source code WeakHashMap
package myutil;
import java.util.WeakHashMap;
class Temp {
public void finalize() {
System.out.println("finalize() Called");
}
public String toString() {
return "Temp";
}
}
public class WeakHashMapEx1 {
public static void main(String[] args) {
WeakHashMap map=new WeakHashMap();
Temp t=new Temp();
map.put(t,"orange");
t=null;
System.gc();
System.out.println("The Map"+map);
}
}
output:
finalize() Called
The Map{}
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