Program to convert Java Set of doubles to a String in Scala
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#
import scala.collection.JavaConversions. _
object GfG
{
def main(args : Array[String])
{
val set = new java.util.HashSet[Double]()
set.add( 2.23 )
set.add( 3.10 )
set.add( 4.2 )
val str = set.toString
println(str)
}
}
|
Example:2#
import scala.collection.JavaConversions. _
object GfG
{
def main(args : Array[String])
{
val set = new java.util.HashSet[Double]()
set.add( 3.22 )
set.add( 4.22 )
set.add( 6.22 )
val str = set.toString
println(str)
}
}
|
Output:
[4.22, 6.22, 3.22]
Last Updated :
03 Jan, 2020
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