Example usage for java.util WeakHashMap entrySet

Introduction

In this page you can find the example usage for java.util WeakHashMap entrySet.

Prototype

Set entrySet

To view the source code for java.util WeakHashMap entrySet.

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Usage

From source file:Main.java

public static void main(String[] args) {
    WeakHashMap<String, String> weakHashMap = new WeakHashMap<String, String>();

    weakHashMap.put("1", "first");
    weakHashMap.put("2", "two");
    weakHashMap.put("3", "from java2s.com");

    // printing the Map
    System.out.println("Map: " + weakHashMap);

    // returns a Set view of the Map
    Set set = weakHashMap.entrySet();

    // printing the set
    System.out.println("Set: " + set);

    // change Map value
    weakHashMap.put("3", "new value");

    // print Map and set
    System.out.println("Changed Map: " + weakHashMap);
    System.out.println("Changed Set: " + set);

}

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