May be something like this will do
Steps:-
1.Split the string by space delimiter.
2.Map through the Seq of strings created in the first step and split by .
delimiter.
val s = "abc.def ghi.jkl mno.pqr"
val strS = s.split(" ").toSeq
val firstStrS = strS.map { s=>
val t = s.split('.').toSeq
t.head
}.mkString(" ")
Hope this helps!
0
solved Scala: extract the word before a specific character [closed]