Skip to content
Related Articles
Open in App
Not now

Related Articles

Program to convert Java list of doubles to Seq in Scala

Improve Article
Save Article
Like Article
  • Last Updated : 14 Jan, 2020
Improve Article
Save Article
Like Article

A java list of doubles can be converted to 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 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 Sequence 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 doubles in Java
        val list = new java.util.ArrayList[Double]()
          
        // Adding doubles to the list
        list.add(4.34)
        list.add(51.34)
        list.add(2.34)
          
        // Converting list to Sequence 
        val seq= list.toSeq
          
        // Displays seq
        println(seq)
      
    }
}

Output:

Buffer(4.34, 51.34, 2.34)

Example:2#




// Scala program to convert Java list 
// 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 list of doubles in Java
        val list = new java.util.ArrayList[Double]()
          
        // Adding doubles to the list
        list.add(4.15)
        list.add(4.45)
        list.add(4.11)
          
        // Converting list to Sequence 
        val seq= list.toSeq
          
        // Displays seq
        println(seq)
          
    }
}

Output:

Buffer(4.15, 4.45, 4.11)

Reference:
https://alvinalexander.com/scala/how-to-go-from-java-collections-convert-in-scala-interact.


My Personal Notes arrow_drop_up
Like Article
Save Article
Related Articles

Start Your Coding Journey Now!