The GIDForums™ Team is proud to announce that GIDForums™ is now among one of the very first Webmaster / Programming forums to offer a custom-written Java Syntax Highlighter BBCode (java] bb code) to it's valued members and readers. Please use the java] and /java] tag pair to enclose any java code...

Hello Everybody, I am a beginner in JAVA and I need help from you all.. How can I write a simple calculator (Sum,Subtract, multiply, and divide)

Im designing a tower defense game, so far i have the game logic figured out, i just need to coordinate my control panel and my game panel. when there is a mouse click, I iterate through all my panels and check to see which panel the click happend in, that panel's response method is called. im...

doing image from text file in java. help me

Hi everyone, I want to developp a j2ee application but I need to know how can I combine jsp with servlet and EJB. I mean should I write the CRUD functions in the servlet and then call them via jsp and how can I use EJB. Thankyou

Hello, I got a question. I have created a java GUI application on windows, but now I would like to use that application that I ve created on a Mac. Is it possible to run the same app from a Mac or do I have to make some changes? thank u for the reply!

Need Some Knolwedge About Java as I am New To Java And Reading Books But Need Its Explaination In Clear Words Not Technichal WOrds. Q :: Why Multiple Inheritence Is not possible in Java . Give a Brief explanantion please as Soon as Possible. REGARDS

Hello everyone, I am designing a GUI and I am trying to disable a single item in a Combobox if some conditions apply... I know i can remove the item but for some reason I get an error... is there any way to just disable the item?

Hi to anyone who can help: I am writing a Java Mortgage Payment Calculator for a college course. The thing is that I was able to get the program to run the 3 mortgage loans from a balance of $200,000 down to balance of $0.00; however, I am unable to perform the following task: Extend your Java...

Ok, sorry if i may sound a little hasty but I gotta get this program sorted and compiled properly so I can use it to help me on my Java Assignment due in 3 weeks, but due to finals coming up, I have to get this done during this week or by the next the latest. I have compiled the program and it...

Hello everybody.. I am working on an assignment which I am almost done.. but im kinda stuck with this.. I am trying to read a file that contains questions.. some of the questions are separated by a single blank line.. so I do not want to terminate reading the file until it reaches one single blank...

I am trying to create applet which first asks a user for info and then stores that info in an array of a separate class. Using that info it creates a Table. So far that all works. Now I am trying to use that info to create a graph. I have created an custom panel that this initial class can call...

I am getting a java.lang.NullPointerException everytime I attemp to press the Enter Activity button in my applet. My first code here is for a class I created. package PERT_Project; public class PERT_SETUP { String activity; String description; int earliestStart;

can anyone help me with this school project? they want me to create something like this : using Net income = Revenue - costs - salary net income percentage is by multiplying (Net income)/(Revenue Ratio) with 100% Handphone net income computation ----------------------------------- ...

Can someone help me. I am writing a program that has the user input the price of an item, the inflation rate of the item, and the number of years until they are going to buy the item. I know I'm supposed to use a For loop, but I am at a loss at how I'm supposed to do that.

hi.. i just want to know how to align an image in a program in java... setbounds wont works.. thank you in advance..

Hello, I just wanted to get some advice.. I been reading about catching and throwing exceptions but I still don't know if i got the concept right... so catching an exception would be an exception that is caught and there is something being done about it to handle it.. like try to recover from...

i need some help here... this is a quiz type program(personality test).. i have here two frames, each frame contains a question and 3 choices a to c... the 3 choices were the radio button.. for now i just made 2 questions just to test the program.. the interface was fine... my problem is the...

Hello everyone, I have a question.. Is it possible to create an ArrayList in a class, add elements to it.. and then use those same elements that were added to the ArrayList in another class if that class extends the one that added the elements to the ArrayList?

Can anybody please show me what i'm doing wrong with this code. The assn description is at http://www.cs.colostate.edu/~anderson/cs200/expression.html just doing an infix fashion so I can compare it to postfix here is my code. It executes well, but seems to have some logical errors Thanks...

Hello! can anyone explain me in simple words what is the use of command line arguments? for example if a program called Woozle is called from the command line by writing: java Woozle -Dname = piglet -I\eeyore -v heff.txt a.txt lump.txt what would be stored in args & args etc... ? I would...