Search
 
SCRIPT & CODE EXAMPLE
 
CODE EXAMPLE FOR JAVA

Java Hasmap Remove Elements

import java.util.*;  
public class hashmapeg3{  
 public static void main(String args[]){  
   HashMap<Integer,String> map=new HashMap<Integer,String>();//Creating HashMap    
   map.put(1,"Cat");  //Put elements in Map  
   map.put(2,"Dog");    
   map.put(3,"Markhor");   
   map.put(4,"Peacock");   
       
   System.out.println("HashMap after put(): ");  
   for(Map.Entry m : map.entrySet()){    
    System.out.println(m.getKey()+" "+m.getValue());    
   }  
// remove element associated with key 2
    String value = map.remove(2);
    System.out.println("Removed value: " + value);

    System.out.println("Updated HashMap: ");
       for(Map.Entry m : map.entrySet()){    
    System.out.println(m.getKey()+" "+m.getValue());    
   }  
}  
}
Source by softhunt.net #
 
PREVIOUS NEXT
Tagged: #Java #Hasmap #Remove #Elements
ADD COMMENT
Topic
Name
1+5 =