Merge branch 'fix-rename'

Author: chetan

src/main/java/cz/mallat/uasparser/OnlineUpdater.java

@@ -188,7 +188,27 @@ protected List<Section> loadDataFromInternet() throws IOException {
                 List<Section> sections = fp.getSections();
 
                 // now that we've finished parsing, we can save the temp copy
-                tmpFile.renameTo(cacheFile);
+                Boolean result=tmpFile.renameTo(cacheFile);
+                
+                if( !result ){
+                    // was across filesystems or target exists, or something else. Try other another way
+                	// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4017593
+		        	InputStream 	inStream  = new FileInputStream (tmpFile);
+		    	    OutputStream 	outStream = new FileOutputStream(cacheFile);
+		 
+		    	    byte[] buffer = new byte[4096];
+		 
+		    	    int length;
+		    	    while ((length = inStream.read(buffer)) > 0){		 
+		    	    	outStream.write(buffer, 0, length);		 
+		    	    }
+		 
+		    	    inStream.close();
+		    	    outStream.close();
+		 
+		    	    //delete the original file
+		    	    tmpFile.delete();
+                }
 
                 return sections;