import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class Main {
public static void main(String[] argv) throws Exception {
String[] strArray = new String[] { "z", "a", "A" };
List list = Arrays.asList(strArray);
Collections.sort(list);
Collections.sort(list, String.CASE_INSENSITIVE_ORDER);
Collections.sort(list, Collections.reverseOrder());
Collections.sort(list, String.CASE_INSENSITIVE_ORDER);
Collections.reverse(list);
}
}