Deleting element from a LinkedHashMap

 

import java.util.LinkedHashMap;

public class MapRemove {

public static void main(String[] args) {

//creating LinkedHashMap

LinkedHashMap<Integer, String> lhm = new LinkedHashMap<>();

//adding element to our LinkedHashMap

lhm.put(21, "Amit");

lhm.put(5, "Rahul");

lhm.put(13, "Veeru");

lhm.put(34, "Subhash");

lhm.put(19, "Saahil");

//removing one element from out map

System.out.println("Before invoking remove() method,the mapping :");

System.out.println(lhm);

lhm.remove(21);

System.out.println();

System.out.println("After invoking remove() method,the mapping :");

System.out.println(lhm);

System.out.println();

lhm.remove(34, "Subhash");

System.out.println("After invoking remove() method again,the mapping :");

System.out.println(lhm);

System.out.println();

lhm.clear();

System.out.println("After invoking clear() method,the mapping :");

System.out.println(lhm);

}

}