Example usage for java.util WeakHashMap containsValue

Introduction

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

Prototype

public boolean containsValue(Object value) 

Source Link

Document

Returns true if this map maps one or more keys to the specified value.

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");

    // check existence of value "from java2s.com"
    System.out.println("Checking value 'three'");
    System.out.println(weakHashMap.containsValue("from java2s.com"));
}

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