Secure temporary file: Difference between revisions

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=={{header|Clojure}}==

{{incomplete|Clojure|JVM Windows related bug workaround JDK-4715154}}

<lang Clojure>user=> (doto (java.io.File/createTempFile "pre" ".suff") .deleteOnExit)

#<File /tmp/pre8116759964152254766.suff></lang>

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=={{header|Groovy}}==

Follows technique of Java example

{{incomplete|Groovy|JVM Windows related bug workaround JDK-4715154}}Follows technique of Java example<lang groovy>def file = File.createTempFile( "xxx", ".txt" )

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~~<lang~~ ~~groovy>def~~ file = File.createTempFile( "~~xxx~~", ".~~txt~~" )

file.deleteOnExit()

println file</lang>

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=={{header|Java}}==

<lang java>import java.io.File;

{{Incomplete|Java|JVM Windows related bug workaround JDK-4715154}}<lang java>import java.io.File;

try {

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=={{header|NetRexx}}==

<lang NetRexx>/* NetRexx */

{{incomplete|NetRexx|JVM Windows related bug workaround JDK-4715154}}<lang NetRexx>/* NetRexx */

options replace format comments java crossref symbols binary

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irb(main):004:0> f.close

=> nil</lang>

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=={{header|Scala}}==

<lang scala>import java.io.{File, FileWriter, IOException}

def writeStringToFile(file: File, data: String, appending: Boolean = false) =

using(new FileWriter(file, appending))(_.write(data))

def using[A <: {def close() : Unit}, B](resource: A)(f: A => B): B =

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=={{header|Scala}}==

try f(resource) finally resource.close()

[[Category:Scala examples needing attention]]Basically same as Java version.<lang scala>import java.io.File

// Create temp file

val filename = File.createTempFile("prefix", ".suffix")

// Delete temp file when program exits

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~~filename~~.deleteOnExit

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println(~~filename~~)

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}</lang>

try {

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val file = File.createTempFile("_rosetta", ".passwd")

// Just an example how you can fill a file

using(new FileWriter(file))(writer => rawDataIter.foreach(line => writer.write(line)))

scala.compat.Platform.collectGarbage() // JVM Windows related bug workaround JDK-4715154

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file.deleteOnExit()

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println(file)

} catch {

case e: IOException => println("Running Example failed: ${e.getMessage}")

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}</lang>

=={{header|Standard ML}}==

<lang sml>val filename = OS.FileSys.tmpName ();</lang>