Notes

package com.codington.module10;

/**
*
* Topic : Java Collections
*
* Instructions :
* 1. Activity to implement Map collection of Java Collections Framework
* 2. Code as per the TODOs
*
*/
import java.util.*;
public class MapActivityClass_Participant {


/**
* Type code to create a HashMap of key value pairs<br/>
* where key is id of type String and value is a name
* @param args
*/
{
System.out.println("List of available events are as below:");
}
Map<String, String> map = new HashMap <>();{
map.put("E_001","HIGH RIDE");
map.put("E_002","LOW RIDE");
map.put("E_003","ZOO");

System.out.println(map.get("E_001"));
System.out.println(map.get("E_002"));
System.out.println(map.get("E_003"));
Collection<String> setOfKeys =map.keySet();
Set<String> values =(Set<String>) map.values();
System.out.println("List of available events are below:" +setOfKeys +values);
}


// TODO 2 Create a Map<String, String> object using HashMap constructor

// TODO 3 Populate the map with below values using the put() method.

// Event ID Event Name
// ==============================
// E_001 HIGH RIDE
// E_002 LOW RIDE
// E_003 ZOO

// TODO 4 Print the values in console associated with the map key using the get() method.

// TODO 5 Create a Set<String> object that contains all the map keys retrieved using the keySet() method.

// TODO 6 Create a Collection<String> object that contains all the key values retrieved using the values() method.

// TODO 7 Print the statement in console "List of available events are as below:" before printing the map details.

// TODO 8 Print all the map key collected in Set<String>.

// TODO 9 Print all the map values collected in Collection<String>.


}