Re: exception

From:
"Art Cummings" <aikiart7@gmail.com>
Newsgroups:
comp.lang.java.help
Date:
Fri, 30 Nov 2007 09:28:28 -0500
Message-ID:
<oLSdnf4PktE5gM3anZ2dnUVZ_gqdnZ2d@comcast.com>
Thanks red, I see that I had the code somewhat reveresed. It's alot clearer
now how to use the try statement.

Art Cummings

"RedGrittyBrick" <RedGrittyBrick@SpamWeary.foo> wrote in message
news:474fea92$0$8414$db0fefd9@news.zen.co.uk...

Art Cummings wrote:

My apologies, the code for the throw was assumed. I've included it here.

public void actionPerformed(ActionEvent e)
{
try
{

addingStudent();
}
catch (IOException x)

{

}


Maybe its simpler to show how I think it should be done.

public void actionPerformed(ActionEvent e) {
    // Dear tutor, grill student re spoonfed solution from usenet.
    try {
        String name = StudentTextField.getText();

        FileWriter swriter = new FileWriter("c:\\studname.txt",true);
        PrintWriter outputFile= new PrintWriter(swriter);
        outputFile.println(name);
        outputFile.close();

        FileWriter gwriter = new FileWriter("c:\\grades.txt",true);
        PrintWriter outputFile2 = new PrintWriter(gwriter);
        outputFile2.println("0,0,0");
        outputFile2.close();

        StudentTextField.setText("");

    } catch (IOException x) {
        System.out.println("Unable to add student - " + x.getMessage());
        JOptionPane.showMessageDialog(frame, x.getMessage, "AppName",
                JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }
}

Untested, caveat emptor.

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