The method foreach() can be applied on Java set of integers in Scala by utilizing Scala’s JavaConversions object. Moreover, here you need to use JavaConversions object as foreach method is not there in Java language.
Now, lets see some examples and then discuss how it works in details.
7 8 9
Therefore, every item of the set is printed when foreach method is applied to the stated set of integers.
1 5 9
It is same as above example but here the elements are not stated in proper order but in Set it needs to be in proper order so the resultant output is in proper order.