/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
    for (String id : Arrays.asList("EST", "CST", "MST", "PST")) {
      TimeZone tz = TimeZone.getTimeZone(id);
      System.out.printf("%s is %s; observes DST: %s%n", id, tz.getDisplayName(false, TimeZone.LONG), tz.useDaylightTime());
    }
	}
}

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