35,617 Topics
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 | Hi all, I'm new to J2EE programming. I have a simple doubt . I have already created a lookup method for EJB bean in Session bean . My question is how to call a method of an [B]ENTITY[/B] bean (say insertRow) from [B]SESSION[/B] bean method(Say invoke_insertRow) . Please provide me … |
| | I've been trying to install JOGL but can't seem to get it to work. Can anyone give me a simple expanation of how to install it please. |
| | why am i getting this error PLZZZ HELP!!! Exception in thread "main" java.lang.NoClassDefFoundError: config/java i'm just started learning Java please help me out |
| | Hi i am having problems with my code and someone had a similar problem and i used the solution given but it did not work out for me. here is the error msg: Unable to create MIDlet ConcentKemMIDlet.java java.lang.ClassNotFoundException: ConcentKemMIDlet/java at com.sun.midp.midlet.MIDletState.createMIDlet(+29) at com.sun.midp.midlet.Selector.run(+22) please can someone help me, and …  |
| | hi help me out. i get error msg when i try to "Test Driver Connection" from WebLogic 8.1 with SQL Server 2000. do i set any privileges from SQL Server for WebLogic 8.1 server to eastablish connection. Thanks in advance Deborah D |
| | I'm having major issues trying to do the following: Write a program that reads in a line of text and then outputs that line of text first in all uppercase letters and then in all lowercase letters. If anyone can help me with that I'd greatly apprciate it. |
| | Hi im trying to write a program that sorts an array in alphabetical order and then into phone book order, Eg input: Jane Pascal 364756 Bob Smith 364758 Joe Bloggs 253647 The output should be: Bloggs, Joe 253647 Pascal, Jane 364756 Smith, Bob 364758 The plan is to have each …  |
| | Hello, I have been working recently on an assignment which requires me to build a web application using JSP. After a few weeks grafting code I became frustrated with JSP, it just wasn't 'fun' and while I welcome the (almost) enforced MVC pattern it's hard to work passionately about something … |
| | hi every1 .. i'm bsy doin project which has facility of markin attendance... i'm using JSP for that.. and by using session i hv employee's " empID". I hv made a dynamic calendar..which can move to previous and next months....resp. and displayed using <table> My idea is to mark employee … |
 | I need to get information about the time taken by tomcat server to get restarted and also when i paste some war file inside Webapps folder i dont observe anything on the startup.bbat file............I mean it should register with that file I think there must be some property file with … |
| | how to retrive the value from database and print browser using jsp and usebean, servlet i need code urgently help me |
| | Hi all, I am new member in this community.I am a software developer in java/j2ee platform. Recently i have develop a web site in jsp. I use Tomact 4.1,Mysql data base . Now its working fine inside my LAN .Every one can access with my IP address in my LAN. … |
 | Hi Guys! Can any one help me out... I just want to know how to create webservice in java or jsp? |
| | i have OS sever2003 i have create four servlet files and one html file when i type URL of html file it execute but after that i click on submit buttto the firstservlet is not displayed an Error massage display that is "cannot display this page cannot find server or … |
| | hi friends this is ram, i need java tutorials plz tell me online tutorial sites |
| | I have 2 applets One applet adds in some labeled text fields and reads in some user variables. The second Applet Starts a simple pong game. As you may have already guessed I'm trying to get the pong game to start up with the values I've read in. (the values … |
| | I am trying to acess Bean thorugh JSP using useBean tag ,but its giving me ClassNotfoundExcetption i think i am missing somewhere in structure of JSP program Can anyone tell me where shall i place this Bean class so it can be read Currently i have putted it inside WEB-INF … |
| | Hi I am having problem compiling a java file Main.java which uses an object of another class, named Pet I am using Netbeans 5.5 and I don't know where to put the class file Pet.class. I don't have Pet.java No matter where I keep it the error message I get … |
 | i m using window xp and jdk1.6.0. i set environment variables as follow user variables i creat new and in variable name "classpath" and in variable value .;C:\Program Files\Java\jdk1.6.0\bin;.;C:\World after that i edit system variable as follow i edit variable "path" in variable value I append "C:\Program Files\Java\jdk1.6.0\bin" right side … |
| | anyone can explain to me what is the concept of inheritance and access modifier. actually, i can't understand how it be used in java program |
| | hey guys im trying to write a simple caclculator. i have written the code and the functions for it but the the main when i try to use the Scanner function to get user input and to put it all together it does not work. the code is below i … |
| | [B]this is my 1st time to post. help pls.[/B] [B]can anyone help me program tictactoe (java w/ gui)? req. are comp vs player, player vs player, 2d array, replay, undo..plssss...i need your help :sad: rep asap..thank u very much :cheesy: .. pls:sad: [/B] |
| | i am using internet explorer using a form to save the results to a file but when i submit the form, a page comes up saying page can not be found with the error. "HTTP 405 - Resource not allowed Internet Information Services" any Ideas how to resolve this. |
| | Hi, does anyone know how to set a JFileChoosers default filter back to accept all files after custom filters have been added? Thanks.  |
| | I am new to JNDI, JTA, javax.sql though I am familiar with java.sql I want to access a database (a Derby database) using JNDI lookup and UserTransaction (as I want to learn about Distributed DB Transactions). I am using [b]Sun Java Application Server(SJAS) 8.2[/b] Database: [b]Derby[/b] Directory Services of : … |
| | hey guys im supposed to write a simple calculator in java. Not in applet. Stack class has already been given and i was supposed to tokenize the input, have a function convert to take it from infix to postfix notation and eval to evaluate it. i have written the code … |
| | In my JApplet, I am able to change the background color of the panel but not the currentSurface which is an instance of PaintSurface extends JComponent. Could someone please help me out? Many thanks [code] import java.applet.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.awt.geom.*; public class Tanks extends JApplet … |
| | Hello! Please help me! I display the data from the arrylist xx in the table. But the program shows the table several times. I did not notice that before. Now whenever I click the menu, it shows the table 26 times. What is the problem? I am in trouble. Please … |
| | [INDENT]Hi, All I am new to servlets, i wrote one servlet file, it is compiling well.but if i try to run this servlet. Its giving Error like: "Exception in thread "main" java.lang.NoSuchMethodError: main". is their any problem with classpath, already i set servlet.jar file as a classpath.So let me know … |
| | Hey everyone. I have a problem. I can't find why my code won't convert Fehrenheit to Celsius. :sad: [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; public class CTemp extends JFrame implements ActionListener { private JButton button; public static void main(String[] args) { CTemp frame = new CTemp(); frame.setSize(400, 300); frame.createGUI(); frame.setVisible(true); … |
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