Java TreeMap.containsValue(Object value)

Syntax

TreeMap.containsValue(Object value) has the following syntax.

public boolean containsValue(Object value)

Example

In the following code shows how to use TreeMap.containsValue(Object value) method.


/*from  w  ww  .j  av  a  2s.co m*/
import java.util.NavigableMap;
import java.util.TreeMap;

public class Main {
   public static void main(String[] args) {
      
      NavigableMap<Integer, String>  treemap = new TreeMap<Integer, String> ();
      
      // populating tree map
      treemap.put(2, "two");
      treemap.put(1, "one");
      treemap.put(3, "three");
      treemap.put(6, "six");
      treemap.put(5, "from java2s.com");
      
      System.out.println("Checking value");
      System.out.println("'three' exists: "+ treemap.containsValue("three"));
   }    
}

The code above generates the following result.