
Id: Europe/Paris
// Java program to demonstrate
// ZoneId.getId() method
import java.time.*;
public class GFG {
public static void main(String[] args)
{
// create ZoneId object
ZoneId zoneId
= ZoneId.of("Asia/Calcutta");
// get and print Id
System.out.println("Id: "
+ zoneId.getId());
}
}
Output:
Reference:
https://docs.oracle.com/javase/10/docs/api/java/time/ZoneId.html#getId()Id: Asia/Calcutta