Java EnumMap(Map < K ,? extends V > m) Constructor
Syntax
EnumMap(Map < K ,? extends V > m) constructor from EnumMap has the following syntax.
public EnumMap(Map <K ,? extends V> m)
Example
In the following code shows how to use EnumMap.EnumMap(Map < K ,? extends V > m) constructor.
/*from w w w .j a v a 2 s. c o m*/
import java.util.EnumMap;
import java.util.HashMap;
import java.util.Map;
enum Tutorial{CSS, Python, PHP, Java, Javascript};
public class Main {
public static void main(String[] args) {
Map m = new HashMap<Tutorial,String>();
EnumMap<Tutorial,String> map =
new EnumMap<Tutorial,String> (m);
map.put(Tutorial.CSS, "1");
map.put(Tutorial.Python, "2");
map.put(Tutorial.PHP,"3");
map.put(Tutorial.Java, "4");
System.out.println(map.hashCode());
}
}
The code above generates the following result.
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