platform/android/Rhodes/src/com/rhomobile/rhodes/Utils.java in rhodes-2.2.6 vs platform/android/Rhodes/src/com/rhomobile/rhodes/Utils.java in rhodes-2.3.0.beta.1

@@ -73,19 +73,45 @@
 			if (stream2 != null) stream2.close();
 		}
 	}
 	
 	public static void deleteRecursively(File target) throws IOException {
+        if (!target.exists())	
+            return;
+        
 		if (target.isDirectory()) {
 			String[] children = target.list();
 			for(int i = 0; i != children.length; ++i)
 				deleteRecursively(new File(target, children[i]));
 		}
+		
+	    //platformLog("delete", target.getPath());
+		
 		if (!target.delete())
 			throw new IOException("Can not delete " + target.getAbsolutePath());
 	}
+
+	public static void deleteChildrenIgnoreFirstLevel(File target, String strIgnore) throws IOException {
+        if (!target.exists())	
+            return;
 	
+		if (target.isDirectory()) {
+			String[] children = target.list();
+			for(int i = 0; i != children.length; ++i)
+			{
+			    File f = new File(target, children[i]);
+			    if ( f.isDirectory())
+				    deleteRecursively(f);
+				else if ( !f.getName().startsWith(strIgnore))    
+				{
+		            if (!target.delete())
+			            throw new IOException("Can not delete " + target.getAbsolutePath());
+				}
+			}
+		}
+	}
+	
 	public static void copyRecursively(FileSource fs, String source, File target, boolean remove) throws IOException
 	{
 		if (remove && target.exists())
 			deleteRecursively(target);
 		
@@ -167,15 +193,24 @@
 			RhodesService r = RhodesService.getInstance();
 			File hash = new File(r.getRootPath(), "hash");
 			if (!hash.exists())
 				return true;
 			
-			FileSource as = new AssetsSource(r.getContext().getResources().getAssets());
+			FileSource as = new AssetsSource(r.getResources().getAssets());
 			FileSource fs = new FileSource();
 			return !Utils.isContentsEquals(as, "hash", fs, hash.getPath());
 		}
 		catch (IOException e) {
 			return true;
 		}
+	}
+	
+	public static void platformLog(String tag, String message) {
+		StringBuilder s = new StringBuilder();
+		s.append("ms[");
+		s.append(System.currentTimeMillis());
+		s.append("] ");
+		s.append(message);
+		android.util.Log.v(tag, s.toString());
 	}
 	
 }