From 2e1d4de1cd4c2717412732a9c7d9f334d776428f Mon Sep 17 00:00:00 2001
From: drdev <drdev@cardforge.org>
Date: Mon, 4 May 2015 23:48:54 +0000
Subject: [PATCH] Avoid using java.nio since it breaks Quest Mode in Android
 app

---
 .../src/main/java/forge/util/FileUtil.java    | 29 +++++++++++++++++++
 .../main/java/forge/quest/io/QuestDataIO.java |  7 +----
 2 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/forge-core/src/main/java/forge/util/FileUtil.java b/forge-core/src/main/java/forge/util/FileUtil.java
index be8a8468fff..c77afd6bf94 100644
--- a/forge-core/src/main/java/forge/util/FileUtil.java
+++ b/forge-core/src/main/java/forge/util/FileUtil.java
@@ -98,6 +98,35 @@ public final class FileUtil {
         return dir.delete();
     }
 
+    public static void copyFile(String sourceFilename, String destFilename) {
+        File source = new File(sourceFilename);
+        if (!source.exists()) { return; } //if source doesn't exist, nothing to copy
+
+        InputStream is = null;
+        OutputStream os = null;
+        try {
+            is = new FileInputStream(source);
+            os = new FileOutputStream(new File(destFilename));
+            byte[] buffer = new byte[1024];
+            int length;
+            while ((length = is.read(buffer)) > 0) {
+                os.write(buffer, 0, length);
+            }
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+        }
+        finally {
+            try {
+                is.close();
+                os.close();
+            }
+            catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
     public static void writeFile(String filename, String text) {
         FileUtil.writeFile(new File(filename), text);
     }
diff --git a/forge-gui/src/main/java/forge/quest/io/QuestDataIO.java b/forge-gui/src/main/java/forge/quest/io/QuestDataIO.java
index 11786ccacdb..e965d8c3e92 100644
--- a/forge-gui/src/main/java/forge/quest/io/QuestDataIO.java
+++ b/forge-gui/src/main/java/forge/quest/io/QuestDataIO.java
@@ -50,8 +50,6 @@ import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import java.io.*;
 import java.lang.reflect.Field;
-import java.nio.file.Files;
-import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.EnumMap;
 import java.util.HashMap;
@@ -369,12 +367,9 @@ public class QuestDataIO {
 
             final File f = new File(ForgeConstants.QUEST_SAVE_DIR, qd.getName());
             //Copy the save file in case the save fails
-            if (Files.exists(new File(f + ".dat").toPath())) {
-                Files.copy(new File(f + ".dat").toPath(), new File(f + ".dat.bak").toPath(), StandardCopyOption.REPLACE_EXISTING);
-            }
+            FileUtil.copyFile(f + ".dat", f + ".dat.bak");
             QuestDataIO.savePacked(f + ".dat", xStream, qd);
             // QuestDataIO.saveUnpacked(f + ".xml", xStream, qd);
-
         }
         catch (final Exception ex) {
             //BugReporter.reportException(ex, "Error saving Quest Data.");