Question

How to initialize and print a byte array in Scala

Answer 1

val byteArray = Array[Byte](1, 2, 3, 4, 5)

println(byteArray.mkString(", "))

 
 
/*
run:
 
1, 2, 3, 4, 5
  
*/

 

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Answer 2

val size = 5
val byteArray = Array.fill[Byte](size)(0)

println(byteArray.mkString(", "))

 
 
/*
run:
 
0, 0, 0, 0, 0
  
*/

 

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