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Type: Posts; User: lanmonster

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    read double from a file

    I have created a "Savings Account" so to speak and I need to be able to read the balance from a file I have called balance.txt The file is formatted like this


    ******************************
    ...
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    Re: General assistance for newbie

    Thanks again for your help!
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    Re: General assistance for newbie

    Awesome. With your help, I got every button to work. Is it possible to have greyed out text in the JTextField?
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    Re: General assistance for newbie

    Amt is defined in the SavingsGUI method of class SavingsGUI.
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    Re: General assistance for newbie

    action listeners set. where do I put the commands for what they need to do?
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    Re: General assistance for newbie

    See above post. Everything is laid out how I like it but the buttons don't do anything yet. I am eternally grateful to you for your kind service. Thank you for helping!
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    Re: General assistance for newbie

    JFrame dep = new JFrame("Deposit Amount");
    JPanel btn = new JPanel();
    btn.setVisible(true);
    btn.setLayout(new GridLayout(4,3,10,10));
    JTextField depAmt = new JTextField("$***0.00",...
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    Re: General assistance for newbie

    Exception in thread "AWT-EventQueue-0" java.lang.IllegalArgumentException: adding a window to a container
    at java.awt.Container.checkNotAWindow(Container.java:439)
    at...
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    Re: General assistance for newbie

    I have the borderlayout set up but I am back to only one button showing. Nothing else. It is the last button added to dep that is showing.
    JFrame dep = new JFrame("Deposit Amount");
    JTextField...
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    Re: General assistance for newbie

    nvm. I googled different layoutmanagers and found gridlayout.

    --- Update ---

    I want to put a JTextField above the buttons in dep and wit that displays the amount. When a button is pressed, it ...
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    Re: General assistance for newbie

    dep.setLayout....
    *facepalm*
    now the buttons are all in a line. I would like to see them in a grid format 3(columns)x4(rows). How do I make this happen? Is it a different layout?
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    Re: General assistance for newbie

    The last one. I used FlowLayout()
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    Re: General assistance for newbie

    Rewrite. Now, the frame that appears when the deposit button is clicked just shows one button when it should show 12.
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    Re: General assistance for newbie

    I thought GUI gooey = new GUI(); was the constructor.
    when I try to call that method, an error is returned. something about it cannot be called in a static situation because it is not static.

    I...
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    Re: General assistance for newbie

    Sorry. When I run it, nothing shows up but the println to the terminal. The gui part does not appear.
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    General assistance for newbie

    Hello, I am not a newbie in the sense that I just started but it has been a while since I have done any programming. I am making a "Savings account" program and I am having trouble with the GUI. What...
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    [SOLVED] Re: Project Euler problem one

    I got it figured out! Now on to problem 2...
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    [SOLVED] Re: Project Euler problem one

    Thanks
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    [SOLVED] Project Euler problem one

    I am using Project Euler to test myself on the Java programming that I am teaching myself and here is problem one: If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3,...
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    Funny Behaviour

    Here is a little program I wrote to help me memorize my student ID #. I will * out the actual number but here is my code.

    import java.util.Scanner;
    class baylorID {
    public static void...
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    Re: if statement syntax question

    *derp* got mixed up. They do for statements like that, which is probably the right way to do it. I have not learned the for statement yet. My bad :P
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    if statement syntax question

    I am in a computer science academic event and in the practice tests, they give a code fragment and ask what the output will be. I know that the if statement can be notated like:
    if (someBoolean){...
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    Re: User Input help

    Got it! Now I just have to get it GUI'd up and I'll be all done!
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    Re: User Input help

    one last question. I need to make it where when I can go back to the point where I make the decision to view stats or deposit. How do I do this?
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    Re: User Input help

    Sorry if I am getting on your nerves. I certainly am not trying to. Java program write to file please.
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