#737 Exporting Scripts to single file

libsrc/ffdec_lib/src/com/jpexs/helpers/Path.java

@@ -1,21 +1,23 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 3.0 of the License, or (at your option) any later version.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.
+ * License along with this library.
+ */
 package com.jpexs.helpers;
 
 import java.io.File;
+import java.io.IOException;
 
 /**
  *
@@ -26,15 +28,21 @@ public class Path {
     public static String combine(String... paths) {
         String result = "";
         String separator = File.separator;
-        String separator = File.separator;
-        for (String path : paths) {
-            if (path.startsWith(separator)) {
-                result = result.substring(separator.length());
-            }
-            if (!result.endsWith(separator)) {
+        for (int i = 0; i < paths.length; i++) {
+            String path = paths[i];
+            if (i > 0) {
+                if (path.startsWith(separator)) {
+                    path = path.substring(separator.length());
+                }
+
+                if (!result.endsWith(separator)) {
+                    result += separator;
+                }
             }
+
             result += path;
         }
+
         return result;
     }
 
@@ -69,4 +77,14 @@ public class Path {
         }
         return ext;
     }
+
+    public static void createDirectorySafe(File directory) throws IOException {
+        if (!directory.exists()) {
+            if (!directory.mkdirs()) {
+                if (!directory.exists()) {
+                    throw new IOException("Cannot create directory " + directory);
+                }
+            }
+        }
+    }
 }