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Type: Posts; User: loui345

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  1. Re: Trying to use CTRL-D to terminate the program (sentinel value)

    This worked. Thank you. Why did hasNext work and not hasnextLine not work?
  2. Trying to use CTRL-D to terminate the program (sentinel value)

    The overall homework assignment is not difficult, but I am having a bit of trouble figuring out how to use the CTRL-D in my program. The program records the amount of times a positive and negative...
  3. Re: My birthday was Yesterday, can someone look at my code. Trouble with updating JTEXT

    HI,

    Thank you the fix worked, but I have to make sure I understand exactly from this situation,so I can grow from this situation and correct my thinking pattern. So in this analogy, if Objects...
  4. My birthday was Yesterday, can someone look at my code. Trouble with updating JTEXT

    class Gamehandler extends JFrame implements ActionListener {
    //questions

    JPanel qpanel = new JPanel();
    //answers
    JPanel aPanel = new JPanel();
    JRadioButton[] responses;
    ...
  5. FileInputStream is not saving the excel document.

    Hello,

    In the past, i have had no problems using FileInputStream and OutputStream to copy files. This time is different even though I have copied the code from previous programs.


    public void...
  6. Re: Really having trouble making jar files work with pictures

    Can you please point into a direction where I could learn to do this. I am glad that I know the problem. I am unsure on how to do this. In this situation, is getClassLoader method applicable?
  7. Re: Really having trouble making jar files work with pictures

    Hi Norm,

    Okay now it makes sense. Your last explanation clarifies a lot. I did not realize that it was in two parts. A classpath and class path. I was thinking it was all together. How do this? ...
  8. Re: Really having trouble making jar files work with pictures

    Hi Norm,

    The reason why I was putting the File object into the argument is because I thought I was instructing the getResource method to look into the folder"C:\\Test". I assumed File object was a...
  9. Re: Really having trouble making jar files work with pictures

    Hi Norm,

    Thank you for working with me in this matter.

    Okay, the path that I am using for my picture is: (C:\\Test\\"nameoffile.png"). Now, I know that this works as I had sucess following your...
  10. Re: Really having trouble making jar files work with pictures

    Man, I had it working perfectly,I moved a few things around, now it does not work, and I cannot make it work again. I thought I understood perfectly and as it turns out I do not.

    I understand...
  11. Re: Really having trouble making jar files work with pictures

    Hi Norm,

    You nailed it. That was the problem I was having. I learned a lot from this. The program is working perfectly. I would not have figured that out without this community. I greatly...
  12. Re: Really having trouble making jar files work with pictures

    Norm,

    If I type out system.out.println(f), it shows the path with the extension of the file png, and I am also typing in the constructor the "png" could this cause a problem? if so, how do I fix...
  13. Re: Really having trouble making jar files work with pictures

    Hi,

    I attempted to do as you suggested still with no success. Before trying it, I thought it would def. work. Wondering why it is not working!!!

    Here is the code I tried it's only two lines...
  14. Re: Really having trouble making jar files work with pictures

    Hi, Curmudgeon,

    The images are not held in the jar file. They're added as time goes. As an example, say I find a knew item i am looking to sell and I would like to add it to my already compiled...
  15. Re: Really having trouble making jar files work with pictures

    sorry, curmudgeon, I am n00b when you say "command line" do you mean the cmd prompt? My Jar file name is business.jar, so where would I type that in at?

    Also, there should be no images...
  16. Really having trouble making jar files work with pictures

    Hello,

    Quick question, I created a program for my small business. The program displays the image of the product i sell overseas. It works perfectly until I put it into a Jar file. See the...
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    Re: Quick Question on Images

    Hey Norm,

    I had to take a few days to really understand my problem, so I can correctly communicate it to you. See my problem, is I have a set of items in a combobox and I am trying to link items...
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    Re: Quick Question on Images

    Alright, let me try to explain in more detail. When I type in the .getResource constructor, the literal String of the image will move with the combobox. It works well with the If and Else...
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    Re: Quick Question on Images

    More of my code


    jd.setText(NameofProduct);
    jfield.setText(jtProfitindex1);
    jtProfit.setText(OrginalPrice);
    ...
  20. Replies
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    347

    Quick Question on Images

    Hello,

    I setting a image using the ImageIcon getResource syntax and I am I having trouble displaying an Image. It works fine when I type the String and not store it in a variable. It displays the...
  21. Using Pictures with a ComboBox for my business need help

    Hi,

    I got a program and I decided to update the program. One feature I was interested in was using a Combobox and having it change the pictures of the items I am selling. I was able to achieve...
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    New Java and want to talk theory

    hello,

    I been programming for 7 months now and I am the stage when I want to know what Java can really do. I am fasicating with making a program that can connect to the internet and do things. I...
  23. Thread: Hello Java

    by loui345
    Replies
    1
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    265

    Hello Java

    Hey JavaWorld!!


    Trying to determine if it is even possible to have a JTextfield remember a userinput. For example, my wife uses my program and she is tried of typing the same repetitive data,...
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    Re: Trouble with JTextfield

    I did a few google searches and it worked thank you. I can now do it many times and the program does not need to be restarted.
  25. Replies
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    Re: Trouble with JTextfield

    Can you please elaborate on what "trim()" means. Thank you so much.
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