A java list of floats can be converted to a Vector in Scala by utilizing toVector method of Java in Scala. Here, we 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 list // to a Vector in Scala // Importing Scala's JavaConversions object import scala.collection.JavaConversions. _
// Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating list of floats in Java
val list = new java.util.ArrayList[Float]()
// Adding floats to the list
list.add( 1.4 f)
list.add( 5.4 f)
// Converting list to a Vector
val vec = list.toVector
// Displays vector
println(vec)
}
} |
Output:
Vector(1.4, 5.4)
Example:2#
// Scala program to convert Java list // to a Vector in Scala // Importing Scala's JavaConversions object import scala.collection.JavaConversions. _
// Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating list of floats in Java
val list = new java.util.ArrayList[Float]()
// Adding floats to the list
list.add( 5.3 f)
list.add( 11.4 f)
list.add( 10.1 f)
// Converting list to a Vector
val vec = list.toVector
// Displays vector
println(vec)
}
} |
Output:
Vector(5.3, 11.4, 10.1)