Iterating Over HashMap with Enhanced For-LoopMap<String, String> keyValues = new HashMap<>(); keyValues.put("firstName", "Sergey"); keyValues.put("lastName", "Kargopolov"); keyValues.put("country", "Canada"); for (Map.Entry<String, String> entry : keyValues.entrySet()) { ...
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By using the entrySet() method – which returns a list – it is possible to have an iterator over a map. See the following example to understand how this works: import java.util.*; public class AnalyzeInput { public static void main(String[] args) { Map map = new HashMap (); map...
How to Remove expired elements from HashMap and Add more elements at the Same Time – Java Timer, TimerTask and futures() – Complete Example Java Collections – hashCode() and equals() – How to Override equals() and hashcode() Method in Java? How to iterate through Java List? Seven ...
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