+\r
+ /**\r
+ * Get the file extension if it is on path as type "content://.../DocInfo.doc"\r
+ * @param filepath: Content Uri converted to string format\r
+ * @return String: fileExtension (type '.pdf'). Empty if no extension\r
+ */\r
+ public static String getComposedFileExtension(String filepath) {\r
+ String fileExtension = "";\r
+ String fileNameInContentUri = filepath.substring(filepath.lastIndexOf("/"));\r
+\r
+ // Check if extension is included in uri\r
+ int pos = fileNameInContentUri.lastIndexOf('.');\r
+ if (pos >= 0) {\r
+ fileExtension = fileNameInContentUri.substring(pos);\r
+ }\r
+ return fileExtension;\r
+ }\r
+\r