WeakHashMap put Example
WeakHashMap class put example. This example shows you how to use put method.
WeakHashMap class put example.public V put(K key, V value) Associates the specified value with the specified key in this map. If the map previously contained a mapping for this key, the old value is replaced.
Here is the code
/**
* @ # Put.java
* A class repersenting use to put method
* of WeakHashMap class in java.util package
* version 22 May 2008
* author Rose India
*/
import java.util.*;
public class Put {
public static void main(String args[]){
WeakHashMap map= new WeakHashMap();
map.put(1,"A");
map.put(2,"B");
map.put(3,"C");
map.put(4,"D");
System.out.println("map = " + map);
}
} |
Output
| map = {4=D, 3=C, 2=B, 1=A} |
|
