35,618 Topics
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| | hi, actually i want to set a order id by automatically... example: oderId : GB0001 and it will increase automatically each time some one make order.  |
| | Hi all - This is my first time posting here, but I'm hoping someone can help me. My homework assignment is to make a GUI number guessing game with the number of guesses shown. I've gotten the entire program working, but for the life of me I can't seem to … |
| | When I compile a program in JCreator, I see this message: Error : Invalid path, "C:\Program Files\Java\jre6\bin\javac.exe" -g -classpath "C:\Documents and Settings\Kevin Mullin\My Documents\Data\Student Data Files\JavaClass" -d C:\Documents" and Settings\Kevin Mullin\My Documents\Data\Student Data "Files\JavaClass @src_ch01.txt" Note the extra " after the -d option. Where did this come from? I can't … |
| | I am a beginner in Java programming and I want you to provide me a code of the following steps: First: create 2-D environment 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 … |
| | 1) CarPool (for problem 1) Research several car pool websites. Create an application that calculates your daily driving cost, so that you can estimate how much money could be saved by car pooling, which also has other advantages such as reducing carbon emission and reducing traffic congestion. The application should …  |
| | iam preparing now to get sun certified java program (SCJP)for the Java Platform, Standard Edition 6 and i almost finish the certification guide. So, i want the testking or testkiller or pass4sure for JAVA 6 J2SE "Exam 310-065" to study it before taking the certificate. if anyone can help me....... … |
| | You are the leader of a crack intelligence unit, and today your team intercepted a set of encrypted messages ('ciphertexts') from 'IndyBoy', a well known and much feared terrorist leader. It is thought that these ciphertexts contain instructions to his henchmen on which targets to attack next. Your team knows … |
| | i have the below code: its appear error when i run the code: [CODE=jsp]<%@page contentType="text/html" pageEncoding="UTF-8"%> <%@ page import="java.io.*,java.sql.*,java.util.*,java.text.*,java.text.SimpleDateFormat" %> <html> <% int val =0; StringcontentType = request.getContentType(); if ((contentType != null) && (contentType.indexOf("multipart/form-data") >= 0)) { DataInputStream in = new DataInputStream(request.getInputStream()); int formDataLength = request.getContentLength(); byte dataBytes[] = new … |
| | <A class=F11 id=moreFF4Link style="DISPLAY: inline" onclick="showMoreFF4('on');clickTrackSwbdAttr('BP:Attributes:Additional Info:Show More','Trattoria-Pizzeria-Roma Inc','Pizza Restaurants, Restaurant Management & Consultants')" href="javascript:void(0);"><BR>Show More ></A> This is the html of that page. I am looking forward to clicking on 'show more' I am using a instance of Ie to open this page, As this is supposed to back … |
| | Hi I'm trying to create a mortgage calculator using Java (not Javascript) on a JSP page and I need to know if there's a way to set the values of textfield so that I won't have to send information from one page to another. |
| | i have a textarea where a user can enter free flow text.I want to seperate out lines/occurences in my java class based on the below conditions: Unless the user presses the enter key i want to get substrings(texts) of 15 characters each or else whenever the user presses enter i … |
| | I need to Stream [B][COLOR="Red"]Live[/COLOR][/B] Audio and Video, i went through a web site, and it gives a code, [URL="http://www.cs.odu.edu/~cs778/spring04/lectures/jmfsolutions/examplesindex.html#transmitboth"]http://www.cs.odu.edu/~cs778/spring04/lectures/jmfsolutions/examplesindex.html#transmitboth[/URL] in this, i dont no how to run the application, because we should have 2 port addresses each for Audio and Video. how do u compile this(The Command line arguiment) … |
 | I'm having small issue with drawing on panel. Neither image or text appears, however background is set correctly therefore it has to be due some issue inside my paintComponent() method. [code=Java] import java.awt.Graphics; import java.awt.Color; import java.awt.Dimension; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO ; import javax.swing.JPanel; public class … |
| | if using tomcat with eclipse plugin everything works fine through the eclipses built-in browser. is it suffice to say if i copied the eclipses project to tomcats webapps it should work as well? heres how my eclipse project looks like: [URL="http://i40.tinypic.com/315e713.jpg"]http://i40.tinypic.com/315e713.jpg[/URL] invoking html is in WebContent\ WelcomeServlet.html proccesing .class in … |
| | Hi all, I'm trying for a long time, to make a program working in java. I would load a JPanel in my java programm when i press on a menu item. Now i have made a function ChangeRoot(); in the main class. After that he must change the contentPane();. Can … |
| | hi all ..how are u ? i have a security project in java ...i have to implement the DES cipher and the Stream cipher ...with GUI ..where can i find a working source code for these ciphers ...can someone help plz ...and thnx in advance? |
| | [CODE]class Panelz extends JPanel{ public String test; Panelz(KeyListener ky){ addKeyListener(ky); test = "Empty"; } public void paint(Graphics g){ g.drawString(test, 10, 10); } } public class Begh extends JFrame implements KeyListener{ Panelz a = new Panelz(this); Begh(){ super("Press"); setLocationRelativeTo(null); add(a); setSize(500, 500); setVisible(true); setDefaultCloseOperation(EXIT_ON_CLOSE); } public static void main(String[] args) { … |
| | Hi folks, Guess what....I am kind of new to OO programming programming. However, I have this task to complete in next week and if someone is willing to help, would be much appreciated. Task: Given input file A, translate the content to produce output file B File A: Consists of …  |
| | My application uses many such packages which are not inborn sun packages and need to download and configure them for application to import properly. like import org.apache.commons.lang.StringUtils; or like import org.apache.log4j.Logger; etc. and also the java advanced packages like group of javax 's packages, I dont wanna to download the … |
| | Hi : I am beginner in using java , I tried to add bignumber using java my program enter numbers and add them , stop when user enter 0 then show the summation. [CODE] import java.util.Scanner ; import java.math.BigDecimal; public class CODE { /** * @param args */ public static … |
| | Hi guys Iwant to connect java to oracle ,but Iam not familiarneither jdbc nor in setting classpath however depending on my little information,I used the following code [CODE=java] import java.sql.*; public class OraThin { public static void main(String[] args) throws ClassNotFoundException, SQLException { Class.forName("oracle.jdbc.driver.OracleDriver"); // // or // DriverManager.registerDriver // … |
| | Toxic. When I set look and feel, and have a static JProgressBar, the look and feel resets to "Metal". Anybody, please explain this behaviour.:@ :icon_mad: |
| | Hey guys. In my Data Structures Class today somehow we ended up talking about the Monty Hall Problem for a little while. Anyways I got bored and wrote code to statistically check if it is correct (even thought I know it is). For those of you who don't know what … |
| | Hello Everyone, Can you give me some idea on how to connect to an https site which requires user name and password? I would like to download or upload a file to the https using Java. Is this possible? Any suggestions are greatly appreciated. Looking forward to your replies. Thanks … |
| | In my application I have: Class B Class C extends B. Class C contains one method that overrides a method in B. Lets call the method myMethod and Class C has the constructors that simply call the super method in the parent class. In a JSP file that uses these …  |
| | Hello All. First, I thank you all for viewing this thread. Second, I was wondering if anyone here knows of a way to pull data from Wireshark and to insert it into an Eclipse Application. My eclipse application is measuring data sent across a network. If I can pull packets … |
| | Hello I am looking forward for converting a .jpg image into binary image. Please guide me. |
| | Hi iam having really an annoying problem .. iam inserting some to DB ( Mysql ) throught ( jdbc ) from ( servlets ) and want to get the last insert id to move on .. but just it doesnt work .. always throws NULL in the exception .. this … |
| | hii,im new to java graphics.can anyone tell me how to create a circular slider(like a Jslider just its circular in fashion). |
| | Hello. I'm developing a game in c++ and have found that you almost have to be Bill Gates to figure out how to connect to the internet using c++. So I've taken the idea that I should create the first section of my game in Java. This section would open … |
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