From 5175ff9df4d0efbc2b453f3ed682b85a78ee8ad8 Mon Sep 17 00:00:00 2001
From: cketti <cketti@gmail.com>
Date: Wed, 4 Feb 2015 21:17:54 +0100
Subject: [PATCH] Extract method

---
 .../k9/ui/messageview/DownloadImageTask.java  | 32 +++++++++++--------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/k9mail/src/main/java/com/fsck/k9/ui/messageview/DownloadImageTask.java b/k9mail/src/main/java/com/fsck/k9/ui/messageview/DownloadImageTask.java
index 68eeab3f0..ea15fa617 100644
--- a/k9mail/src/main/java/com/fsck/k9/ui/messageview/DownloadImageTask.java
+++ b/k9mail/src/main/java/com/fsck/k9/ui/messageview/DownloadImageTask.java
@@ -3,6 +3,7 @@ package com.fsck.k9.ui.messageview;
 
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.net.URLConnection;
@@ -101,19 +102,7 @@ class DownloadImageTask extends AsyncTask<String, Void, String> {
 
                 filename = getFileNameWithExtension(filename, mimeType);
 
-                String sanitized = FileHelper.sanitizeFilename(filename);
-
-                File directory = new File(K9.getAttachmentDefaultPath());
-                File file = FileHelper.createUniqueFile(directory, sanitized);
-                FileOutputStream out = new FileOutputStream(file);
-                try {
-                    IOUtils.copy(in, out);
-                    out.flush();
-                } finally {
-                    out.close();
-                }
-
-                return file.getName();
+                return writeFileToStorage(filename, in);
 
             } finally {
                 if (in != null) {
@@ -143,6 +132,23 @@ class DownloadImageTask extends AsyncTask<String, Void, String> {
         return filename + "." + extension;
     }
 
+    private String writeFileToStorage(String filename, InputStream in) throws IOException {
+        String sanitized = FileHelper.sanitizeFilename(filename);
+
+        File directory = new File(K9.getAttachmentDefaultPath());
+        File file = FileHelper.createUniqueFile(directory, sanitized);
+
+        FileOutputStream out = new FileOutputStream(file);
+        try {
+            IOUtils.copy(in, out);
+            out.flush();
+        } finally {
+            out.close();
+        }
+
+        return file.getName();
+    }
+
     @Override
     protected void onPostExecute(String filename) {
         String text;