If a method throws an exception that it will not catch but that will be caught by a different method, you must also use the keyword followed by an exception type in the method header.

Each time you save a document, you will need to type in the file type in which it should be saved you can select the save button to save it with the same file name if it has been previously saved you will need to select the location to save the file you will need to use the save as dialog box