Breaking News: Grepper is joining You.com. Read the official announcement!

scala catch last error

Xenophobic Xenomorph answered on September 13, 2022 Popularity 2/10 Helpfulness 8/10

answer scala catch last error

related scala catch last error

scala catch last error

Comment

import scala.io.StdIn
import scala.util.{Try, Success, Failure}

def divide: Try[Int] = {
  val dividend = Try(StdIn.readLine("Enter an Int that you'd like to divide:\n").toInt)
  val divisor = Try(StdIn.readLine("Enter an Int that you'd like to divide by:\n").toInt)
  val problem = dividend.flatMap(x => divisor.map(y => x/y))
  problem match {
    case Success(v) =>
      println("Result of " + dividend.get + "/"+ divisor.get +" is: " + v)
      Success(v)
    case Failure(e) =>
      println("You must've divided by zero or entered something that's not an Int. Try again!")
      println("Info from the exception: " + e.getMessage)
      divide
  }
}

Popularity 2/10 Helpfulness 8/10 Language scala

Source: divisor.map(y => x/y)) problem match { case Success(v) => println("Result of " + dividend.get + "/"+ divisor.get +" is: " + v) Success(v) case Failure(e) => println("You must've divided by zero or entered something that's not an Int. Try again!") println("Info from the exception: " + e.getMessage) divide } }">www.scala-lang.org

Tags: class scala

Link to this answer
Share Copy Link

Contributed on Sep 13 2022

Xenophobic Xenomorph

0 Answers Avg Quality 2/10

Closely Related Answers

scala catch last error

Comment

try {
    // your scala code here
} 
catch {
    case foo: FooException => handleFooException(foo)
    case bar: BarException => handleBarException(bar)
    case _: Throwable => println("Got some other kind of Throwable exception")
} finally {
    // your scala code here, such as closing a database connection
    // or file handle
}

Popularity 1/10 Helpfulness 1/10 Language scala

Source: docs.scala-lang.org

Tags: scala

Link to this answer
Share Copy Link

Contributed on Sep 13 2022

Xenophobic Xenomorph

0 Answers Avg Quality 2/10

scala catch last error

Contents

More Related Answers

scala catch last error

Closely Related Answers

scala catch last error

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.