Java Map.values()

Syntax

Map.values() has the following syntax.

Collection < V > values()

Example

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


/*from  ww w . j a  va 2s  . c om*/
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public class Main {
  public static void main(String[] a) {
    Map<String,String> map = new HashMap<String,String>();
    map.put("key1", "value1");
    map.put("key2", "value2");
    map.put("key3", "value3");

    Collection set = map.values();
    Iterator iter = set.iterator();

    while (iter.hasNext()) {
      System.out.println(iter.next());
    }
  }
}
  

The code above generates the following result.