Removing Elements in java map
// Java program to demonstrate // the working of Map interface import java.util.*; class Main { public static void main(String args[]) { // Initialization of a Map // using Generics Map<Integer, String> hashmap1= new HashMap<Integer, String>(); // Inserting the Elements hashmap1.put(1, "Apple"); hashmap1.put(2, "Banana"); hashmap1.put(3, "Mango"); // Initial Map System.out.println("Initial Map :"+hashmap1+"\n"); hashmap1.remove(new Integer(2)); // Final Map System.out.println("Updated Map :"+hashmap1); } }
Source: softhunt.net