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How to iterate any Map in Java?
Following example uses iterator Method of Collection class to iterate through the HashMap.
Example
import java.util.*; public class Main { public static void main(String[] args) { HashMap< String, String> hMap = new HashMap< String, String>(); hMap.put("1", "1st"); hMap.put("2", "2nd"); hMap.put("3", "3rd"); Collection cl = hMap.values(); Iterator itr = cl.iterator(); while (itr.hasNext()) { System.out.println(itr.next()); } } }
Output
The above code sample will produce the following result.
1st 2nd 3rd
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