Find Answers For ... - Recent questions tagged identify https://find4answers.com/tag/identify Powered by Question2Answer Is there any method to determine if a hashmap has duplicate values or not ? https://find4answers.com/357/there-any-method-determine-hashmap-has-duplicate-values-not <p> So I should find whether the <code>Map</code> has duplicate values. I know we can iterate over the <code>Map</code> and use the return boolean of <code>map.containsValue(value)</code>. I want to know whether any method exists to&nbsp;tell if a hashmap has&nbsp;duplicate values in&nbsp;it or we should&nbsp; write code to ourselves?</p> Java/J2EE https://find4answers.com/357/there-any-method-determine-hashmap-has-duplicate-values-not Wed, 14 Aug 2013 14:25:26 +0000