try_catch_at_Read.scala

import scala.util.{Try, Success, Failure}
val df = Try(spark.read.
     format("com.databricks.spark.xml").
           option("rootTag", "hierarchy").
           option("rowTag", "sms_request").
           load("/tmp/broadcast.xml")) match {
               case Success(df) => df
               case Failure(exception) => throw new Exception("foo")
          }