Java Collection Tutorial - Java HashMap.values()


HashMap.values() has the following syntax.

public Collection <V> values()


In the following code shows how to use HashMap.values() method.

// www. j  a  va2  s . co  m
import java.util.HashMap;

public class Main {
   public static void main(String args[]) {

      HashMap<Integer, String> newmap = new HashMap<Integer, String>();      
      // populate hash map
      newmap.put(1, "tutorials");
      newmap.put(2, "from");
      newmap.put(3, "");

The code above generates the following result.