I am not quite farmiliar with database programing in Java. But what does ResultSet return? If it is a path then you would need to include that path in the "image.jpg" area to get the image as in...

Well you could start by this, assuming the image is in the same folder, or you can always add the path

JLabel imageLabel=new JLabel(new ImageIcon("image.*extension*"));...

I would like to know how one can make an installer, which I believe is supposed to copy needed files for an apllication to run to somewhere on the PC. I have read about how to make .jar files, and...

thanks for the replies...got it working now

I dont get what you mean by class4.setclass2(class2) Is setclass a reserved method or something or is there something I didnt quite understand

thanks..managed to debug the code. However, I have another problem with using class objects. I have 2 classes, which need objects if each other..however, I cant seem to find a way of making this...

I have a code that calls a method, but after this call, any code after it is not executed....here is the method call skeleton

if(//some condition){
//some code
myMethod(//some variables);...

thanks...checking it out

Hello. I have come across a null pointer exception in my code. I understand this is got if there is no class/method/variable being referred to but in my case, I have a method in another class that is...

Basically i want to compare images, say image one has only a background, image 2 has the same background plus something in the foreground foreground image, and maybe the third image is slightly...

have been, for the past few weeks trying to figure out how I can compare images. From my experience in what I have been working on, I know it is almost impossible to compare two images and get a 100%...

Ofcourse I can get to understand the logic..What I want to know is how i can get, say a given equation to integrate or differentiate a number, then change that logic, to JAVA code..is there any...

hello. I would like to know how I can make out a Java code from a given mathematical equation like differentiation equations, summation and integration

sorry about that...I was trying to use a JComponent instead of Component since the getVisiaualComponent() method is not availble with JComponent...PS these are two diffrerent problems
prob 1- using...

Iam using an AWT component. Did a little research but cannot find anyway I can make my player return a JComponent..tried this casting but Iam getting an exception at the line.
((com =...

I have two .java files and I want to access a variable of a method in one of the files and use it in another. However, I dont want to call the whole method and I dont want the method to return a...

I have recently encoutered an error that I have failed to figure out while trying to implement something in MVC. I have used a similar code on another program which seems to work but I cant figure...

I didnt know where to post this but i hope this is the right place. I was wondering how a code in c++ can be used in or with java. i.e if I decided to write a code in C++ that performs processing and...

I have written my simple query using update and in a file with a .sql extension. However, I cant seem to update my table and yet at the end of the input it shows me 1 row updated I would also want to...

Am sorry but am not getting this at all. I understand what you are saying and that is what I had in mind. But the details I want to store are in another method. So I dont know how to go about it. I...

I dont think the above does the trick. It looks like it gets the X and Y points and also their attributes maybe. What I want to do is after you get the X and Y points say (1,2), get user input and...

That is how I get the problem. X and Y are input by the user in one method with attributes. What I want to do is to be able to prompt the user from another method for coordinates x,y and then display...

I managed to figure out the array problem. Thanks alot. However, I now want to solve something different. I want a user to enter x and y values to get the details in those coordinates. I have created...

The above post is all in one class and not in different classes like I had wanted. Anyway I have done something and the code puts the mark where I want it to be. However, on a second loop to check if...

Well the whole assignment is about a level of a game but at the moment I would only appreciate help with the array part and try to figure out the rest.

First Class- I am trying to initialize an...

Like I had earlier mentioned this was just a draft code to show what I wanted to do and not the original one. Thank you for the suggestion on the array but I cant seem to figure out how to go about...

I have posted an edited version of the original code. It compiles and runs and is evident of what I am trying to do. Please Ignore any inconsistancies or anything concerning classes and help out on...

I figured out on how to make the arrays work but I cant seem to find out why the values that have been stored in an array in a specific method cannot be seen in another. Maybe I just didnt get it...

The post was clear but I have managed to figure it out anyway. Thanks

I have got two arrays. One for initializing and another for displaying. The display array always shows nothing if the initializing array has not been called. The problem now though is that if I want...

yep. that helped.. thanks

Hey all. I would like to find out how i can access/ get the value of a variable in a different class. this is part of the code which shows what I was trying to do.

public class A{

protected...

I couldnt post the whole code that is why i posted just part of it. Could you please explain to me the use of something like "arr.length" in the program?

I was reading a tutorial about 2D arrays and I decided to construct something. I managed to construct something but when I compile I get "null" as my output. I cant seem to figure out the problem....

the variable q is not declared in the class A and I dont want to declare it. Is there anyway this can be done? I tried that and it says "non-static variable cannot be referenced from a static...

Sorry I didnt mention that assuming all the set and get methods are in place. Oh and the q in class C is public not private. Is there a way i can use this q in the class A?

Hey all. I have another problem with classes. I have 3 classes A, B and C. B extends C and class A is where objects from B and C will be used. Below is the syntax of what am trying to say

class A{...

well like I said am just tryna learn and satisfy my ego.

Yep. That is what I was looking for. Thanks alot

That is not it. I want A to be able to use a method in B..Is that possible