Scala code for accessing Google Storage using JetS3t. Add repository to sbt resolvers: "jets3t" at "http://www.jets3t.org/maven2", and library to sbt libraryDependencies: , "net.java.dev.jets3t" % "jets3t" % "0.9.0".

GSAccess.scala

import org.jets3t.service.security.GSCredentials
import org.jets3t.service.impl.rest.httpclient.GoogleStorageService
import org.jets3t.service.model.GSObject
import org.jets3t.service.ServiceException
import java.io.File
import java.io.BufferedReader
import java.io.InputStreamReader
 
val BUCKET_NAME = "###"
val FILE_PATH = "###"
val FILE_NAME = "###"
val GS_ACCESS_KEY = "******************"
val GS_SECRET_KEY = "******************"
 
try {
  val gsCredentials = new GSCredentials(GS_ACCESS_KEY, GS_SECRET_KEY)
  val gsService = new GoogleStorageService((gsCredentials)
  
  // create a new bucket
  gsService.createBucket(BUCKET_NAME)
  
  // upload file
  val file = new File(FILE_PATH)
  GSObject fileObject = new GSObject(file);
  gsService.putObject(BUCKET_NAME, fileObject)
  
  // download file
  val obj = gsService.getObject(BUCKET_NAME, FILE_NAME)
  val reader = new BufferedReader(new InputStreamReader(obj.getDataInputStream()))
  var line = reader.readLine
  while (line!=null) {
    println(line)
    line = reader.readLine
  }
} catch {
  case se: ServiceException => System.err.println("Exception: " + se.toString)
}