Program to convert Java set of floats to an Indexed Sequence in Scala
A java set of floats can be converted to an Indexed Sequence in Scala by utilizing toIndexedSeq method of Java in Scala. Here, you need to import Scala’s JavaConversions object in order to make this conversions work else an error will occur.
Now, lets see some examples and then discuss how it works in details.
Example:1#
// Scala program to convert Java set // to an Indexed 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 floats in Java val set = new java.util.HashSet[Float]() // Adding floats to the set set.add( 3.1 f) set.add( 2.1 f) set.add( 5.1 f) // Converting set to an Indexed Sequence val ind = set.toIndexedSeq // Displays Indexed Sequence println(ind) } } |
Output:
Vector(3.1, 2.1, 5.1)
Example:2#
// Scala program to convert Java set // to an Indexed 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 floats in Java val set = new java.util.HashSet[Float]() // Adding floats to the set set.add( 3.6 f) set.add( 9.2 f) set.add( 1.8 f) // Converting set to an Indexed Sequence val ind = set.toIndexedSeq // Displays Indexed Sequence println(ind) } } |
Output:
Vector(3.6, 9.2, 1.8)
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