I tried to use an Iterator but Iterator.next() gives me an int. Not sure what to do with an int. How can I get the keys and values?
How can I retrieve values and keys from a HashMap in Java 8
De openkb
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for (final Map.Entry<String, Object> entry : hashmap.entrySet()) { final String key = entry.getKey(); System.out.println("Key:" + key); Object obj = entry.getValue(); }
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License : cc by-sa 3.0
http://stackoverflow.com/questions/39106921/how-can-i-retrieve-values-and-keys-from-a-hashmap-in-java-8