I expect it to return where in the word the letter is.

What the user enters in the JTextField is stored to the variable fine, I out put that variable just a couple of lines later. But when I test it in the indexOf() or contains() methods, it does not...

Hey,
I am trying to find a way to limit how many characters a user can enter into a JTextField.
Does anyone know how to do this?
Thanks!

Hello,
I am having problems with indexOf() and contains() they work if I put letters in the code to test, but I want it to test what the user enters. And that is not working. The user enters a...

These are the packages:
sun.audio.AudioPlayer;
sun.audio.AudioStream;
sun.audio.AudioData;

Thanks for your help!

it was thrown here: myBackgroundMusic = new AudioStream(new FileInputStream("youtube - gift of gab - way of the light.wav"));
myData = myBackgroundMusic.getData();
myLoop =...

Hello, this code is throwing and IOException and FileNotFoundException and I am having trouble figuring out why. Where exactly does the song need to go in order for the program to pick it up? Also,...

Nevermind, I figured it out. Thanks for all of your help!

Hey, have gone through the whole code looking for what could be causing the problem and have found nothing.

Thanks everyone! All of your comments actually did help me!

Ya, I was looking for a missing or extra one yesterday but couldnt find it. I guess I'll keep looking. Or I'm hopping he found it today at school.

Ok, let me explain: I started tutoring him last thursday, while he was in middle of this program. That is why the code is formatted badly, the comments arent good, and other various problems you...

Sorry it took me longer to post the errors, I didnt see that someone else had replied.

And heres the errors:
File: F:\Math.java [line: 384]
Error: F:\Math.java:384: illegal start of type
File: F:\Math.java [line: 384]
Error: F:\Math.java:384: <identifier> expected
File:...

I am tutoring him, and ya sometimes I need help. And I will make sure he understnds the solution.

Hello,
I am getting Identifier expected and Illegal start of Expression erros in this code:



//"Math is our Game" - A math testing program for First through Fourth grade students

//Import...

that right there may solve my problem. Thanks!

Ok I'll try that. The code isn't mine, if I had written it I would have definitely formatted it better and named stuff better.

I figured out the addLabel thing. The main problem I am having now is wth the main method, I dont know what to put in it to make the program run.

Hey, I am tutoring this kid in java and he has to use TurtleGraphics and BreezySwing, neither of which I have used in a while. I am having trouble figuring out some of his problems. I will post...

Hey, I need to download the TurtleGraphics package but am having trouble findng a place to dwnload it from, I tried a couple of places but they did not work. Do you know of a good website to get it...

Hey, I am trying to make a program that has pictures on the GUI, but am having trouble making the picture show up.

Here is the code:

import java.awt.*;
import java.awt.event.*;
import ...

thanks! That worked! I really appreciate your help, I was really having trouble with File I/O but I think I get how to do it now!

Do I just do it like this? writer.append(fileName + ".txt");
I tried it like that in my if else statement for if the file name is the same as before, and that didnt work.

This program is all working except when a user chooses the same file as before it needs to show both orders in the file but it is only showing the latest one.


import javax.swing.*;
import...

that worked! Thanks! I dont know why but before when I had that line I would get an error. But I didnt this time.

Hello,
I had to make this program and it is all working except it is not writting to the file. Can you help me out?

Here is the code:

import javax.swing.*;
import java.awt.*;
import...

thanks!

I cant get the BufferedWriter to write. Thats what I used originally but nothing would show up in the file, so I used FileWriter. Could you give me an example of how to write with BufferedWriter?...

I tried newLline and couldnt get it to work.

I have this program all working, except in how the text looks in the file. The text is supposed to be all on different lines, but its all on the same.

Here's the code:

import javax.swing.*;...

Sorry, I usually do I'm just tired lol.

Its not having an error, the file just isnt storying all submitted orders. It is still only storing the last one.

I'm having trouble getting the if statement to work.

this is what it outputs:

Order:
Exception in thread "main" java.lang.NullPointerException
0
at OrderSummary.main(OrderSummary.java:35)
0
0
0
Java Result: 1

I have to make a program where I take a file that contains users order information(the file is from another program I had to make), and then tests it and outputs how many of what it orders. I cant...

I figured that out, but am still having problems. here is my new code:


import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
/*
* class LogOrder
* Allows...

I have to write two programs, one writes to file based on what the user selects. The other reads the file, and outputs what the user selects. And I'm really not sue if I'm doing this right.

Here...

Glad to help! You can message me questions any time you want!

The switch statement pretty much does something based on what is entered, it "switches" betwen different options. If a 1 is entered...

All you need to do is in the last for loop, make it go till j < i instead of j <=i.

where does it add one at?