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Worked as a Lead Encryption/Decryption Specialist for the CIA (Central Intelligence Agency, USA) but i have now retired and now help people with their projects online
Hi i'm a beginner in Java. I have school assigment where they want to save employee array to the file and can load it back with replacing the current array in GUI when it hit button save or load. Also, if i want to save or load the array with … |
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When I try to execute my jar file through the command prompt by typing: java -jar myJar.jar It returns an error message saying that it can not access the jar file. Why is this? myJar.jar is the exact name of my jar file. |
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Hi, Is it possible to create a Java compiler? Could you make a Notepad-like application, save the code as a .java file, compile it into a .class file, and run it? Basically, I want to combine Notepad and Command Prompt. I just need help on the compiling part (and listing … |
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Hi I am trying to use axis with Tomcat. I am trying to execute AdminClient of axis. I am getting the following error. I get connection refused exception, i donot understand connection to where is refused :sad: Can anybody tell me where I am going wrong. Thanks in advance Srinivas … |
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Hey there! I have been trying to get all my JTable cells to be not Editable so you can't change the info displayed on the JTable. It sounds easy to do but I cant seem to do it. Any help would be appreciated Thanks!! |
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Hi everyone, Could some one please tell me or show me the entire codings of how to run external .exe programs in java. I want to do this because i have a lot c/vb programs that i want to run in my java program. Thank You Yours Sincerely Richard West |
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Dear, Currently i'm doing a project to design a chatting program using MFC( Microsoft Foundation Classes) and Visual Basic (VB). Just wondering, could you help me with this topic? Your attention kindly appreciated. Thank you. |
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I've created a jar file like this: jar cfmv Manifest.mf RoboPlot.jar RoboPlot.class ImagePlotter.class The manifest.mf file looks like this: Main-Class:RoboPlot For some reason, when I use this command to run it, java -jar RoboPlot.jar it tells me that the main class could not be found I also tried this: Manifest-Version: … |
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Hi everyone, I need to use something in java that is similar to the C language goto statement. This is what i have in a function [code] public int ret() { if { //something //something //This is the part where i need to jump to the end of the //function … |
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Does anyone know how to insert a .jpeg into the JPanel of a GUI window? |
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I really appreciate all the help i've been getting on my project lately from you guys, and hopefully this will be the last problem. I've written an applet, and it uses ActionListener to detect when the button is pressed. The program is [I]supposed[/I] to go through my methods when the … |
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Hi guys, Im trying to compile this class below, but its just not working, it keeps sating 'missing return statement' int the method declaration line. Can u see to check if there is anything missing in my code or if iv done something wrong?? Thanks! public class swapping { public … |
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Is it possible to create programmes to run on coumputers thad do not have any operating systems? :evil: :cheesy: :sad: |
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hi everyone, how do you create a host name that is specific for my computer or an ip address that is specific to my computer. I am using win 98 by the way and i have already created a simple socket server application but i don't know how to create … |
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Hey everyvody... I have this crazy idea for a program... I want to be able to load an image (most likely a .jpg) into a java program and then I want the program to print out the binary code that makes up the image and save it to a .txt … |
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Hey, I've gota make a program that reads characters from a text file, produces the Huffman code tree, and prints the codes for each character in the file. I've already written the code to read chars from a text file, but the Huffman code tree is the part I'm a … |
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Hiya, I am using following Java file which creates a GUI, in the input field if i put any character why dont I see the JOptionPane.showMessageDialog pop up window as mentioned in the code? Any clues? Thx Rony //import statements import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import java.text.DecimalFormat; … |
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I'm a beginner as far as c++ is concernt.I want help using user defind funtions |
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Hi: I just wanted to see the capabilities of java. Can you please post your favorite project (that you've made). If you want, please also post the source code. Thanx, C++ |
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I am a b.tech cse 7th sem student and my training is going to commence from jan'10 onwards .please tell me about the companies which are providing training free of cost and how 2 apply for them.its urgent. |
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Hello All, Just wanted to share the site information which has IT Interview Questions in most of the topics with comment system , users can answer and post any references. You can even submit questions from your Interview. [url]http://www.geekinterview.com[/url] I helped a lot in preparing for my Interview. Thanks, __________________ … |
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Hi everybody: I want to make a java application, but I can't think of anything to make. Any ideas would be appreciated. Thanx, C++ |
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I am a final year computer/networks student, i would like to build a chat/video communication system between two computers or more.I need advice on what sort of software/develpoment methods is required to build the system. I was thinking of using Java to program the system, but really dont know where … |
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Hi All I really need help in this. Im supposed to "extract" information from text files . the text files looks somethings like this: MODEL 1 ATOM 1 N SER A 253 -19.559 -25.512 -41.130 1.00 0.00 N ATOM 2 CA SER A 253 -18.749 -26.500 -41.895 1.00 0.00 C … |
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I'm having problems figuring where I need to go next in this project to create an applet from this application... any suggestions where I should start (in layman's terms)? [CODE] import javax.swing.*; public class storageSP { public static void main(String[] args) { //declare variables float res; String kfilm; String sfps; … |
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Hi there, I am currently doing a bioinformatics project on dynamic programming. I need to read a text file, and extract the information in it and use the information in it for my dynamic programming java codes(both java codes must be together). May I know how to extract the information? … |
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I'm having trouble finding a problem in this program that supposedly converts currencies, is it possible to find some help from specialists in the Java programming language ...? the codes here: import java.awt.*; import java.awt.event.*; import java.util.*; import javax.swing.*; import javax.swing.event.*; import java.io.* ; public class CurrencyConvertor extends JFrame { … |
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hi frnds m doing project on tracking keyboard,mouse & URL activity. which programming language is much easier to implement this project? Is Java better or VC++ is more better option? plzzzzz suggest me as soon as possible. |
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