Java HashMap.containsValue(Object value)
Syntax
HashMap.containsValue(Object value) has the following syntax.
public boolean containsValue(Object value)
Example
In the following code shows how to use HashMap.containsValue(Object value) method.
/*from w ww .j av a 2 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, "java2s.com");
// check existence of value 'point'
System.out.println("Check if value 'point' exists: " +
newmap.containsValue("point"));
}
}
The code above generates the following result.
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