``` import java.util.*; class Test { public stat...
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import java.util.*;

class Test {
	public static void main(String[] args) {
		Map<String, Integer> unsorted = new HashMap();
		unsorted.put("a", 1);
		unsorted.put("b", 1);
		unsorted.put("c", 2);
		unsorted.put("d", 3);
		
		SortedMap<String, Integer> sorted = new TreeMap(new Comparator<String>() {
			public int compare(String a, String b) {
				return b.compareTo(a);
			}
		});
		
		sorted.putAll(unsorted);
		
		for (String key: sorted.keySet()) {
			System.out.println(key + ": " + sorted.get(key));
		}
	}
}