Java EnumMap containsValue() method

The containsValue() method of Java EnumMap class is used to check whether one or more key is associated with a given value or not. This method returns true if the specified value is mapped by any of the keys in the map.

Syntax

Parameters

value - the value whose presence in this map is to be tested

Returns

This method returns true if this map maps one or more keys to this value.

Exception

Example 1

import java.util.EnumMap;
public class EnumMapContainsValueExample1 {
   // create an enum  
   public enum Tutorial {
   Java, Python, PHP, Android, AngularJS
   };
   public static void main(String[] args) {
   //create and populate enum map  
      EnumMap< Tutorial, String>  map =
              new EnumMap< Tutorial, String> (Tutorial.class);

      map.put(Tutorial.Java, "1");
      map.put(Tutorial.Python, "2");
      map.put(Tutorial.PHP, "3");
      map.put(Tutorial.Android, "4");
      map.put(Tutorial.AngularJS, "5");
     // create an enum
      System.out.println("Map: "+map);
      boolean contains = map.containsValue("1");
      System.out.println("Map contains '1': "+contains);
      contains = map.containsValue("5");
      System.out.println("Map contains '5': "+contains);
   }
} 

Test it Now

Output:

Map: {Java=1, Python=2, PHP=3, Android=4, AngularJS=5}
Map contains '1': true
Map contains '5': true

Example 2

import java.util.EnumMap;
public class EnumMapContainsValueExample2 {
    // create an enum  
   public enum Days {  
   Monday, Tuesday, Wednesday, Thursday  
   };  
   public static void main(String[] args) {  
   //create and populate enum map  
   EnumMap<Days, String> map = new EnumMap<Days, String>(Days.class);  

   map.put(Days.Monday,"1");  
   map.put(Days.Tuesday,"2");  
   map.put(Days.Wednesday,"3");  
   map.put(Days.Thursday,"4");  
   // print map
   System.out.println("Map: "+map);
   boolean contains = map.containsValue("2");
   System.out.println("Map contains '2': "+contains);
   contains = map.containsValue("4");
   System.out.println("Map contains '4': "+contains);
  }
}

Test it Now

Output:

Map: {Monday=1, Tuesday=2, Wednesday=3, Thursday=4}
Map contains '2': true
Map contains '4': true

Next TopicJava EnumMap

← prev next →

Help Others, Please Share

Javatpoint Services

JavaTpoint offers too many high quality services. Mail us on [email protected], to get more information about given services.

Website Designing
Website Development
Java Development
PHP Development
WordPress
Graphic Designing
Logo
Digital Marketing
On Page and Off Page SEO
PPC
Content Development
Corporate Training
Classroom and Online Training
Data Entry

Training For College Campus

JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Please mail your requirement at [email protected].
Duration: 1 week to 2 week

^{Like/Subscribe us for latest updates or newsletter}

Java EnumMap Class