Java Map.put(K key, V value)

Syntax

Map.put(K key, V value) has the following syntax.

V put(K key, V value)

Example

In the following code shows how to use Map.put(K key, V value) method.


 /*from   w w  w.j a va 2s . c o m*/
import java.util.HashMap;
import java.util.Map;

public class Main {
  public static void main(String[] a) {
    Map<String,String> map = new HashMap<String,String>();
    map.put("key1", "value1");
    map.put("key2", "value2");
    map.put("key3", "value3");

    System.out.println(map);
  }
}

The code above generates the following result.