Get Synchronized Map from Java TreeMap example

/*
  Get Synchronized Map from Java TreeMap example
  This java example shows how to get a synchronized Map from Java TreeMap using
  synchronizedMap method of Collections class.
*/
 
import java.util.TreeMap;
import java.util.Collections;
import java.util.Map;
 
public class GetSynchronizedMapFromTreeMapExample {
 
  public static void main(String[] args) {
    //create TreeMap object
    TreeMap treeMap = new TreeMap();
 
    /*
      Java TreeMap is NOT synchronized. To get synchronized Map from
      TreeMap use
      static void synchronizedMap(Map map) method of Collections class.
    */
 
    Map map = Collections.synchronizedMap(treeMap);
 
    /*
       Use this map object to prevent any unsynchronized access to original
       TreeMap object.
    */
 
  }
}