commit
						7eb338f990
					
				| @ -15,21 +15,24 @@ import org.junit.Test; | ||||
| public class MapFirstPairUnitTest { | ||||
| 
 | ||||
|     private Map.Entry<Integer, String> getFirstPairUsingIterator(Map<Integer, String> map) { | ||||
|         if (map == null || map.size() == 0) | ||||
|         if (map == null || map.size() == 0) { | ||||
|             return null; | ||||
|         } | ||||
| 
 | ||||
|         Iterator<Map.Entry<Integer, String>> iterator = map.entrySet() | ||||
|             .iterator(); | ||||
| 
 | ||||
|         if (iterator.hasNext()) | ||||
|         if (iterator.hasNext()) { | ||||
|             return iterator.next(); | ||||
|         } | ||||
| 
 | ||||
|         return null; | ||||
|     } | ||||
| 
 | ||||
|     private Map.Entry<Integer, String> getFirstPairUsingStream(Map<Integer, String> map) { | ||||
|         if (map == null || map.size() == 0) | ||||
|         if (map == null || map.size() == 0) { | ||||
|             return null; | ||||
|         } | ||||
| 
 | ||||
|         Set<Map.Entry<Integer, String>> entrySet = map.entrySet(); | ||||
| 
 | ||||
|  | ||||
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