Java EnumMap.putAll(Map <? extends K ,? extends V > m)
Syntax
EnumMap.putAll(Map <? extends K ,? extends V > m) has the following syntax.
public void putAll(Map<? extends K ,? extends V > m)
Example
In the following code shows how to use EnumMap.putAll(Map <? extends K ,? extends V > m) method.
/* w ww .j a v a 2 s .co m*/
import java.util.*;
enum Tutorial {
CSS, Python, PHP, Java, Javascript
};
public class Main {
public static void main(String[] args) {
EnumMap<Tutorial, String> map1 =
new EnumMap<Tutorial, String> (Tutorial.class);
EnumMap<Tutorial, String> map2 =
new EnumMap<Tutorial, String> (Tutorial.class);
map1.put(Tutorial.CSS, "1");
map1.put(Tutorial.Python, "2");
map1.put(Tutorial.PHP, "3");
map1.put(Tutorial.Java, "4");
System.out.println("Map1: " + map1);
System.out.println("Map2: " + map2);
map2.putAll(map1);
System.out.println("Map1: " + map1);
System.out.println("Map2: " + map2);
}
}
The code above generates the following result.
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