Please note, this is a STATIC archive of website www.w3resource.com from 19 Jul 2022, cach3.com does not collect or store any user information, there is no "phishing" involved.
w3resource

Java Collection, HashMap Exercises: Get a collection view of the values contained in this map

Java Collection, HashMap Exercises: Exercise-12 with Solution

Write a Java program to get a collection view of the values contained in this map.

Sample Solution:-

Java Code:

import java.util.*;  
public class Example12 {  
     public static void main(String args[]){  
 
  HashMap<Integer,String> hash_map= new HashMap<Integer,String>();  
    hash_map.put(1,"Red");
  hash_map.put(2,"Green");
  hash_map.put(3,"Black");
  hash_map.put(4,"White");
  hash_map.put(5,"Blue");
       
   // checking collection view of the map
   System.out.println("Collection view is: "+ hash_map.values());
 }
}

Sample Output:

Collection view is: [Red, Green, Black, White, Blue]

Java Code Editor:

Contribute your code and comments through Disqus.

Previous: Get a set view of the keys contained in this map.
Next: Associate the specified value with the specified key in a TreeMap.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Java: Tips of the Day

How to sort an ArrayList?

Collections.sort(testList);
Collections.reverse(testList);

That will do what you want. Remember to import Collections though!

Ref: https://bit.ly/32urdSe