BrianK123

I have a series of of JOptionPanes pop up to get info from the user. However, if the user presses cancel, the machine gets an error (which is prevented). I'm trying to catch this and force the user to make a choice and press OK. MY code doesn't seem do …

hello everyone, im trying to make a theatre program and im at a dead end so im hoping for some help please. if someone can help see my problem clearer or post some sample code it will be much apperciated. the problem is i need to create a Seat class …

This is probably just a stupid mistake but I can't figure it out. I have this code: [CODE]TextField passGet=new TextField(10); passGet.setEchoChar('*');[/CODE] and when I try to compile, I get and <identifier> expected error. Anyone know why?

I was writing an applet before and was displaying information in a JOptionPane. Useing \n, I was able to make the information display multilined like this: [CODE]Name1 Grade1 Name2 Grade2 etc.[/CODE] I unfortunately had to change my code from an applet to a JFrame and subsiquently my Labels to JLabels. …

the purpose of my program is to ask the user for their numerical grades (depending on how many total grades they have) and then they are given their letter grade. but i cant get the for loop to loop the question according to their number of total grades [code=JAVA] import …

does anyone know why this does not work? [CODE]public class AddStudentListener implements ActionListener { public void actionPerformed (ActionEvent event) { //Changes title Title.setText("Add Student"); //Obtians student information from the user Object[] possibilities = {"IB Computer Science", "AP Computer Science", "Algebra II"}; StudentClass = (String)JOptionPane.showInputDialog(All, "What class is \nthe new student …

The following code is producing this problem (typed with exact characters printed in command prompt, aside from quotations): "Please input D for a daytime movie or E for an evening movie: This is not a valid choice." The program will not allow me to input anything following the prompt for …

What I am trying to do is read from a file to an ArrayList and then display it using a JOptionPane. The only problem is the code i am having trouble with is in an ActionListener and I believe somehow I have created an infinite while loop because when I …