Program to convert Java list of bytes to a Vector in Scala
A java list of bytes 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 bytes in Java val list = new java.util.ArrayList[Byte]() // Adding characters to the list list.add( 125 ) list.add( 111 ) // Converting list to a Vector val vec = list.toVector // Displays vector println(vec) } } |
Output:
Vector(125, 111)
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 bytes in Java val list = new java.util.ArrayList[Byte]() // Adding bytes to the list list.add(- 102 ) list.add(- 123 ) list.add( 88 ) // Converting list to a Vector val vec = list.toVector // Displays vector println(vec) } } |
Output:
Vector(-102, -123, 88)
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