Main.java Source code

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Introduction

Here is the source code for Main.java

Source

import java.util.Iterator;
import java.util.Map;
import java.util.WeakHashMap;

public class Main {
    public static void main(String[] argv) throws Exception {
        Map weakMap = new WeakHashMap();
        Object keyObject = "";
        Object valueObject = "";
        weakMap.put(keyObject, valueObject);

        Iterator it = weakMap.keySet().iterator();
        while (it.hasNext()) {
            Object key = it.next();
        }
    }
}