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import java.util.*; public class CollectionsSynchronizedSortedMapExample1 { public static void main(String[] args) { SortedMap<String, String> map = new TreeMap<String, String>(); map.put("1", "Whatsapp"); map.put("4", "Instagram"); map.put("3", "Facebook"); map.put("2", "Twitter"); SortedMap<String, String> sortmap = Collections.synchronizedSortedMap(map); System.out.println("Synchronized sorted map is :" + sortmap); } }
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