A java list can be converted to Set in Scala by utilizing toSet method of Java in Scala. Here, we need to import Scala’s JavaConversions object in order to make this conversions work.
Now, lets see some examples and then discuss how it works in details.
Therefore, a set of string is returned. Here, firstly a list is created where, the string elements are added to it utilizing add method. After that toSet method is utilized in order to convert the stated list to the Set of Strings.
Set(GfG, is a, CS-portal)
It is same as above example but here one more element is added in the stated list and then its returned here in the Set as output.
Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready.