object RemoveTrailingSlashes {
def removeTrailingSlashes(input: String): String = {
input.replaceAll("/+$", "")
}
def main(args: Array[String]): Unit = {
println(removeTrailingSlashes("/ABC/"))
println(removeTrailingSlashes("/ABC////"))
println(removeTrailingSlashes("/ABC"))
}
}
/*
run:
/ABC
/ABC
/ABC
*/