I have two ListBuffer
s:
import scala.collection.mutable._
val lstbufWhichChange = ListBuffer("Core", "One", "Zero", "Right", "Top", "Else")
val lstbufStatic = ListBuffer("Core", "Right", "Left", "Zero", "One", "Two", "Top", "Bottom", "Else")
The lstbufWhichChange
is a subset of lstbufStatic
. What I am trying to do is, finding a way to compare these two collections, if lstbufWhichChange
has the elements in the same order like the lstbufStatic
even if it doesn't contains all of them (it's a subset). How I can do it?
One way to do using built in functions can be: First get the common elements in both the list
val commonEle = lstbufWhichChange.intersect(lstbufStatic)
After that, get the elements from lstbufStatic
which are present in the commonEle
list
val list = lstbufStatic.filter(e => commonEle.contains(e))
list
should be equal to the commonEle
list.
In the example you provided, lstbufWhichChange
has Right
after one
, hence, commonEle.equals(list)
will return false
. But if you swap those elements then it will return true.