59 Topics
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| | Dear all, i am trying to design a purchase form in which i wish to use jtable , when i press any character into the cell it should open a jlist with populated values from database and which let me select only one item from there and get the selected …  |
| | Hi thanks for reading this post. Hope you could help me. I have this question i can't figure out. Thanks in advanced for helping :) I kept receiving message dialog box containing "The document has no pages." whenever i click the PrintAllbutton. I used jasperreports, in which i'm not familiar …  |
| | Hi guys, I need to create a web application in my job using Java, so i started using Netbeans 7.4, and started a new project. Im trying to develop a web application that will be hosted in a server, so i selected Web Application from the Java Web folder. Is … |
 | Hello good day. Here is my problem: I have retrieved some a couple sets of data from my sql database and saved them in ArrayLists of (custom)types <Student> and <Subject>. I am using a single Table. I want to create a custom AbstractDataModel that displays the data from the ArrayList<Student>. … |
| | I have developed a login page which needs to access the database for login information. I have put all the user authentication functions in my DAO class which is a singletone class class DAO { //DAO is a singletone class public boolean authenticateUser(username,password) { //authentication process done here } } … |
 | Ok so im working on a mapping library for my pathfinding system and im trying to figure out what Data structure would be best to use for rapid calls up to several hundred a second, as low memory usage as possible, and not too difficult to store and load pieces(chunks) … |
| | Hey guys. I have a simple question about my android app. I know what you are thinking " this dumbass just posted this in the wrong thread". But I did it for a reason. The error that I have is related to java...not android. (I will star every line of …  |
| | Are you a freelancer or programmer for hire? Join, post & bid for projects free. Thousands of skilled programmers, skilled freelancers to choose from. Ultracoder is a developer oriented outsourcing site. Skilled programmers will bid to complete your project right now. Computer Based programs, Training, Web Services, Language Specific programs, … |
 | Hey Friends, Developing an Online Shopping System. Firstly had posted a code regarding MD5 Encryption and it was solved very quickly. Require the same help again. While registering an image selected by the User should be inserted into the Database. Posting a Code which follows the DAO Pattern but i … |
| | Design a Java Application project for maintaining Employee Information in a company. Follow the instructions below for further details. (i) Create a class named EmpDetails. (ii) Declare variables emp_name as String (To hold employee name), emp_id as Integer (To hold employee id), emp_desig as String (To hold designation of the … |
| | Hi,I havent posted in over a year but I need a good starting point for a class project. We are using netbeans with glassfish. We have to create online Library. Below is my starting point. Any help is appreciated.I just need a starting point at this time. Im a little …  |
| | Hello i am developing a web app...i am using MVC architecture in my design. i have one form add_Flat.jsp in which admin enter the flat details and it will be stored in database (MS-Access) no other jsp page would be open on submit button.just a message displayed on add_Flat.jsp. How … |
| | Hello i am developing a web app in JSP as front end and ms-access as back end..i hv login.jsp which contains username & password which will be validated in access database upon success user.jsp will be shown..i hv been done with jsp page design..but don't know abt database connectivity..can any1 … |
| | Hello, I'm trying to insert values from a form to a table (employee) on my database using prepared statements. From what I can tell the connections are fine, am able to query the database (as shown in the code to check the user type of the current logged in user). …  |
| | Hello, I have been told to design website in JSP. Firstly it contains login page.i hv designed login.jsp but it contains all HTML tags. For the database(Sybase) connection i m planing to write java file login.java which will be invoked in login.jsp action method.... ... ..is this a right way … |
| | Hello all! I'm having some confusions about what to use as the "Home Page" in my web app. Should I use Servlet?([url]www.foo.com/index[/url]) or JSP?([url]www.foo.com/index.jsp[/url]) I dont know what would be their entry point in my site. I mean, let say, they visit [url]www.foo.com/index.jsp[/url], and they click login, the page then … |
| | Hey guys, Well I had a few questions, so I have an employee Database with id,fname,lname,dep and I wasn't sure if I should do and Employee class whit constructor and what not, and make the class read the information form the Database and then create and ArrayList<employee> and fill it …  |
| | Hey Guys im newby to Java! Help Needed! Please Help Needed! This is How it Goes! DAO.java [CODE] private BookRecordViews populateBookObject (ResultSet Results) throws ClassNotFoundException , SQLException { int BookID = Integer.parseInt(Results.getString("BookID")); String BookName = Results.getString("BookName"); String DateOfArrival = Results.getString("DateOfArrival"); String DateOfPublish = Results.getString("DateOfPublish"); String AuthorName = Results.getString("AuthorName"); int StudentID … |
| | Hi, I have got a problem which has left me banging my head against the wall. Anyways, here is my situation. I've got to scan for a directory continuously and as soon as I've got a CSV file in it. I need to process that CSV file and pass on … |
| | Dear all, I would like to design a Quiz/ Test Application like Pass 4 sure, but I am stack on how I should store; (a)The Question, (b) The Answer and explanation ,(c) the multiple choice answers, and finally the (d) the Image for some questions that will have questions relating … |
| | Heya guys, I am trying to make a desktop application for my assignment. I have to design an application that will have a JTable, JTextField and Buttons. I am done the GUI part. The input that user enters into the table should get stored into the database using an "insert" … |
| | Hi all, First, apology if we created duplicate thread. we try to find relevant topic but no luck to find match and sorry we newbie with ireport but have basic with java. Here is my case. We manage to read ireport generated from jsp file with below code. The report … |
| | I'm looking for a compact and small database engine to use, because i want to design an application that will store, record and get data from a database, i'm thinking of using VB or java as the programming language, the database that will work best for which programming please i … |
| | I have retived dats from database..by using JSP to design tables..i wanted to downloaded it..how plz help me..Plz reply.. |
| | hi guys, thanks for viewing my thread. Being in oracle for database administration is something awesome. I would like to know on how a bulk of documents in .txt file could be cluster using oracle 10g. The documents all are report which are contain Speaker Name , Report ID , … |
| | I am completely new to jsp. I have to design a website prototype for a project on doctor directory search using jsp. It uses database(ms access) to store data like doctor info and all. As i will not be hosting this website online , all the code (client side + … |
| | I do not want to have my box this wide. I would like the text to wrap but I do not know how. Can I do this? I'd like my box to be 400,400 rather than 1250,200, but it is the only way I can get my text to fit. …  |
| | Dear friends my name is Sijo Thomas , now i would like to design an application for accessing a centralized database through a software in java(java used in software and J2EE in webapplication) That means i want to access a data from a centralized database by querying through a software … |
| | Hi all, i am developing a small webapp.In that I am getting database connection when user logs in,and storing it in session.and i am closing the connection and invalidating session when user logs out. is the above design is correct or not.I dont want to use connection pooling. regards suresh |
| | Hi, my front end is jsp and my backend is mysql iam design online cinema ticket reservation . It contains no of seats. if i choose 3 or 4 seats in checkbox,it stored in my database. After i refreshing the page that checkbox seats should be bolocked.. im saving film … |
| | please am writing my final year project on design and implementation of an xml database. pls i need any help i get. thanks. |
| | hey am creating a quiz(examination) which randomly selects questions from a database,and each question has 4 options,out of which 1 is correct.....also i need to show the final result of the number of ques correctly answered,wrong and those not attempted.... im at loss at MySql...don't know how the design of … |
| | I often see people asking the same question over and over, "How do I learn to program, and where do I start?" Some people may take that question to the next level by asking, "Which language should I learn first?". The answer to those questions is fairly simple, but also … Computer Science algorithm amazon-web-services asp asp.net client-server database-design delphi developer-tools first-post google gui html-css ide java-jsp java-netbeans javascript legacy-mac mac-software machine-learning microsoft microsoft-access microsoft-windows oop operating-system pascal perl python software-architecture unix user-interface vb.net vbscript visual-basic visual-studio web-browser web-design web-server windows-server xml  |
| | Hi, I have a complicated situation. I am signed up for a CS420 course (Data Management Systems) this summer, although I haven't completed 2 of the "prerequisites" for the course which are a 100-level Java course and a 300-level 'Data Structures' course. I am taking the course at a small, …  |
| | Hi, I am not sure if this the right forum... Please suggest on what should be the best design practice for running 10 instances of desktop based java applications (No Enterprise or Webcomponents) on different machines BUT still using the same database. Summary: a) Each application will do writes/updates to …  |
| | I am a beginner to java - my university course module requires me to do an assignment - that is choose a system and build one. i have chosen "Student Grading System" - this wont require a database. i need to just enter student marks and thereby determine that subject …  |
| | Topic The topic of this question is: JSF_navigation and database connection Hello and Thank you in advance for any assistance. [b] System info: [/b] Netbeans6.7.1,jsf1.2,two MySQL databases.(one for login one for searches) [b] The purpose of this post is: [/b] Try to get the login jsp to switch to the … |
| | Hello all, I am working on a Java project which uses mysql for database. I want to design code for a data loading module which will define database schema and consume actual data. I want to know whether there is any way to run this load data infile command dynamically? … |
| | Good Day, I am using an Ms Access Database to design a StockTracker applicaton. The application is used to check the stocks of users. Firstly I need to sign on as an administrator and then be able to add users and their stocks to the database. I have created the … |
| | I need desperate help; I need to extract a user id from mysql database to make the id into a session, i have tried all that i know and it doesn't. My last resort was the following code from DW and it just breaks my design. The code is; [icode]<%=(((private_d_data …  |
| | I want to design a simple jsp home page with hyper links on it , then want to insert data in database ... i m using netbeans .. need help plz ... i ve to submit it on monday 29 june .. so do help me out guys plz i … |
| | Note, some of the code could be hard to understand as a bit is in Swedish. Hi! I am trying to learn some sql/java. I created some tables in an sql-database, and a java-program to access and modify the tables. I am not that experienced in programming so I might …  |
 | Hi, i am developing the JSP/Servlet system now. Let we discuss database pooling, how you normally do that? My developing application is open/close database object every single class instance. My design is every time, we need access database then we invoked a database class object, execute SQL and close it. … |
| | I'm doing a project on Bus Information System, [B]using JAVA[/B], which takes source and destination station from user and displays bus numbers between those two stations. Here two cases arises:- 1) Direct bus connectivity - in which case it displays the list of direct bus numbers between those stations. 2) … |
| | hi Frends, I am a NetBeans user, I show an error in My project when i click on Design view of JFrame. Error is:-"The File Formate is Not Recognized" this is my project database's JFrame. i can't see the design view but ican write code in it. In code window. … |
| | I have an apllication to verify the user identity using database(Oracle 9i).I used JSP for page design & servlet for interacting with the database.I made necessary changes in the web.xml file & saved the .class file in classes folder and servlet in src folder all of which lies under JSPMultipleForms …  |
| | Hi All As a beginner, I design a small programm using netbeans(6.1). Actually I designed one class and connected it with several JDialog ,but I find some difficulty with search engin and creating the LinkedList.(how can I connect between them ) main question : if I search fort he customername … |
| | I am taking a web design and development class and we have been thrown into MySQL along with java without much knowledge beforehand. Was wondering if anyone could help me with understanding how to query the database and update entries, as I am confused on how to accomplish this. I … |
| | After spending some time on JSP section of this forum as many before me, I come to the conclusion that we are in need of "proper" tutorial on this topic. This tutorial is not intended to teach you everything from top to bottom, it is just a starting point to … |
| | By Sayed, June 25th, 2008 * Single tier applications are easier to design. Single tier applications mix data, presentation, business logic altogether. It is easier design but workload distribution becomes difficult. Moreover, software maintenance becomes a big headache. * Multi-tier applications can address these challenges. Here, the application, hence, the … |
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