本文整理汇总了Scala中java.io.FileWriter类的典型用法代码示例。如果您正苦于以下问题：Scala FileWriter类的具体用法？Scala FileWriter怎么用？Scala FileWriter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FileWriter类的15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，您的评价将有助于系统推荐出更棒的Scala代码示例。
示例1: copyDataStructures
//设置package包名称以及导入依赖的类
package ppl.delite.framework.codegen
import java.io.{BufferedWriter, FileWriter, File}
trait Utils {
def copyDataStructures(from: String, to: String, dsmap: String => String = s => s) {
val dsDir = new File(from)
if (!dsDir.exists) return
val outDir = new File(to)
outDir.mkdirs()
copyDirectory(dsDir)
def copyDirectory(dir: File) {
for (f <- dir.listFiles) {
if (f.isDirectory)
copyDirectory(f)
else {
val outFile = to + File.separator + f.getName
val out = new BufferedWriter(new FileWriter(outFile))
for (line <- io.Source.fromFile(f).getLines) {
var remappedLine = dsmap(line)
remappedLine = remappedLine.replaceAll("ppl.delite.framework.datastruct", "generated")
out.write(remappedLine + System.getProperty("line.separator"))
}
out.close()
}
}
}
}
} 示例2: FileReaderTest4SourceAndClosing2
//设置package包名称以及导入依赖的类
import java.io.{BufferedWriter, FileWriter}
import org.scalatest._
import scala.io.Source
class FileReaderTest4SourceAndClosing2 extends FlatSpec with Matchers {
"Hello" should "have tests" in {
implicit def toClosingSource(source: Source) = new {
val lines = source.getLines
def getLinesAndClose() = new Iterator[String] {
def hasNext = if (!lines.hasNext) {source.close; false} else true
def next = lines.next
}
}
val w = new BufferedWriter(new FileWriter("/tmp/csv13.txt"))
(9 to 12).map(i => s"""/tmp/csv${i}.txt""").foreach(fn => {
Source.fromFile(fn).getLinesAndClose().foreach(ln => {
w.write(ln)
w.write("\r\n")
})
}
)
}
} 示例3: 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)
} 示例4: HTMLFile
//设置package包名称以及导入依赖的类
package ch.epfl.sbtplugin
import java.io.{BufferedWriter, File, FileWriter}
object HTMLFile {
val content =
"""
|<!DOCTYPE html>
|<html>
|<meta charset="UTF-8">
|<title>Scala.js Call Graph Visualization</title>
|<link rel="stylesheet" type="text/css" href="https://rawgit.com/lionelfleury/scala-js-call-graph/release/style.css">
|<body>
|<div id="header"><h1>Scala.js Call Graph Visualization</h1></div>
|<div id="nav" style="overflow:auto"></div>
|<div id="main" style="overflow:auto"></div>
|<script type="text/javascript" src="https://rawgit.com/lionelfleury/scala-js-call-graph/release/scalajs-callgraph-opt.js"></script>
|<script type="text/javascript" src="https://rawgit.com/lionelfleury/scala-js-call-graph/release/scalajs-callgraph-jsdeps.min.js"></script>
|<script type="text/javascript" src="https://rawgit.com/lionelfleury/scala-js-call-graph/release/scalajs-callgraph-launcher.js"></script>
|</body>
|</html>
""".stripMargin
def writeToFile(file: File): Unit = {
val bw = new BufferedWriter(new FileWriter(file))
bw.write(content)
bw.flush()
bw.close()
}
} 示例5: EulerUtils
//设置package包名称以及导入依赖的类
package org.nason.euler
import java.io.{File, FileWriter}
object EulerUtils
{
val DataRoot = "/home/sorensjm/workspace/euler/data"
val DataRoot2 = "/Users/jon/Documents/IdeaProjects/euler-jms-scala/data"
def writeFile(file: File, content: String) =
if (file.exists() && !file.canWrite())
System.err.println("File " + file + " is not writable")
else {
val writer = new FileWriter(file, false)
writer.write(content)
writer.close()
}
def readDataFile( fileName:String ) : Iterator[String] = {
val file = new File(DataRoot2,fileName)
if (!file.exists()) {
System.err.println("Can not find file %s/%s".format(DataRoot2,fileName))
Array[String]().iterator
} else {
io.Source.fromFile(file).getLines()
}
}
def timing[F]( f: =>F ) =
{
val then = System.nanoTime
val ans = f
val now = System.nanoTime
println( "Took %g sec".format( (now-then).toDouble*1e-9 ) )
ans
}
} 示例6: KoaAChheh
//设置package包名称以及导入依赖的类
package fr.magistry.utils.taigi
import java.io.FileWriter
import scala.io.Source
class KoaAChheh(path:String) {
def load() = {
def readCouplet(text: Iterator[String], hanji: List[String], poj:List[String], hanjiDone: Boolean=false): List[(String, String)] = {
if(hanjiDone && poj.length == hanji.length) {
hanji.zip(poj)
}
else {
val nextLine = text.next()
if (nextLine.trim == "")
if(hanji.isEmpty) readCouplet(text, hanji, poj, false)
else readCouplet(text, hanji, poj, true)
else {
if (hanjiDone)
readCouplet(text, hanji, nextLine::poj, hanjiDone)
else
readCouplet(text, nextLine::hanji, poj, hanjiDone)
}
}
}
def readAll(text:Iterator[String], buf: List[(String, String)]=Nil): List[(String,String)] = {
if (text.hasNext)
readAll(text, readCouplet(text, Nil,Nil) ::: buf)
else
buf.reverse
}
val src = Source.fromFile(path)
val lines = src.getLines()
val d = readAll(lines)
src.close()
d
}
val alignedText = load()
def alignOne(hanji:String, poj: String): String = {
//assume last char is punctuation
val hjW = hanji.substring(0, hanji.length - 1).split(" ")
val pojW = poj.substring(0, poj.length - 1).split(" ")
(for ((w1, w2) <- hjW.zip(pojW))
yield s"$w2\t$w1").mkString("\n") +
s"\n${hanji.substring(hanji.length -1)}\n"
}
def writeCorpus(path: String) = {
val f = new FileWriter(path)
for ((hanji, poj) <- alignedText) {
f.write(alignOne(hanji, poj))
}
f.close()
}
} 示例7: Recorder
//设置package包名称以及导入依赖的类
package org.argus.amandroid.concurrent.util
import java.io.FileWriter
import org.argus.jawa.core.util.{FileResourceUri, FileUtil}
case class Recorder(outUri: FileResourceUri) {
def decompile(apkName: String, succ: Boolean): Unit = {
val rp = FileUtil.toFile(FileUtil.appendFileName(outUri, "decompile_report.txt"))
this.synchronized {
val writer = new FileWriter(rp, true)
try {
writer.write(apkName + " " + {if(succ) "success" else "failure"} + "\n")
} catch {
case e: Exception =>
throw e
} finally {
writer.close()
}
}
}
def infocollect(apkName: String, succ: Boolean): Unit = {
val rp = FileUtil.toFile(FileUtil.appendFileName(outUri, "info_collect_report.txt"))
this.synchronized {
val writer = new FileWriter(rp, true)
try {
writer.write(apkName + " " + {if(succ) "success" else "failure"} + "\n")
} catch {
case e: Exception =>
throw e
} finally {
writer.close()
}
}
}
def pta(apkName: String, time: Long, componentNum: Int, succ: Boolean): Unit = {
val rp = FileUtil.toFile(FileUtil.appendFileName(outUri, "pta_report.txt"))
this.synchronized {
val writer = new FileWriter(rp, true)
try {
writer.write(apkName + " " + time + " " + componentNum + " " + {if(succ) "success" else "failure"} + "\n")
} catch {
case e: Exception =>
throw e
} finally {
writer.close()
}
}
}
} 示例8: CliLogger
//设置package包名称以及导入依赖的类
package org.argus.saf.cli.util
import java.io.{File, FileWriter, PrintWriter}
import java.text.SimpleDateFormat
import java.util.Date
object CliLogger {
def timeStamp: String = new SimpleDateFormat("yyyyMMdd-HHmmss").format(new Date)
def outPrint(s : String) {
scala.Console.out.print(s)
scala.Console.out.flush()
}
def outPrintln(s : String) {
scala.Console.out.println(s)
scala.Console.out.flush()
}
def outPrintln() {
scala.Console.out.println()
scala.Console.out.flush()
}
def errPrintln(s : String) {
scala.Console.err.println(s)
scala.Console.err.flush()
}
def errPrintln() {
scala.Console.err.println()
scala.Console.err.flush()
}
def logError(dir: File, text: String, e: Throwable) {
outPrintln()
errPrintln(text + e.getMessage)
val f = new File(dir, ".errorlog")
f.getParentFile.mkdirs
val fw = new FileWriter(f)
try {
val pw = new PrintWriter(fw)
pw.println("An error occurred on " + timeStamp)
e.printStackTrace(pw)
fw.close()
outPrintln("Written: " + f.getAbsolutePath)
} catch {
case e : Throwable =>
errPrintln("Error: " + e.getMessage)
}
}
} 示例9: SerializationTest
//设置package包名称以及导入依赖的类
package org.argus.amandroid.serialization
import java.io.{FileReader, FileWriter}
import org.argus.amandroid.alir.componentSummary.ApkYard
import org.argus.amandroid.core.decompile.{ConverterUtil, DecompileLayout, DecompileStrategy, DecompilerSettings}
import org.argus.amandroid.core.model.ApkModel
import org.argus.jawa.core.DefaultReporter
import org.json4s.NoTypeHints
import org.json4s.native.Serialization
import org.json4s.native.Serialization.{read, write}
import org.scalatest.{FlatSpec, Matchers}
import org.argus.jawa.core.util.FileUtil
class SerializationTest extends FlatSpec with Matchers {
"ApkModel" should "successfully serialized and deserialized" in {
val apkFile = getClass.getResource("/icc-bench/IccHandling/icc_explicit_src_sink.apk").getPath
val apkUri = FileUtil.toUri(apkFile)
val outputUri = FileUtil.toUri(apkFile.substring(0, apkFile.length - 4))
val reporter = new DefaultReporter
val yard = new ApkYard(reporter)
val layout = DecompileLayout(outputUri)
val strategy = DecompileStrategy(layout)
val settings = DecompilerSettings(debugMode = false, forceDelete = true, strategy, reporter)
val apk = yard.loadApk(apkUri, settings, collectInfo = true)
val model = apk.model
implicit val formats = Serialization.formats(NoTypeHints) + ApkModelSerializer
val apkRes = FileUtil.toFile(FileUtil.appendFileName(outputUri, "apk.json"))
val oapk = new FileWriter(apkRes)
try {
write(model, oapk)
} catch {
case e: Exception =>
e.printStackTrace()
} finally {
oapk.flush()
oapk.close()
}
val iapk = new FileReader(apkRes)
var newApkModel: ApkModel = null
try {
newApkModel = read[ApkModel](iapk)
} catch {
case e: Exception =>
e.printStackTrace()
} finally {
iapk.close()
ConverterUtil.cleanDir(outputUri)
}
require(
model.getAppName == newApkModel.getAppName &&
model.getComponents == newApkModel.getComponents &&
model.getLayoutControls == newApkModel.getLayoutControls &&
model.getCallbackMethods == newApkModel.getCallbackMethods &&
model.getComponentInfos == newApkModel.getComponentInfos &&
model.getEnvMap == newApkModel.getEnvMap)
}
} 示例10: Demo7Spec
//设置package包名称以及导入依赖的类
package org.scalatest.examples
// Type-constructor polymorphism
import java.io.{File, FileWriter}
import org.scalactic.TypeCheckedTripleEquals
import org.scalatest.examples.Demo._
import org.scalatest.prop.PropertyChecks
import org.scalatest.{FunSpec, Matchers}
// (Demo 6 was REPL demo of Assertion and Succeeded)
// DEMO 7 File output
class Demo7Spec extends FunSpec with Matchers with PropertyChecks with TypeCheckedTripleEquals {
describe("The squareRoot1 function") {
it("should compute the square root") {
val two = squareRoot1(4.0)
val outputFile = new FileWriter("squareRoot.out")
try outputFile.write(two.toString + "\n")
finally outputFile.close()
}
it("should should throw IAE on negative input") {
an [IllegalArgumentException] should be thrownBy {
squareRoot1(-1.0)
}
}
it("should should throw IAE on positive infinity input") {
an [IllegalArgumentException] should be thrownBy {
squareRoot1(Double.PositiveInfinity)
}
}
}
} 示例11: 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)
}
}
} 示例12: 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)
}
}
} 示例13: 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)
}
}
} 示例14: 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)
}
}
} 示例15: 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)
}
}
}