Time for an 2014 update…

Task/File-IO/BASIC/file-io-2.basic

@@ -0,0 +1,20 @@
+100 I$ = "INPUT.TXT"
+110 O$ = "OUTPUT.TXT"
+120 D$ = CHR$(4)
+130 M$ = CHR$(13)
+140 PRINT D$"VERIFY"I$
+150 PRINT D$"OPEN"O$M$D$"CLOSE"O$M$D$"DELETE"O$
+160 PRINT D$"OPEN"O$M$D$"OPEN"I$;
+
+170 PRINT M$D$"READ"I$
+180 ONERR GOTO 250
+190 GET C$
+200 POKE 216,0
+210 PRINT M$D$"WRITE"O$",B"B
+220 IF C$ <> M$ THEN PRINT C$;
+230 B = B + 1
+240 GOTO 170
+
+250 POKE 216,0
+260 IF PEEK(222) <> 5 THEN RESUME
+270 PRINT M$D$"CLOSE"I$M$D$"CLOSE"O$

Task/File-IO/GML/file-io.gml

@@ -1 +1,21 @@
-file_copy("input.txt","output.txt")
+var file, str;
+file = file_text_open_read("input.txt");
+str = "";
+while (true)
+    {
+    str += file_text_read_string(file);
+    if (file_text_eof(file))
+        {
+        break;
+        }
+    else
+        {
+        str += chr(vk_enter);
+        file_text_readln(file);
+        }
+    }
+file_text_close(file);
+
+file = file_text_open_write("output.txt");
+file_text_write_string(file,str);
+file_text_close(file);

Task/File-IO/Java/file-io-4.java

@@ -4,7 +4,7 @@ public class Test {
     BufferedReader br = new BufferedReader(new FileReader("input.txt"));
     BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));
     String line;
-    while (line = br.readLine() != null) {
+    while ((line = br.readLine()) != null) {
       bw.write(line);
       bw.newLine();
     }

Task/File-IO/Rust/file-io.rust

@@ -0,0 +1,20 @@
+extern mod std;
+use std::io;
+
+fn main() {
+    let input_file = &Path("input.txt");
+    let input = io::read_whole_file_str(input_file);
+    match input {
+        Err(e) => fail!(e),
+        Ok(_) => {}
+    }
+
+    let output_file = &Path("output.txt");
+    let output = io::file_writer(output_file, [io::Create, io::Truncate]);
+    match output {
+        Err(e) => fail!(e),
+        Ok(_) => {}
+    }
+
+    output.unwrap().write_str(input.unwrap());
+}