本文整理汇总了Scala中java.io.IOException类的典型用法代码示例。如果您正苦于以下问题:Scala IOException类的具体用法?Scala IOException怎么用?Scala IOException使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了IOException类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。
示例1: SourceTrackingMonitorTest
//设置package包名称以及导入依赖的类
package com.twitter.finagle.builder
import com.twitter.finagle.{Failure, RequestException}
import java.io.IOException
import java.util.logging.{Level, Logger}
import org.junit.runner.RunWith
import org.mockito.Matchers.{any, eq => mockitoEq}
import org.mockito.Mockito.{never, verify}
import org.scalatest.FunSuite
import org.scalatest.junit.JUnitRunner
import org.scalatest.mock.MockitoSugar
@RunWith(classOf[JUnitRunner])
class SourceTrackingMonitorTest extends FunSuite with MockitoSugar {
test("handles unrolling properly") {
val logger = mock[Logger]
val monitor = new SourceTrackingMonitor(logger, "qux")
val e = new Exception
val f1 = new Failure("foo", Some(e), sources = Map(Failure.Source.Service -> "tweet"))
val f2 = new Failure("bar", Some(f1))
val exc = new RequestException(f2)
exc.serviceName = "user"
monitor.handle(exc)
verify(logger).log(
Level.SEVERE,
"The 'qux' service " +
Seq("user", "tweet").mkString(" on behalf of ") +
" threw an exception",
exc
)
}
test("logs IOExceptions at Level.FINE") {
val logger = mock[Logger]
val ioEx = new IOException("hi")
val monitor = new SourceTrackingMonitor(logger, "umm")
monitor.handle(ioEx)
verify(logger).log(mockitoEq(Level.FINE), any(), mockitoEq(ioEx))
}
test("logs Failure.rejected at Level.FINE") {
val logger = mock[Logger]
val monitor = new SourceTrackingMonitor(logger, "umm")
val rejected = Failure.rejected("try again")
monitor.handle(rejected)
verify(logger).log(mockitoEq(Level.FINE), any(), mockitoEq(rejected))
verify(logger, never()).log(mockitoEq(Level.WARNING), any(), mockitoEq(rejected))
}
}
开发者ID:wenkeyang,项目名称:finagle,代码行数:51,代码来源:SourceTrackingMonitorTest.scala
示例2: ChannelHelper
//设置package包名称以及导入依赖的类
package us.illyohs.sinked.helper
import java.io.{File, FileWriter, IOException, Writer}
import java.util
import com.google.gson.{FieldNamingPolicy, Gson, GsonBuilder}
import org.spongepowered.api.Sponge
import us.illyohs.sinked.Sinked
import us.illyohs.sinked.channel.Channel
object ChannelHelper {
val chanList:util.List[Channel] = new util.ArrayList[Channel]()
val sinked:Sinked = null
val channelPath = "./channels/"
val channelDir = new File(channelPath)
def initChannel: Unit = {
chanList.add(new GlobalChannel)
chanList.add(new LocalChannel)
if (!channelDir.exists()) {
// sinked.getLogger.warn("Channel directory not found!")
// sinked.getLogger.info("Now creating channel directory")
channelDir.mkdir()
val gson: Gson = new GsonBuilder()
.setPrettyPrinting()
.serializeNulls()
.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE)
.create()
for (i <- 0 to 1) {
val ch = chanList.get(i)
val json = gson.toJson(ch)
val w: Writer = new FileWriter(channelPath + ch.getName + ".json")
try {
w.write(json)
w.close()
// sinked.getLogger.info("Created default channel: " +ch.getName)
} catch {
case e: IOException => e.printStackTrace()
}
}
// createDefualtjons
}
}
case class GlobalChannel() extends Channel("Global", "", "G", "", "", false, true, false, false, true)
case class LocalChannel() extends Channel("Local", "", "L", "", "", false, true, false, false, false)
}
开发者ID:DragonTechMC,项目名称:Sinked,代码行数:53,代码来源:ChannelHelper.scala
示例3: SnapshotDirectoryFailureSpec
//设置package包名称以及导入依赖的类
package akka.persistence
import akka.testkit.{ ImplicitSender, EventFilter, TestEvent, AkkaSpec }
import java.io.{ IOException, File }
import akka.actor.{ ActorInitializationException, Props, ActorRef }
object SnapshotDirectoryFailureSpec {
val inUseSnapshotPath = "target/inUseSnapshotPath"
class TestProcessor(name: String, probe: ActorRef) extends Processor {
override def persistenceId: String = name
override def preStart(): Unit = ()
def receive = {
case s: String ? saveSnapshot(s)
case SaveSnapshotSuccess(md) ? probe ! md.sequenceNr
case other ? probe ! other
}
}
}
class SnapshotDirectoryFailureSpec extends AkkaSpec(PersistenceSpec.config("leveldb", "SnapshotDirectoryFailureSpec", extraConfig = Some(
s"""
|akka.persistence.snapshot-store.local.dir = "${SnapshotDirectoryFailureSpec.inUseSnapshotPath}"
""".stripMargin))) with ImplicitSender {
import SnapshotDirectoryFailureSpec._
val file = new File(inUseSnapshotPath)
override protected def atStartup() {
if (!file.createNewFile()) throw new IOException(s"Failed to create test file [${file.getCanonicalFile}]")
}
override protected def afterTermination() {
if (!file.delete()) throw new IOException(s"Failed to delete test file [${file.getCanonicalFile}]")
}
"A local snapshot store configured with an failing directory name " must {
"throw an exception at startup" in {
EventFilter[ActorInitializationException](occurrences = 1).intercept {
val processor = system.actorOf(Props(classOf[TestProcessor], "SnapshotDirectoryFailureSpec-1", testActor))
processor ! "blahonga"
}
}
}
}
开发者ID:love1314sea,项目名称:akka-2.3.16,代码行数:50,代码来源:SnapshotDirectoryFailureSpec.scala
示例4: foo
//设置package包名称以及导入依赖的类
import java.io.BufferedReader
import java.io.InputStreamReader
import java.io.IOException
def foo: String = {
val in = new BufferedReader(new InputStreamReader(System.in))
try {
print("Escribe texto: ")
in.readLine
}
catch {
case e: IOException => { e.printStackTrace(); e.toString() }
}
finally {
in.close()
}
}
println("Return value: " + foo)
开发者ID:romanarranz,项目名称:NTP,代码行数:20,代码来源:excepcionesTryCatchFinally.scala
示例5: Scraper
//设置package包名称以及导入依赖的类
package day3.scraper
import java.io.IOException
import scala.io.Source
object Scraper {
def getPageSize(url: String) = {
val page = getPage(url)
if (url == null) -1 else page.mkString.length
}
def getPage(url: String) = {
try {
Source.fromURL(url)
} catch {
case ioe: IOException => null
}
}
}
开发者ID:nbokmans,项目名称:7l7wScala,代码行数:22,代码来源:Scraper.scala
示例6: FlowerDataSetIteratorFeaturized
//设置package包名称以及导入依赖的类
package org.dl4scala.examples.transferlearning.vgg16.dataHelpers
import java.io.File
object FlowerDataSetIteratorFeaturized {
private val log = org.slf4j.LoggerFactory.getLogger(FlowerDataSetIteratorFeaturized.getClass)
var featureExtractorLayer: String = FeaturizedPreSave.featurizeExtractionLayer
def setup(featureExtractorLayerArg: String): Unit = {
featureExtractorLayer = featureExtractorLayerArg
}
import org.deeplearning4j.datasets.iterator.AsyncDataSetIterator
import org.deeplearning4j.nn.modelimport.keras.InvalidKerasConfigurationException
import org.deeplearning4j.nn.modelimport.keras.UnsupportedKerasConfigurationException
import org.nd4j.linalg.dataset.ExistingMiniBatchDataSetIterator
import org.nd4j.linalg.dataset.api.iterator.DataSetIterator
import java.io.IOException
@throws(classOf[UnsupportedKerasConfigurationException])
@throws(classOf[IOException])
@throws(classOf[InvalidKerasConfigurationException])
def trainIterator: DataSetIterator = {
runFeaturize()
val existingTrainingData = new ExistingMiniBatchDataSetIterator(new File("trainFolder"), "flowers-" + featureExtractorLayer + "-train-%d.bin")
val asyncTrainIter = new AsyncDataSetIterator(existingTrainingData)
asyncTrainIter
}
def testIterator: DataSetIterator = {
val existingTestData = new ExistingMiniBatchDataSetIterator(new File("testFolder"), "flowers-" + featureExtractorLayer + "-test-%d.bin")
val asyncTestIter = new AsyncDataSetIterator(existingTestData)
asyncTestIter
}
@throws(classOf[UnsupportedKerasConfigurationException])
@throws(classOf[IOException])
@throws(classOf[InvalidKerasConfigurationException])
private def runFeaturize() = {
val trainDir = new File("trainFolder", "flowers-" + featureExtractorLayer + "-train-0.bin")
if (!trainDir.isFile) {
log.info("\n\tFEATURIZED DATA NOT FOUND. \n\t\tRUNNING \"FeaturizedPreSave\" first to do presave of featurized data")
FeaturizedPreSave.main(null)
}
}
}
开发者ID:endymecy,项目名称:dl4scala,代码行数:50,代码来源:FlowerDataSetIteratorFeaturized.scala
示例7: Application
//设置package包名称以及导入依赖的类
package controllers
import java.io.{IOException, InputStream}
import models.TheWord
import play.api._
import play.api.mvc._
import scala.collection.mutable
object Application extends Controller {
implicit val app = Play.current
def index = Action {
val real = getThatText("sample1.txt")
val result = doTheJobFun {
mutable.Seq(real: _*)
}
Ok(views.html.index(real.mkString("\n"), result))
}
def test = Action {
Ok(getThatText("sample1.txt").mkString("\n"))
}
def load(filePath: String): InputStream = {
Play.resourceAsStream("public/inputs/" concat filePath).getOrElse(throw new IOException("file not found: " + filePath))
}
def getThatText(fileName: String) = {
// val source = scala.io.Source.fromFile(app.getFile(fileName))("UTF-8")
val source = scala.io.Source.fromInputStream(load(fileName))("UTF-8")
try source.getLines().toList
catch {
case e: Exception => e.printStackTrace(); null
}
finally source.close()
}
val doTheJobFun = (text: mutable.Seq[String]) => {
text.flatMap(_.split("[.?!:]"))
.map(_.split("\\s+").find(_.nonEmpty).getOrElse(""))
.filter(_.matches("[a-zA-Z].*"))
.filter(!_.equals(""))
.map { p => TheWord(p, p.reverse) }
.toList
}
}
开发者ID:muhrifqii,项目名称:learn-to-play-scala,代码行数:52,代码来源:Application.scala
示例8: NioClientEndPoint
//设置package包名称以及导入依赖的类
package knot.remote.endpoints
import java.io.IOException
import java.net.InetSocketAddress
import java.nio.channels.SelectionKey
import knot.remote.channel.{NioChannel, NioSocketChannel}
class NioClientEndPoint extends NioEndpoint {
override def processKey(key: SelectionKey, channel: NioSocketChannel): Unit = {
if (key.isConnectable) {
if (!channel.finishConnect) throw new IOException("Connect Fail")
val ops = key.interestOps() & ~SelectionKey.OP_CONNECT
key.interestOps(ops)
log.debug("CLIENT: Connected")
}
if (key.isReadable || key.readyOps() == 0) {
channel.read()
}
}
override def init(channel: NioChannel, address: InetSocketAddress): Unit = {
channel.connect(address)
channel.register(this, SelectionKey.OP_CONNECT)
}
}
开发者ID:defvar,项目名称:knot,代码行数:29,代码来源:NioClientEndPoint.scala
示例9: ErrorHandling
//设置package包名称以及导入依赖的类
package org.argus.jawa.compiler.compile.io
import java.io.IOException
object ErrorHandling
{
def translate[T](msg: => String)(f: => T): T =
try { f }
catch {
case e: IOException => throw new TranslatedIOException(msg + e.toString, e)
case e: Exception => throw new TranslatedException(msg + e.toString, e)
}
def wideConvert[T](f: => T): Either[Throwable, T] =
try { Right(f) }
catch
{
case ex @ (_: Exception | _: StackOverflowError) => Left(ex)
case err @ (_: ThreadDeath | _: VirtualMachineError) => throw err
case x: Throwable => Left(x)
}
def convert[T](f: => T): Either[Exception, T] =
try { Right(f) }
catch { case e: Exception => Left(e) }
def reducedToString(e: Throwable): String =
if(e.getClass == classOf[RuntimeException])
{
val msg = e.getMessage
if(msg == null || msg.isEmpty) e.toString else msg
}
else
e.toString
}
sealed class TranslatedException private[io](msg: String, cause: Throwable) extends RuntimeException(msg, cause) {
override def toString: String = msg
}
final class TranslatedIOException private[io](msg: String, cause: IOException) extends TranslatedException(msg, cause)
开发者ID:arguslab,项目名称:Argus-SAF,代码行数:40,代码来源:ErrorHandling.scala
示例10: Converter
//设置package包名称以及导入依赖的类
package com.dataoptimo.imgprocessing.convert
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.io.Text
import org.apache.hadoop.io.BytesWritable
import org.apache.hadoop.fs.{Path, FileSystem}
import org.apache.hadoop.io.IOUtils
import org.apache.hadoop.io.SequenceFile
import java.io.IOException
import java.lang.IllegalArgumentException
class Converter(conf: Configuration) {
def imageToSequence(srcPath: String, dstPath: String){
try {
val fs = FileSystem.get(conf);
val inPath = new Path(srcPath);
val outPath = new Path(dstPath);
val key = new Text();
val value = new BytesWritable();
val in = fs.open(inPath);
val buffer = new Array[Byte](in.available())
in.read(buffer);
var writer = SequenceFile.createWriter(fs, conf, outPath, key.getClass(),value.getClass());
writer.append(new Text(inPath.getName()), new BytesWritable(buffer));
IOUtils.closeStream(writer);
}
catch {
case io: IOException => println(io.getMessage)
case illegalArgument: IllegalArgumentException => println(illegalArgument.getMessage)
}
}
}
开发者ID:mfawadalam,项目名称:imgprocessing,代码行数:36,代码来源:Converters.scala
示例11: EmbeddedKafka
//设置package包名称以及导入依赖的类
package com.softwaremill.embeddedkafka
import java.io.IOException
import java.nio.file._
import java.nio.file.attribute.BasicFileAttributes
import java.util.Properties
import akka.actor.Actor
import utils.embeddedkafka.KafkaLocal
class EmbeddedKafka extends Actor {
var embeddedKafka: Option[KafkaLocal] = None
override def preStart(): Unit = {
super.preStart()
deleteKafkaData()
embeddedKafka = Some(initEmbeddedKafka())
context.parent ! "Start"
}
override def postStop(): Unit = {
embeddedKafka.foreach(_.stop())
super.postStop()
}
def initEmbeddedKafka() = {
val kafkaProperties = new Properties()
val zkProperties = new Properties()
kafkaProperties.load(getClass.getResourceAsStream("/kafkalocal.properties"))
zkProperties.load(getClass.getResourceAsStream("/zklocal.properties"))
new KafkaLocal(kafkaProperties, zkProperties)
}
override def receive: Actor.Receive = {
case _ =>
}
def deleteKafkaData(): Unit = {
val path = Paths.get("./data")
Files.walkFileTree(path, new FileVisitor[Path] {
override def visitFileFailed(file: Path, exc: IOException) = FileVisitResult.CONTINUE
override def visitFile(file: Path, attrs: BasicFileAttributes) = {
Files.delete(file)
FileVisitResult.CONTINUE
}
override def preVisitDirectory(dir: Path, attrs: BasicFileAttributes) = FileVisitResult.CONTINUE
override def postVisitDirectory(dir: Path, exc: IOException) = {
Files.delete(dir)
FileVisitResult.CONTINUE
}
})
}
}
开发者ID:jw3,项目名称:example-kafka-tweets,代码行数:58,代码来源:EmbeddedKafka.scala
示例12: userToString
//设置package包名称以及导入依赖的类
package de.hsrm.cs.kochplattformweb.printer
import de.hsrm.cs.kochplattformweb.client.AbstractUser
import de.hsrm.cs.kochplattformweb.utils.SWTLogger
import java.io.FileWriter
import java.io.IOException
import java.util
import javax.xml.transform.Transformer
def userToString(user:AbstractUser):String= {
if(user.isAdmin) return "Admin"
"MainUser"
}
@Override
def setParameters(transformer: Transformer, out:FileWriter) {
val res:StringBuffer = new StringBuffer(1024)
res.append("<list>")
val iter:java.util.Iterator[AbstractUser]=this.userlist.iterator()
while (iter.hasNext) {
var i:AbstractUser=iter.next()
res.append("<item><name>")
res.append(i.name)
res.append("</name><position>")
res.append(this.userToString(i))
res.append("</position><password>")
res.append(i.password)
res.append("</password><id>")
res.append(Printer.formatBigInteger(i.id))
res.append("</id></item>")
}
res.append("</list>")
try {
out.append(res)
out.append("</userlist>")
out.close()
} catch {
case e:IOException =>SWTLogger.writeerror(e.getMessage)
}
}
}
开发者ID:situx,项目名称:KochplattformWeb,代码行数:42,代码来源:PrintUserList.scala
示例13: PrintAdmin
//设置package包名称以及导入依赖的类
package de.hsrm.cs.kochplattformweb.printer
import java.io.FileWriter
import java.io.IOException
import javax.xml.transform.Transformer
import de.hsrm.cs.kochplattformweb.client.Admin
import de.hsrm.cs.kochplattformweb.utils.SWTLogger
class PrintAdmin(admin:Admin) extends Parameterable {
@Override
override def setParameters(transformer: Transformer,out:FileWriter) {
transformer.setParameter("name", this.admin.name)
transformer.setParameter("password", this.admin.password)
transformer.setParameter("id", Printer.formatBigInteger(this.admin.id))
try {
out.append("</admin>")
out.close()
} catch{
case e:IOException => SWTLogger.writeerror(e.getMessage)
}
}
}
开发者ID:situx,项目名称:KochplattformWeb,代码行数:26,代码来源:PrintAdmin.scala
示例14: PrintMessage
//设置package包名称以及导入依赖的类
package de.hsrm.cs.kochplattformweb.printer
import java.io.FileWriter
import java.io.IOException
import javax.xml.transform.Transformer
import de.hsrm.cs.kochplattformweb.utils.SWTLogger
class PrintMessage(message:String) extends Parameterable {
@Override
def setParameters(transformer:Transformer, out:FileWriter) {
transformer.setParameter("text", this.message)
try {
out.append("</message>")
out.close();
} catch {
case e:IOException =>SWTLogger.writeerror(e.getMessage)
}
}
}
开发者ID:situx,项目名称:KochplattformWeb,代码行数:23,代码来源:PrintMessage.scala
示例15: setParameters
//设置package包名称以及导入依赖的类
package de.hsrm.cs.kochplattformweb.printer
import java.io.FileWriter
import java.io.IOException
import javax.xml.transform.Transformer
import de.hsrm.cs.kochplattformweb.db.{Ingredient, RecipeEntry}
import de.hsrm.cs.kochplattformweb.utils.SWTLogger
var count:Int=0
@Override
override def setParameters(transformer:Transformer, out:FileWriter) {
val res: StringBuffer = new StringBuffer(1024)
res.append("<list>")
for (i:RecipeEntry<-this.rlist) {
res.append("<item><name>")
res.append(i.name)
res.append("</name><category>")
res.append(i.category)
res.append("</category><time>")
res.append(i.time)
res.append("</time><rating>")
res.append(Printer.formatDouble(i.rating))
res.append("</rating><ingredient>")
this.count = 0
for (intgre:Ingredient <- i.ingredients) {
if(this.count == i.ingredients
.size-1) {
res.append(intgre
.name)
}
else {
res.append(intgre
.name)
res.append(", ")
}
this.count+=1
}
res.append("</ingredient></item>")
}
try {
out.append(res)
out.append("</list></recipeentry>")
out.close()
} catch { case e:IOException => SWTLogger.writeerror(e.getMessage)
}
}
}
开发者ID:situx,项目名称:KochplattformWeb,代码行数:52,代码来源:PrintRecipeEntryList.scala
示例16: PrintUser
//设置package包名称以及导入依赖的类
package de.hsrm.cs.kochplattformweb.printer
import java.io.FileWriter
import java.io.IOException
import javax.xml.transform.Transformer
import de.hsrm.cs.kochplattformweb.client.MainUser
import de.hsrm.cs.kochplattformweb.utils.SWTLogger
class PrintUser(user:MainUser) extends Parameterable {
@Override
override def setParameters(transformer:Transformer, out:FileWriter) {
transformer.setParameter("name", this.user.name)
transformer.setParameter("password", this.user.password)
transformer.setParameter("id", Printer.formatBigInteger(this.user.id))
try {
out.append("</user>")
out.close()
} catch{
case e:IOException => SWTLogger.writeerror(e.getMessage)
}
}
}
开发者ID:situx,项目名称:KochplattformWeb,代码行数:26,代码来源:PrintUser.scala
示例17: SDS
//设置package包名称以及导入依赖的类
package sds;
import java.io.{IOException, File};
import java.util.jar.JarFile;
import scala.collection.mutable.ArrayBuffer;
import sds.util.{ClassfilePrinter => Printer}
class SDS(args: Array[String]) {
var jar: JarFile = null;
val classfiles: ArrayBuffer[String] = ArrayBuffer()
args.foreach(parseArgs)
private def parseArgs(arg: String): Unit = {
if(arg.endsWith(".class")) {
classfiles += arg
} else if(arg.endsWith(".jar")) {
try {
this.jar = new JarFile(new File(arg))
} catch {
case e: IOException => e.printStackTrace()
}
} else {
println(arg + " is not classfile or jar.")
}
}
private def analyzeClassfile(): Unit = {
classfiles.foreach((file: String) => {
val reader: ClassfileReader = new ClassfileReader(file)
val classfile: Classfile = reader.classfile
val p: Printer = new Printer(classfile)
p._print
})
}
def run(): Unit = {
if(classfiles.nonEmpty) analyzeClassfile()
if(jar != null) println("")
}
}
开发者ID:g1144146,项目名称:sds_for_scala,代码行数:41,代码来源:SDS.scala
示例18: Extractor
//设置package包名称以及导入依赖的类
package utils
import java.io.File
import java.io.IOException
import utils.Status._
import scala.sys.process._
object Extractor {
def completeDirectoryPath(path: String) = {
if (path.endsWith("/")) path
else path + "/"
}
def createDirectory(directoryPath: String): Status = {
val directory = new File(directoryPath)
if(directory.exists && !directory.isDirectory)
return DIRECTORY_FILE_COLLISION.withArgument(directoryPath)
try {
directory.mkdir()
return OK
}
catch {
case se: SecurityException => return SECURITY_ERROR.withArgument(se)
case ioe: IOException => return IO_ERROR.withArgument(ioe)
case e: Exception => return UNKNOWN_ERROR.withArgument(e)
}
}
def executeCommand(cmd: String): (Status, String) = {
val result = cmd.!!
return (OK, result)
}
def extractLines(file: File) = {
val source = scala.io.Source.fromFile(file.getPath)
val lines = try source.mkString finally source.close()
lines
}
def extractArchive(archivePath: String, extractionDirectory: String) = {
val cmd = "tar -xvf " + archivePath + " -C " + extractionDirectory
val (status, result) = executeCommand(cmd)
if (status.isBad)
status
else
OK
}
def extractArchiveRSync(archivePath: String, extractionDirectory: String) = {
val cmd = "rsync -aHSx --no-devices --no-specials " + archivePath + " " + extractionDirectory
val (status, result) = executeCommand(cmd)
if (status.isBad)
status
else
OK
}
}
开发者ID:vincenthage,项目名称:proot-oci-loader,代码行数:60,代码来源:extractor.scala
示例19: fromResource
//设置package包名称以及导入依赖的类
package com.databricks.apps.logs
import java.io.IOException
import scala.io.Source
def fromResource(fileName: String): String = {
import resource._
val res = managed(getClass.getClassLoader.getResourceAsStream(fileName))
.map {
inputStream =>
if (inputStream == null)
throw new IOException("File not found: " + fileName)
val template = Source.fromInputStream(inputStream).mkString
template
}.either.either
res match {
case Left(throwables) => throw throwables.head
case Right(string) => string
}
}
}
开发者ID:krish121,项目名称:Spark-reference-applications,代码行数:24,代码来源:TemplateProvider.scala
示例20: ReadRectangles
//设置package包名称以及导入依赖的类
package scala.test
import java.io.IOException
import java.io.DataInputStream
import java.io.FileInputStream
import core.scala.RectangleTuple
object ReadRectangles {
def readDoublePointRecs(dimension : Int, dis : DataInputStream) : Stream[RectangleTuple] = {
val leftP = new Array[Double](dimension)
val rightP = new Array[Double](dimension)
for (i <- 0 until dimension){
leftP(i) = dis.readDouble()
}
for (i <- 0 until dimension){
rightP(i) = dis.readDouble()
}
new RectangleTuple(leftP, rightP) #:: readDoublePointRecs(dimension, dis)
}
def main(args: Array[String]){
val dis = new DataInputStream(new FileInputStream("/home/da/data/rea02.rec"))
try{
readDoublePointRecs(2, dis).take(10).foreach { x => println(x) }
}catch {
case e : IOException => e.printStackTrace();
}finally {
dis.close()
}
}
}
开发者ID:daniarleagk,项目名称:rbulkloading,代码行数:36,代码来源:ReadRectangles.scala
注:本文中的java.io.IOException类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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