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...

I am a beginner in computer programing using java. I was given a project in my college level class to create a program to convert Octal numbers to decimal numbers and decimal numbers to octal numbers. I have specific guidelines that i have to follow but the only thing that i can not figure out is...

how do you convert string to integer?

Hi !! I am getting this error : Exception in thread "main" java.lang.NullPointerException by running this program : import java.io.*; import java.util.*; /**

Hi All, Need help with following program. Trying to input decimal, convert to binary, flip certain bits (IF the value for the bits 11-8 is even, THEN reverse the value for the bits 11-8, ELSE reverse the value for the bits 15-12.) Then convert back to decimal. Please help, Here is the code I...

Dear All, I'm having one doubt regarding Jasper Reports.. I want to pass some parameters to jasper report through JAVA Program... How can we pass parameters from java program to jasper reports??? Can anyone help me to find out a solution for this.... Awaiting quick response...

I wrote a program, as an challenge. It basically pulls realtime youtube View Count stats off of the web and creates a graph. The program works fine, but I decided to up the ante, so to speak, and create a little animated "refresh" graphic the runs while the data is being downloaded. It is a...

haha i cant figure out, how do i add ""? I keep getting errors, i need to put "Hello World" how do i put the ""?

ok, so im in a computer class and for the love of money i can not get java to work at all. Here is my post, sorry for speed, ill try and keep it short. Ok so i downloaded jdk1.6.0_16 last night. I installed and all was going well, after install i got the path which is C:\Program...

I would like some help with this code i wrote whick keeps bringing me the same error msg, thx in advance: Exception in thread "main" java.lang.NullPointerException at myproject.Main.epilogiastheni(Main.java:163) at myproject.Main.allagistoixeiwn(Main.java:220) at...

Hi, I'm trying to write a program in C++ that uses JNI to call a function i have in java. The problem is when my function in java calls another function in java (which i don't have), i'm always getting back the value 0.0, but when i run the same function in java the values are correct. Let's say...

import java.util.Scanner; public class Assignment1 { public static void main(String args) { Scanner input = new Scanner(System.in); Item items = new Item;

Another newbie question from me. I'm doing a really basic exercise to practice precedence rules in Java. The rules seem pretty straight forward to me, but something that I feel like should work simply doesn't. The exercise is to write a console program that converts Farenheit temperature to...

Hie every1, I am facing the same problem as my collegue Exception in thread "main" java.lang.NullPointerException. We both urgently need a solution for this... can someone fix this error and paste the code for the fixed error? I am still weak in my logic, Your help is sincerely appreciated. Below...

I'm working on the same problem a couple other students have posted here. It's a Karel program, drawing a checkerboard pattern. The trick is that it must work regardless of the dimensions of the world. My program works perfectly when there are an odd number of rows, but doesn't when there are an...

hi, I am a begginer in ejb 3. plese let me know some good resources, ebooks, tutorials to get started. thank you

Hi I was wondering if anyone could see why i'm getting the Error Exception in thread "main" java.lang.NullPointerException at java.awt.Container.addImpl(Unknown Source) at java.awt.Container.add(Unknown Source) at game.Interface.getJContentPane(Interface.java:99) at...

Hi..This is Sakthi. Doubt on Using English dictionary in java.. i have to check whether the entered text is meaning ful or not .for that i have to include the english dictionary in my project.. Does we have any library in javaCould any one tell me procedure to process further .. Thanks in...

I'm writing a simple text indenter for an assignment. The point of it is to enter in command line arguments that will provide an input file, output file, max characters per line and amount of spaced to indent by. It's pretty simple in the sense that it just adds spaces to the left of the line,...

Hi, I am new to Java. I had learn how to connect to oracle server using netbeans with ODBC. Now i got a confusing concept problem. I downloaded J2EE 1.4, and it got the server, deploy tools, etc inside, which does not make sense to me. Is there any guide or tutorial on how to use J2EE 1.4 in the...

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)