Stream Chinese sorting

public class Test {
    
	
	public static void main(String[] args) {
    
		Collator collator = Collator.getInstance(Locale.CHINA);
		List<String> list = new ArrayList();
		list.add(" Zhang San ");
		list.add(" Wang Wu ");
		list.add(" Zhao Liu ");
		list.add(" Mengsi ");
		System.out.println("list = " + list);
		// list = [ Zhang San ,  Wang Wu ,  Zhao Liu ,  Mengsi ]
		
		//  positive sequence 
		List<String> sortedList = list.stream()
				.sorted(Comparator.comparing(a -> a, collator))
				.collect(Collectors.toList());
		System.out.println("sortedList = " + sortedList);
		// sortedList = [ Mengsi ,  Wang Wu ,  Zhang San ,  Zhao Liu ]
		
		//  In reverse order 
		List<String> resortedList = list.stream()
				.sorted(Comparator.comparing(a -> a, collator).reversed())
				.collect(Collectors.toList());
		System.out.println("resortedList = " + resortedList);
		// resortedList = [ Zhao Liu ,  Zhang San ,  Wang Wu ,  Mengsi ]
	}	
}