/**
* @author lautturi.com
* Java example: remove element of hashmap in java
*/
import java.util.*;
public class Lautturi {
public static void main(String[] args) {
HashMap<Integer, String> map = new HashMap<Integer, String>();
// Put elements in Map
map.put(1, "Apple");
map.put(2, "Banana");
map.put(3, "Cherry");
map.put(4, "Orange");
map.put(5, "Lautturi");
System.out.println(map);
String value = map.remove(3);
System.out.println("Removed value: " + value);
System.out.println(map);
}
}Source:www.lautturi.comoutput:
{1=Apple, 2=Banana, 3=Cherry, 4=Orange, 5=Lautturi}
Removed value: Cherry
{1=Apple, 2=Banana, 4=Orange, 5=Lautturi}