TimeZone and its Methods in JAVA

import java.util.*;
class Tm 
{
public static void main(String[] args) 
{

TimeZone t1=TimeZone.getDefault();

System.out.println(t1);

System.out.println(t1.getID());

System.out.println(t1.getDisplayName());

System.out.println(t1.getOffset(new Date().getTime())/1000/60 + " " + "Minutes");

}
}