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Hi there,

I would like to know how to change the background and foreground colour of the arrow button of a combo box.

I have searched online and cannot find solution.

Thanks for your help!

It works as intended now!

I'm having trouble with the CardLayout to have a particular card to be displayed when a button is clicked.

My code is posted below and I am sure that the issue is with the ".show" part but I am...

Can this thread be deleted?

I've come up with a solution.

Hi guys,

Would anyone know how to get all values from an ArrayList using a method? I have the following code set up;



public Object getList() {
for (int j=0; j <...

I see.

Is it possible to create a 2D array of ArrayLists? So the array item array[0][1] would return list01?

Lets say I have multiple ArrayLists



ArrayList<String> list01 = new ArrayList<String>();
ArrayList<String> list02 = new ArrayList<String>();
ArrayList<String> list03 = new...

Here's the premise of what I'm trying to do.

I need to write some code that will allow a user to add stops to a route between two places.

For example, a person is travelling from Place A to...

Thanks for the advice guys.

I've amended my code so that values that will be used by multiple methods are class variables and any other variable is local to a particular method.

I've fixed it!

A couple of lines of code needed rearranging between methods!

Thanks for your help, I'm sure that I wasn't entirely clear with my problems!

The data that the program uses is input by the user through a command prompt window. The correct values of year, month and day are being printed.

I have also now narrowed down the issue being...

Even with hardcoded values, 0 is returned for lastDayOfMonth.

I rewrote part of the code just for testing and put it into a single class and it all works fine. lastDayOfMonth returns the correct...

Main class


import java.util.*;
import java.text.*;
import javax.swing.*;

public class MainClass {
public static void main(String[]args){

I have narrowed down the problem to the lastDayOfMonth = date.getActualMaximum(GregorianCalendar.DAY_OF_MONTH); line.

For some reason that line returns 0 for any form of date when ran in the...

Sorry I don't understand where I am supposed to add the println statements.

And how would the discount=true; executed?

The boolean isn't being set as true which is the issue.

Any dates that I input which should meet the criteria of the if statement don't set the boolean to true. It stays false.

Hi guys,

I am having an issue with some Java that I have written.

I have a class called Journey and within this class I have some methods. In my code I have a boolean data member set as false...