The setTimeZone() method in DateFormat class is used to set the time-zone of the calendar of this DateFormat.
Syntax:
public void setTimeZone(TimeZone time_zone)
Parameters: The method takes one parameter time_zone of TimeZone type and refers to the new time zone.
Return Value: The method does not return any value.
Below programs illustrate the working of setTimeZone() Method of DateFormat class:
Example 1:
// Java code to illustrate // getTimeZone() method import java.text.*; import java.util.*; public class DateFormat_Demo { public static void main(String[] argv) { // Initializing the first formatter DateFormat DFormat = DateFormat.getDateInstance(); // Converting the dateformat to string String str = DFormat.format( new Date()); // Original TimeZone System.out.println( "The original timezone is: " + DFormat.getTimeZone() .getDisplayName()); TimeZone time_zone = TimeZone.getTimeZone( "GMT" ); // Modifying the time zone DFormat.setTimeZone(time_zone); // Getting the modified timezones System.out.println( "New TimeZone is: " + DFormat.getTimeZone() .getDisplayName()); } } |
The original timezone is: Coordinated Universal Time New TimeZone is: Greenwich Mean Time
Example 2:
// Java code to illustrate // getTimeZone() method import java.text.*; import java.util.*; public class DateFormat_Demo { public static void main(String[] argv) { // Initializing the first formatter DateFormat DFormat = DateFormat.getDateInstance(); // Converting the dateformat to string String str = DFormat.format( new Date()); // Original TimeZone System.out.println( "The original timezone is: " + DFormat.getTimeZone() .getDisplayName()); TimeZone time_zone = TimeZone.getTimeZone( "Pacific/Tahiti" ); // Modifying the time zone DFormat.setTimeZone(time_zone); // Getting the modified timezones System.out.println( "New TimeZone is: " + DFormat.getTimeZone() .getDisplayName()); } } |
The original timezone is: Coordinated Universal Time New TimeZone is: Tahiti Time
Reference: https://docs.oracle.com/javase/7/docs/api/java/text/DateFormat.html#setTimeZone(java.util.TimeZone)