java add element to map
map.put(key, Object);
//exemple:
Map<String, String> map = new HashMap<String, String>();
map.put("mykey", "myvalue");java add element to map
map.put(key, Object);
//exemple:
Map<String, String> map = new HashMap<String, String>();
map.put("mykey", "myvalue");Add Elements in java map
// Java program to demonstrate
// the working of Map interface
import java.util.*;
class Main {
public static void main(String args[])
{
// Default Initialization of a
// Map
Map<Integer, String> hashmap1 = new HashMap<>();
// Initialization of a Map
// using Generics
Map<Integer, String> hashmap2= new HashMap<Integer, String>();
// Inserting the Elements
hashmap1.put(1, "Apple");
hashmap1.put(2, "Banana");
hashmap1.put(3, "Mango");
hashmap2.put(new Integer(1), "Mango");
hashmap2.put(new Integer(2), "Apple");
hashmap2.put(new Integer(3), "Banana");
System.out.println(hashmap1 +"\n");
System.out.println(hashmap2);
}
}Copyright © 2021 Codeinu
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