Scala StandardCopyOption类代码示例

//设置package包名称以及导入依赖的类
package hu.blackbelt.cd.bintray.deploy

import java.nio.file.{Files, StandardCopyOption}
import java.util.{Properties, UUID}

import awscala.s3.S3
import com.amazonaws.regions.Regions
import com.amazonaws.services.s3.model.GetObjectRequest
import hu.blackbelt.cd.bintray.VFS.FS

object Access {
  val bintray_organization = "bintray.organization"
  val bintray_user = "bintray.user"
  val bintray_apikey = "bintray.apikey"
  val aws_accessKeyId = "aws.accessKeyId"
  val aws_secretKey = "aws.secretKey"


  def collect = {
    implicit val s3 = S3()(com.amazonaws.regions.Region.getRegion(Regions.EU_CENTRAL_1))



    val destination = FS.getPath(s"/tmp/${UUID.randomUUID().toString}")
    Files.createDirectories(destination)
    val s3Object = s3.getObject(new GetObjectRequest("blackbelt-secrets", "bintray-deploy/access.properties"))
    Files.copy(s3Object.getObjectContent, destination, StandardCopyOption.REPLACE_EXISTING)

    import scala.collection.JavaConverters._
    val prop = new Properties()
    prop.load(Files.newInputStream(destination))
    prop.entrySet().asScala.foreach {
      (entry) => {
        sys.props += ((entry.getKey.asInstanceOf[String], entry.getValue.asInstanceOf[String]))
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
import java.net.URI
import java.nio.file.attribute.{FileAttribute, BasicFileAttributes}
import java.nio.file.{StandardCopyOption, Paths, Files, Path}

import io.gatling.core.util.PathHelper._

class Directories(
						 val data: Path,
						 val bodies: Path,
						 val binaries: Path,
						 val results: Path
)

object IDEPathHelper {
	private val uri: URI = getClass.getClassLoader.getResource("gatling.conf").toURI

	val directories: Directories = if (uri.getScheme.startsWith("jar")) {
		val testDir = System.getProperty("test.dir");
		val mainDir: Path = if (testDir != null) {
			val dir = Paths.get(testDir);
			if (dir.exists) {
				if (!dir.isDirectory) {
					throw new IllegalArgumentException(testDir + " is not a directory")
				}
				dir
			} else {
				Files.createDirectory(dir)
			}
		} else {
			Files.createTempDirectory("gatling-")
		}
		System.out.println("Using " + mainDir + " as gatling directory")
		// unpack gatling.conf
		Files.copy(getClass.getResourceAsStream("gatling.conf"), mainDir.resolve("gatling.conf"), StandardCopyOption.REPLACE_EXISTING)
		// using createDirectories to ignore existing
		val directories = new Directories(
			Files.createDirectories(mainDir.resolve("data")),
			Files.createDirectories(mainDir.resolve("bodies")),
			Files.createDirectories(mainDir.resolve("binaries")),
			Files.createDirectories(mainDir.resolve("results")))
		val simulationFile: String = Engine.simulationClass.replace('.', '/') + ".class"
		// unpack simulation
		val targetFile: Path = mainDir.resolve("binaries").resolve(simulationFile)
		Files.createDirectories(targetFile.getParent)
		Files.copy(getClass.getResourceAsStream(simulationFile), targetFile, StandardCopyOption.REPLACE_EXISTING)
		directories
	} else {
		val projectRootDir = RichPath(uri).ancestor(3)
		val mavenResourcesDirectory = projectRootDir / "src" / "test" / "resources"
		val mavenTargetDirectory = projectRootDir / "target"

		new Directories(
			mavenResourcesDirectory / "data",
			mavenResourcesDirectory / "bodies",
			mavenTargetDirectory / "test-classes",
			mavenTargetDirectory / "results")
	}
} 

//设置package包名称以及导入依赖的类
package com.sample.lambda

import java.io.File
import java.nio.file.{Files, StandardCopyOption}

import com.amazonaws.services.lambda.runtime.Context
import com.amazonaws.services.lambda.runtime.events.S3Event
import com.amazonaws.services.s3.AmazonS3Client
import com.amazonaws.services.s3.model.{CannedAccessControlList, ObjectMetadata, PutObjectRequest}
import com.typesafe.config.ConfigFactory
import org.im4java.core.{ConvertCmd, IMOperation}

class S3 {
  def handler(event: S3Event, context: Context): String = {
    val config = ConfigFactory.load()
    val record = event.getRecords.get(0)

    val bucket = record.getS3.getBucket.getName
    val key = record.getS3.getObject.getKey

    val pattern = """(.+)\.(.+)""".r
    val patternThumbnail = """(.+)_thumbnail\.(.+)""".r

    key match {
      case patternThumbnail(name, format) => {

      }
      case pattern(name, format) => {
        val client = new AmazonS3Client()
        val s3Object = client.getObject(bucket, key)

        val inMetadata = s3Object.getObjectMetadata
        val input = s3Object.getObjectContent
        val inputFile = File.createTempFile("s3handler", "input")
        Files.copy(input, inputFile.toPath(), StandardCopyOption.REPLACE_EXISTING)

        val resizedImage = File.createTempFile("s3handler", "resizedImage")

        val op = new IMOperation()
        op.addImage(inputFile.getAbsolutePath)
        op.resize(config.getInt("resized.width"), config.getInt("resized.height"))
        op.addImage(resizedImage.getAbsolutePath)

        val converter = new ConvertCmd()
        converter.run(op)

        val resizedKey = name + "_thumbnail." + format

        val putObjectRequest = new PutObjectRequest(bucket, resizedKey, resizedImage)
        val resizedImageMetadata = new ObjectMetadata()
        resizedImageMetadata.setContentType(inMetadata.getContentType)
        putObjectRequest.withCannedAcl(CannedAccessControlList.PublicRead).withMetadata(resizedImageMetadata)

        client.putObject(putObjectRequest)
      }
    }

    key
  }
}