Initial data commit

Task/Secure-temporary-file/NetRexx/secure-temporary-file.netrexx

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+/* NetRexx */
+options replace format comments java crossref symbols binary
+
+runSample(arg)
+return
+
+-- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+method makeTempFile(prefix = String, suffix = String null, startDir = String null) -
+  public static signals IOException returns File
+  if startDir \= null then fStartDir = File(startDir)
+  else                     fStartDir = null
+  ff = File.createTempFile(prefix, suffix, fStartDir)
+  ff.deleteOnExit() -- make sure the file is deleted at termination
+  return ff
+
+-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+method runSample(arg) private static
+  do
+    tempFiles = [ -
+      makeTempFile('rexx'), -
+      makeTempFile('rexx', '.rex'), -
+      makeTempFile('rexx', null, './tmp') -
+    ]
+    loop fFile over tempFiles
+      fName = fFile.getCanonicalPath()
+      say 'Temporary file:' fName
+      end fFile
+  catch ex = IOException
+    ex.printStackTrace()
+  end
+  return