Is there any way to iterate through a java Hashmap and print out all the values for every key that is a part of the Hashmap?
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Is there any way to iterate through a java Hashmap and print out all the values for every key that is a part of the Hashmap?
With for-each loop, use
Map.keySet()for iterating keys,Map.values()for iterating values andMap.entrySet()for iterating key/value pairs.Note that all these are direct views to the map that was used to acquire them so any modification you make to any of the three or the map itself will reflect to all the others too.