Java Collections .synchronizedMap ( Map <K,V> m)
Syntax
Collections.synchronizedMap(Map <K,V> m) has the following syntax.
public static <K,V> Map <K,V> synchronizedMap(Map <K,V> m)
Example
In the following code shows how to use Collections.synchronizedMap(Map <K,V> m) method.
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
//from www . java2 s.c o m
public class Main {
public static void main(String[] args) {
// create map
Map<String,String> map = new HashMap<String,String> ();
// populate the map
map.put("1","A");
map.put("2","B");
map.put("3","java2s.com");
// create a synchronized map
Map<String,String> synmap = Collections.synchronizedMap(map);
System.out.println("Synchronized map is :"+synmap);
}
}
The code above generates the following result.
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