Refactoring

app/src/main/java/eu/faircode/email/Helper.java

@@ -1633,12 +1633,20 @@ public class Helper {
 
     static void copy(File src, File dst) throws IOException {
         try (InputStream is = new FileInputStream(src)) {
-            try (FileOutputStream os = new FileOutputStream(dst)) {
+            try (OutputStream os = new FileOutputStream(dst)) {
                 copy(is, os);
             }
         }
     }
 
+    static long copy(Context context, Uri uri, File file) throws IOException {
+        try (InputStream is = context.getContentResolver().openInputStream(uri)) {
+            try (OutputStream os = new FileOutputStream(file)) {
+                return copy(is, os);
+            }
+        }
+    }
+
     static long copy(InputStream is, OutputStream os) throws IOException {
         long size = 0;
         byte[] buf = new byte[BUFFER_SIZE];
@@ -1650,14 +1658,6 @@ public class Helper {
         return size;
     }
 
-    static long copy(Context context, Uri uri, File file) throws IOException {
-        try (InputStream is = context.getContentResolver().openInputStream(uri)) {
-            try (OutputStream os = new FileOutputStream(file)) {
-                return copy(is, os);
-            }
-        }
-    }
-
     static long getAvailableStorageSpace() {
         StatFs stats = new StatFs(Environment.getDataDirectory().getAbsolutePath());
         return stats.getAvailableBlocksLong() * stats.getBlockSizeLong();