From 52e9e37b0f55366efaa921ed5e8373f9000ea522 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jindra=20Pet=F8=EDk?= <jindra.petrik@gmail.com>
Date: Sat, 3 Aug 2013 13:41:59 +0200
Subject: [PATCH] Issue #286 Saving to temp file first

---
 .../src/com/jpexs/decompiler/flash/gui/Main.java  | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/trunk/src/com/jpexs/decompiler/flash/gui/Main.java b/trunk/src/com/jpexs/decompiler/flash/gui/Main.java
index 3d2964a9e..1853766c0 100644
--- a/trunk/src/com/jpexs/decompiler/flash/gui/Main.java
+++ b/trunk/src/com/jpexs/decompiler/flash/gui/Main.java
@@ -224,7 +224,20 @@ public class Main {
 
     public static void saveFile(String outfile) throws IOException {
         file = outfile;
-        swf.saveTo(new FileOutputStream(outfile));
+        File outfileF = new File(outfile);
+        File tmpFile = new File(outfile+".tmp");
+        swf.saveTo(new FileOutputStream(tmpFile));
+        if(tmpFile.exists()){
+            if(tmpFile.length() > 0){    
+                outfileF.delete();
+                if (!tmpFile.renameTo(outfileF)) {
+                    tmpFile.delete();
+                    throw new IOException("Cannot access " + outfile);
+                }
+            }else{
+                throw new IOException("Output is empty");
+            }
+        }
     }
 
     private static class OpenFileWorker extends SwingWorker {