Program to convert Java Set of doubles to a String in Scala Last Updated : 03 Jan, 2020 Improve Improve Like Article Like Save Share Report A java Set of doubles can be converted to a String in Scala by utilizing toString method of Java in Scala. Here, you 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. Example:1# // Scala program to convert Java set // to a String in Scala // Importing Scala's JavaConversions object import scala.collection.JavaConversions._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating set of doubles in Java val set = new java.util.HashSet[Double]() // Adding doubles to the set set.add(2.23) set.add(3.10) set.add(4.2) // Converting set to a String val str = set.toString // Displays output println(str) } } Output: [3.1, 2.23, 4.2] Example:2# // Scala program to convert Java set // to a String in Scala // Importing Scala's JavaConversions object import scala.collection.JavaConversions._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating set of doubles in Java val set = new java.util.HashSet[Double]() // Adding doubles to the set set.add(3.22) set.add(4.22) set.add(6.22) // Converting set to a String val str = set.toString // Displays output println(str) } } Output: [4.22, 6.22, 3.22] Like Article Suggest improvement Previous Program to convert Java set of characters to a Vector in Scala Next Program to convert Java Set of shorts to a String in Scala Share your thoughts in the comments Add Your Comment Please Login to comment...