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I need help. "The maximum value of day depends on the month for the date. The maximum day for the month of February also depends on the year value for the ExtendedDate object (i.e. is it a leap year...

Here's the swing class.




package murach.forms;

import javax.swing.*;

public class SwingValidator

need help with this GUI. Can't get the calculate button to actually calculate. When I press it nothing happens. Only button that works is the exit button.








import javax.swing.JFrame;

I'm sorry jps, I'm a little confused, do you mean where's the loop that will print each entry each time it's entered?

I was under the impression from the instruction I was given for the assignment...

Hi, having trouble with this code. Can't figure out how to tell the code to keep printing firstname lastname and etc.. based on what number of students the user enters and how to keep storing it.
...

nvm guys, I apologize. i messed with it enough and figured it out. i couldn't use a package with java as the name.


package newstuff;
import java.text.NumberFormat;
import java.util.Scanner;
...

Now it's giving me errors I don't understand.

java.lang.SecurityException: Prohibited package name: java
at java.lang.ClassLoader.preDefineClass(ClassLoader.java:649)
at...

I have a question about my code I'm trying for the exercise.

It says "Error, cannot load ValidatedInvoiceApp." What's wrong?


package java;
import java.text.NumberFormat;
import...

Thanks Z! Wow, this is gonna help me a ton!

I'm having these problems now with it.

1. theres a problem with "else without if"

2. while ( i >= 1) , cannot find symbol <identifier expected>

3. Alot of number 2 for mutiple functions

Z

heres an updated code...I can say I'm understanding you, but it's alot different then actually doing so...


public static void main(String[] args) {

// welcome the user to...

Thank you Z! :o. Also yes I do. I'm confused by your message though, if I'm prompting the user to enter input for the value of the numbers, my code must differ from your code to get the first and...

Sorry Guys here's what's specifically wrong with it


1. Illegal start of expression , cannot find symbol, symbol class : class first number, location: class Greatest common division finder.
...

Thank you. :o

Hi everybody I'm extremely new to java programming and was asked to do this >

" The formula for finding the greatest common divisor of two positive integers x and y
follows the Euclidean...