Do you ever set the text of the JTextField?
Type: Posts; User: copeg
Re: Problem with Formatters (I think)
Do you ever set the text of the JTextField?
Re: Problem with Formatters (I think)
A NullPointerException means something is null. What is null on line 35 of the FileHandling class? What variables do you access on that line? Add some println's to see. Once you determine what is...