Java Hashtable(Map <? extends K ,? extends V > t) Constructor
Syntax
Hashtable(Map <? extends K ,? extends V > t) constructor from Hashtable has the following syntax.
public Hashtable(Map <? extends K ,? extends V> t)
Example
In the following code shows how to use Hashtable.Hashtable(Map <? extends K ,? extends V > t) constructor.
/*w ww . ja v a2 s . com*/
import java.util.Hashtable;
public class Main {
public static void main(String args[]) {
Hashtable<Integer, String> htable = new Hashtable<Integer, String>();
// put values into the table
htable.put(1, "A");
htable.put(2, "B");
htable.put(3, "C");
htable.put(4, "from java2s.com");
Hashtable<Integer, String> htable1 = new Hashtable<Integer, String>(htable);
}
}
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