ZoneId getDisplayName() method in Java with Examples

ZoneId getId() method in Java with Examples

Last Updated : 10 May, 2019

The getId() method of the ZoneId class in Java is used to get the unique time-zone ID which uniquely defines this object. Syntax:

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

// 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:

Id: Europe/Paris

Program 2:

Java

// 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:

Id: Asia/Calcutta

Reference: https://docs.oracle.com/javase/10/docs/api/java/time/ZoneId.html#getId()

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