For Loop For Map In Java
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For Loop For Map In Java
In this article, we will see “how to iterate a map and a list using foreach statement in java 8”. Is using keyset method to get the keys, then using a for loop will go through. Statement 2 defines the condition for the loop to run (i must be less than 5).
+ key + value: This method is most common and should be used if you need both map keys and values in the loop. In this article, we've gone over a few ways to get keys and values (entries) of a map in java.
It is an enhanced foreach.
In while loop we have used the iterator. A map.entryset () method returns a set view of the mapping contained in the map. To conclude, now there are 5 ways to iterate map entries. This method is most common and should be used if you need both map keys and values in the loop.
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