Program to convert Java Set of doubles to Sequence in Scala
A java Set of doubles can be converted to a Sequence in Scala by utilizing toSeq 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.
Example:1#
// Scala program to convert Java set // to Sequence 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( 3.2 ) set.add( 51.2 ) set.add( 63.2 ) // Converting set to Sequence val seq = set.toSeq // Displays Sequence println(seq) } } |
Output:
ArrayBuffer(3.2, 51.2, 63.2)
Example:2#
// Scala program to convert Java set // to Sequence 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( 6.34 ) set.add( 6.23 ) set.add( 6.91 ) // Converting set to Sequence val seq = set.toSeq // Displays Sequence println(seq) } } |
Output:
ArrayBuffer(6.91, 6.23, 6.34)