Data update

Task/Secure-temporary-file/C++/secure-temporary-file.cpp

@@ -0,0 +1,15 @@
+#include <cstdio>
+
+int main() {
+	// Creates and opens a temporary file with a unique auto-generated filename.
+    // If the program closes the file, the file is automatically deleted.
+	// The file is also automatically deleted if the program exits normally.
+    std::FILE* temp_file_pointer = std::tmpfile();
+
+    // Using functions which take a file pointer as an argument
+    std::fputs("Hello world", temp_file_pointer);
+    std::rewind(temp_file_pointer);
+    char buffer[12];
+    std::fgets(buffer, sizeof buffer, temp_file_pointer);
+    printf(buffer);
+}

Task/Secure-temporary-file/F-Sharp/secure-temporary-file.fs

@@ -0,0 +1 @@
+printfn $"%s{System.IO.Path.GetTempFileName()}"

Task/Secure-temporary-file/Java/secure-temporary-file-2.java

@@ -0,0 +1,25 @@
+import java.io.BufferedWriter;
+import java.nio.file.Files;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+
+public final class SecureTemporaryFile {
+
+    public static void main(String[] args) throws IOException  {
+        // Create a temporary file in the directory D:\.
+        // We should use java.nio.file.Files instead of the old java.io.File, as it is more secure.
+        // If the file cannot be created, it will throw an exception.
+        Path temporaryFilePath = Files.createTempFile(Path.of("D:/"), "example", ".tmp");
+
+        // For uniqueness, the Java API will insert a random number between the given prefix
+        // and the file extension.
+        System.out.println("Temporary file created: " + temporaryFilePath);
+
+        // Opening it with the following option will cause the file to be deleted when it is closed.
+        BufferedWriter tempFileWriter = Files.newBufferedWriter(
+                temporaryFilePath, StandardOpenOption.DELETE_ON_CLOSE);
+        // ... write to file, read it back in, close it...
+    }
+
+}

Task/Secure-temporary-file/Kotlin/secure-temporary-file.kotlin

@@ -1,14 +1,8 @@
-// version 1.1.2
+import kotlin.io.path.createTempFile
+import kotlin.io.path.deleteExisting
 
-import java.io.File
-
-fun main(args: Array<String>) {
-    try {
-        val tf = File.createTempFile("temp", ".tmp")
-        println(tf.absolutePath)
-        tf.delete()
-    }
-    catch (ex: Exception) {
-        println(ex.message)
-    }
+fun main() {
+    val tempFilePath = createTempFile("example", ".tmp")
+    println("Temporary file created: $tempFilePath")
+    tempFilePath.deleteExisting()
 }