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...

Hi everyone. I am new to this site, so I hope that I posted properly here. My attempt here is to have an app that can ask for info from the user, to create a simple display of that info. And it has to have an equation to create a Tax Liability info output. I always use jGrasp (as per my teachers...

I get this error message when I am trying to run my program: "Exception in thread "main" java.lang.NullPointerException". I think that the problem is within the Iterator initialization. This is the code: ===================MAIN========================== import java.util.Scanner; public class...

I am doing an online course through Stanford school of Engineering, and its free. Feel free to check it out, its high quality. Anyway the assignment is to make Karel the robot, which is a program in Java that can perform a small set of actions, make an empty matrix into a checkerboard. I have...

hi this is my code.I am reading from a .csv which contains names in 1st row and 1st column and number in between. i am trying to read that into a two dimensional array but its thrwing this error. Exception in thread "main" java.util.NoSuchElementException at...

currently i am developing a restaurant management system. i am using Eclipse Ganymede and BIRT Report Engine to create reports. But i am unknown about how to combine those libraries into single jar file to create Restaurant Management Systems executable jar file?

I get an exception in thread "main" java.lang.NullPointerException error with this program: public class Tabla { public char tab; public char jucator; //indica A sau N, in functie de a cui jucator e tabla public Tabla (){}

Hi all, I need some help. I have two methods (X_Position and Y_Position) that I am using to calculate user input on Cartesian coordinate. If I am sitting at 5, 5 and facing North then user input of 5 should give me 5, 10. If I am facing east and sitting at 5, 5 then user input of 5 should give me...

HI, need to know how 2 create a program that draw a graph once i insert a linear programming equations can it be done by java,how???

Hi all. I am trying to write a program for my beginning Java class. My first programming class ever. I have to write a program to create a figure on x and y axis facing N, S, E, or W. figure should be able to move up, down, right, or left. should be able to turn left or right. I have to use...

i really need your expert help on my assignment from computer programming class. im a beginner and i dont know what to do. use the skeletal class definition, ArthmeticTester, to create an instance of your Calculator class and print the results of the following method calls: 1.) add 2.0 to 3 2.)...

hi. this is an assignment from my computer class and i would REALLY REALLY appreciate your help. thankyou ! im a very very beginner to the whole java thing. and this is my FIRST real assignment and i am very confused. we have to write a code for a simple calculator ( addition, subtraction,...

Which one is the better tool for client side validation? I am using java script. Can any one suggests which one is the better? :banana:

Hi I've been reading around the forums and I've decided to join. I'm a new student in computing and I was wondering if someone could help me out. Create a Java application project called Exercise1b that imitates a cash register transaction. You should enter the price of the item at the keyboard,...

HI , IS THERE ANY APPLICATIONS FOR JAVA BASED MOBILES TO CONVERT .exe files to .jar FORMAT . Please help me ......

I wrote a simple web application. This is deployed in the weblogic server 8.1. When I open browser welcome page will come , but other pages means links will not come (resource not found i.e 404 or 403 error). Please help me on how to work with weblogic server? Please .

I'm in the process of creating a Java program that allows the user to input an integer and uses that value to determine the size of a square and two right triangles (each triangle has to face a different direction). I've been able to create one triangle, but I can't get the loops in the right...

Hey I am a relatively amateur java programmer using Eclipse. I have been trying for a while now to create the classic recurrsion game of 8 Queens and am stumped. Here is what I have so far: package queens; public class Queens { public static void main(String args) { final int...

Why Java programme hadn't any instruction for that user can enter from keyboard like (scanf) in C language?

I'm developing a web application using JSP and I want to send automatic SMS notifications for the user. Can some one suggest a way to get this done? Thank you in advance.

I just posted a GID Community blog entitled: JSP Power Debugger. Please let me know what you think. This is an auto-generated message posted by GIDNetwork™ on behalf of the author.