Check whether the value is available in HashMap boolean containsValue(Object value)

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                  This function returns a  set view of the keys contained in the map.

Example Program

import java.util.HashMap;

public class Containsvalue
{

public static void main(String args[])

{

HashMap hp=new HashMap();

hp.put("1", "java");

hp.put("2", "c++");

hp.put("3","dbms");

hp.put("4", "oops");

System.out.println("Returns:"+hp.containsValue("c++"));

System.out.println("Returns:"+hp.containsValue("oops"));

}

}

Output

   Returns:true

   Returns:true

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