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