scala code crud for aws s3 - fakes3

MyAwsCrudS3.scala

package junk

import com.amazonaws.{AmazonClientException, AmazonServiceException, ClientConfiguration}
import com.amazonaws.auth.{AWSStaticCredentialsProvider, BasicAWSCredentials}
import com.amazonaws.client.builder.AwsClientBuilder.EndpointConfiguration
import com.amazonaws.services.s3.{AmazonS3Client, AmazonS3ClientBuilder, S3ClientOptions}
import com.amazonaws.services.s3.model.Bucket
import scala.collection.JavaConversions._

import com.amazonaws.services.s3.model.PutObjectRequest
import java.io.{BufferedReader, File, FileOutputStream, IOException, InputStream, InputStreamReader, OutputStreamWriter, PrintWriter, Writer}

import com.amazonaws.services.s3.model.GetObjectRequest
import com.amazonaws.services.s3.model.S3Object


object MyAwsCrud extends App {
  val bucketName = "my-first-s3-bucket"
  val key = "MyObjectKey"

  val credentials: AWSStaticCredentialsProvider = new AWSStaticCredentialsProvider(
    new BasicAWSCredentials(
      "foo",
      "bar"))

  val s3ClientBuilder = AmazonS3ClientBuilder.standard().withCredentials(credentials)
    .enablePathStyleAccess().disableChunkedEncoding

  s3ClientBuilder
    .setEndpointConfiguration(new EndpointConfiguration("http://localhost:4567", "us-east-1"))

  val s3Clinet = s3ClientBuilder.build()


  println("Creating bucket " + bucketName + "\n")
  s3Clinet.createBucket(bucketName)

  println("Listing buckets")
  for (bucket <- s3Clinet.listBuckets) {
    println(" - " + bucket.getName)
  }

  s3Clinet.putObject(new PutObjectRequest(bucketName, key, createSampleFile))


  val s3Obj : S3Object = s3Clinet.getObject(new GetObjectRequest(bucketName, key))
  println("Content-Type: " + s3Obj.getObjectMetadata.getContentType)

  displayTextInputStream(s3Obj.getObjectContent)

  /**
    *
    * @throws
    * @return
    */
  @throws[IOException]l
  private def createSampleFile = {
    val file = File.createTempFile("aws-java-sdk-", ".txt")
    //file.deleteOnExit()
    val writer = new PrintWriter(file)
    writer.write("abcdefghijklmnopqrstuvwxyz\n")
    writer.write("01234567890112345678901234\n")
    writer.write("!@#$%^&*()-=[]{};':',.<>/?\n")
    writer.write("01234567890112345678901234\n")
    writer.write("abcdefghijklmnopqrstuvwxyz\n")
    writer.close()
    file
  }

  /**
    *
    * @param input
    * @throws
    */
  @throws[IOException]
  private def displayTextInputStream(input: InputStream) {
    println(scala.io.Source.fromInputStream(input).mkString)
  }
}