Scala Arrays and lists

Scala Arrays and lists:

Import Scala.collection.mutable.ArrayBufferimport scala.collection.mutable.Bufferobject arraylearning {def main (  Args:array[string]): Unit = {//usezipunzip//listops//arrayops//arraybufferops} private def Usezipunzip = {//zip and unzip Val nums = List (1, 2, 3, 4) Val chars = List (' A ', ' B ', ' C ', ' d ') val combinlist = Nums.zi P (chars) println (combinlist) println (Combinlist.unzip)} private def arraybufferops = {//create variable array val Strarra    Yvar = arraybuffer[string] ()//add element at the tail Strarrayvar + = "AAA" println (strarrayvar) Strarrayvar + = ("BBB", "CCC") println (Strarrayvar)//Append any set Strarrayvar ++= List ("ddd", "Eee") println (Strarrayvar)//delete trailing 3 elements Strarra Yvar.trimend (3) println (Strarrayvar)//mutable and immutable variable group conversion val arr:array[string] = Strarrayvar.toarray val arrbuffer: Buffer[string] = arr.tobuffer} private def arrayops = {//create fixed-length array val numberarray = new Array[int] (Ten) Val Stri Ngarray = new Array[string] (10)    Array Assignment Stringarray (0) = "Hello" println (stringarray (0))//Create an array using the array apply method val Strarray = Array ("AAA", "    BBB ")} private Def listops = {val XSS = list (list (triple), List (" A "," B "," C ")) val Flist:list[any] = Xss.flatten println (flist) println (List.concat (List (a), List (4,5,6)) println (list (All)::: List (4,5,6)::: Nil)}}

Scala Arrays and lists