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Well the title prett much tells you what error I have XD... so far.... [PHP]JLabel label1 = new JLabel( "AIRLINE RESERVATION", SwingConstants.CENTER ); JPanel panel1 = new JPanel(); panel1.add( label1 ); tabbedPane.addTab( "RESERVING", null, panel1, "FirstPanel");[/PHP] then heres the problem.... [PHP]mealComboBox = new JComboBox( meals ); panel1.add( mealComboBox ); mealComboBox.setBounds( …

ive been trying to figure this out for hours, and would appreciate any help. im clumsy with java, have only really had c++ experience and am at a bit of a loss trying to figure out GUI's, my problem goes like this..... basically i need to create different frames or …

I have a random String with numbers in it (for an example "G8j3sEb34ab4dk5A") and I need to either tokenize it or be able to just be able to tell where the numbers on that string are. StringTokenizer doesn't work (I think) because A12B should be A 12 B and not …

hi, i have been asked to create a class, TestStudentContactDetails, which uses another classes method. the first class StudentContactDetails contains a method emailAddress(String RegNumber, String Course). This method takes the Course code supplied and opens a csv file stored at c:\UserFiles. It then searches the file for an entry corresponding …

When I open a Java Program, I want a method which returns true if the program is already running, and false otherwise. Is there a way to check for this? For example, say we open our web browser, the first time we open it, i want the method to return …

Hi Everybody, I was wondering if anybody knew if you can controll hardware with Java (open the CD drive, etc.). Thank you in advanced, C++

Anyone know how to remove an object at a particular index from an array? Im doing a Noah's Ark project for my class and Im using an Array to hold the abstract animal class and once an animal dies, I have to remove it from the list. However I can't …

What development kit is the most widely used? Which is the easiest to use? Thanks in advance

1) I've a form that takes some input (various fields) I must use those fields as fields of a record of a simple XML database file. Mi xml file is like: <database> <record id="1"> ...my fields... </record> <record id="2"> ...my fields... </record> ... </database> I simply must add a "new …