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Java code  July 16, 2010 at 7:35 AM
in GWT ,which classes would be required to implement a screen showing a Grid with its cells derived from a JDBC select to a database table, let's define the table simply, say: CREATE TABLE contact ( name TEXT, phone_number TEXT );So effectively you would be just displaying t... View Questions/Answers

java bean  July 16, 2010 at 12:02 AM
what is the diffrence between javabean and propertyfile both can be used as storage if these are there than in which case we use file and database please clearify.one more question why there is ejb if all that work can be done by simple pojo as in mvc ,is only we want container help for transaction ... View Questions/Answers

code  July 15, 2010 at 11:51 PM
hi,i have a condition like when a radio button is clicked than it should refresh that page and give a warning message like "you are unable to route this document as its INTERNAL" and that option should also be disabled after that,so if possible provide th code in java,post the ... View Questions/Answers

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javascript  July 15, 2010 at 11:45 PM
hi,i need to disable the link/hyperlink by clicking on a object by meeting the condition by using java script.if possible provide a code in a simple way,post the code to my id:vpbtech@gmail.com ... View Questions/Answers

MySql ClassNotFoundException  July 15, 2010 at 6:40 PM
Dear sir,i am working in Linux platform with MySQL database , actually i finished all installation in MySQL but while i am executing java program i am getting ClassNotFoundException. Can i install in linux any software making connection between java and MySQL. Or how can i execute my pro... View Questions/Answers

web design  July 15, 2010 at 3:45 PM
hello sir.my quesstion is same please guide me.please reply my question .because it very urgrent.I want make header like-http://www.sigmainfotech.com.au/ this sitebut in this site header make in flash,I use java script or any other script.like that side clic... View Questions/Answers

website creation using java and mysql  July 15, 2010 at 3:22 PM
i am going to create a website for some company using java and mySql... i dont know the procedure to create a website.can anybody give me the steps what i have to follow for these??? ... View Questions/Answers

struts2-db connection error  July 15, 2010 at 3:07 PM
i m unable to connect to the database in one of my application using struts2???These concepts are pretty new to me..so i wanted to know where the problem would hav occured? ... View Questions/Answers

jsp  July 15, 2010 at 1:14 PM
Write a program using JSP that accepts the enrollment number of a student as input 20and displays the name and address of study center to which the student is attached. ... View Questions/Answers

jsp  July 15, 2010 at 1:12 PM
Write a program using JSP that displays a webpage consisting of Examination Form of 20any university. The form is filled by any student who intends to appear for examinations.Make necessary assumptions ... View Questions/Answers

code for this problem  July 15, 2010 at 1:09 PM
i have buttom submit .It is working with single click.Suppose if i am At the same time clicking(parallel) twise second request will be stoped until process the proces first requst and terminate the process. ... View Questions/Answers

JSP Code  July 15, 2010 at 12:31 PM
Hi frnds,This is reference to solution which u have provided for 'Limiting the Number of Record Display in a table'.With full respect to what the solution you have provided, its really appreciable but since i am using PostgreSQL, few of the function of SQL are not available i... View Questions/Answers

JSP Code  July 15, 2010 at 12:22 PM
Hi Frnds,I am using a checkbox in my one of page & which is by default checked. Now if i have to use the status of this checkbox in another page then how can i use. Example: if it is checked in page1.jsp then it should also be checked in page2.jsp.How can i achieve ... View Questions/Answers

JSP Code  July 15, 2010 at 12:16 PM
Dear Frnds,I m using a 'multiple selecttion in List box' & trying to get all the value selected in list box. Here is the line which i am using to retrieve the value....String a=request.getParameter("drpdwnAllRole");This is giving me only first ... View Questions/Answers

jsp  July 15, 2010 at 12:07 PM
it is possible to fire a java page from a jsp page through <a href > tag ... View Questions/Answers

jsp  July 15, 2010 at 11:53 AM
what are the thinks in el (jsp) nesseay to take care wel codeing ... View Questions/Answers

Java Problem  July 15, 2010 at 11:51 AM
How to create executable file of a java program.That is steps to create a Jar File of a Java Program ... View Questions/Answers

Calling exe through Java program.  July 15, 2010 at 11:19 AM
Hi,How to call a vb exe that takes one argument , using a Java program.Thank You,Umesh Kilkile ... View Questions/Answers

co  July 15, 2010 at 12:52 AM
what is the difference b/w #include and import?? ... View Questions/Answers

core java  July 15, 2010 at 12:50 AM
catch(Exception e) {System.out.println(e); }what is use of this?? ... View Questions/Answers

How to identify the remote system that gets connected to our  July 14, 2010 at 6:53 PM
Hi,I am doing a project which works on providing security.In this my pblem is any user from anywhere and any location if they get registered into our site how can we provide security to them through my website in online from accessing unwanted sites.how can I provide that security... View Questions/Answers

javascript for textbox or prompt using servlet  July 14, 2010 at 5:26 PM
Dear sir I am writing script in servlet,so prompt() is not working here so please help me...In my project when a vendors want to delete the uploaded file ,if they are confirmed to delete the i have to take a reason for deleting a textbox as to come if press ok then delete the file then i... View Questions/Answers

javascript for textbox  July 14, 2010 at 4:08 PM
Dear Sir, In my project if i use a var reason=prompt(\"Reason for deleting:\",\"\") in a javascript after confirm the delete option ,its not invoking the prompt()...So please help me..Thanks... ... View Questions/Answers

about interview ques.  July 14, 2010 at 3:18 PM
i give a interview for java..they ask me.what is System.out.println(); what is its write ans... ... View Questions/Answers

About desing patterns  July 14, 2010 at 12:36 PM
How many Design Patterns are there supported by Java? and what is an Application Controller? what is the difference between Front Controller & Application Contorller? ... View Questions/Answers

java  July 14, 2010 at 11:42 AM
Develop a multi-threaded GUI application of your choice. ... View Questions/Answers

java  July 14, 2010 at 11:41 AM
Write a multi-threaded Java program to print all numbers below 100,000 that areboth prime and fibonacci number (some examples are 2, 3, 5, 13, etc.). Design athread that generates prime numbers below 100,000 and writes them into a pipe.Design another thread that generates fibonacci... View Questions/Answers

java  July 14, 2010 at 11:39 AM
Design a thread-safe implementation of Queue class. Write a multi-threadedproducer-consumer application that uses this Queue class. ... View Questions/Answers

java  July 14, 2010 at 11:38 AM
Develop a template for linked-list class along with its methods in Java. ... View Questions/Answers

java  July 14, 2010 at 11:38 AM
Develop a scientific calculator using even-driven programming paradigm of Java. ... View Questions/Answers

java  July 14, 2010 at 11:37 AM
Develop a simple paint-like program that can draw basic graphical primitives indifferent dimensions and colors. Use appropriate menu and buttons. ... View Questions/Answers

java  July 14, 2010 at 11:37 AM
Write a Java program to read a file that contains DNA sequences of arbitrary lengthone per line (note that each DNA sequence is just a String). Your program shouldsort the sequences in descending order with respect to the number of 'TATA'subsequences present. Finally write the sequ... View Questions/Answers

java  July 14, 2010 at 11:36 AM
Design a Java interface for ADT Stack. Develop two different classes that implementthis interface, one using array and the other using linked-list. Provide necessaryexception handling in both the implementations. ... View Questions/Answers

java  July 14, 2010 at 11:36 AM
Develop with suitable hierarchy, classes for Point, Shape, Rectangle, Square, Circle,Ellipse, Triangle, Polygon, etc. Design a simple test application to demonstratedynamic polymorphism. ... View Questions/Answers

java  July 14, 2010 at 11:35 AM
Design a Date class similar to the one provided in the java.util package. ... View Questions/Answers

java  July 14, 2010 at 11:34 AM
Design a class for Complex numbers in Java. In addition to methods for basicoperations on complex numbers, provide a method to return the number of activeobjects created. ... View Questions/Answers

java  July 14, 2010 at 11:33 AM
Develop a Java package with simple Stack and Queue classes. Use JavaDoccomments for documentation. ... View Questions/Answers

pl z provide code for below question in javascripr or jsp  July 14, 2010 at 11:04 AM
Once the parallel request happened, the user will not be able to continue his work, until the first request ends by itself and back to the home page ... View Questions/Answers

Multi-Threading  July 14, 2010 at 12:48 AM
Consider a producer process prime-generator produces prime numbers randomly that aredisplayed by a consumer process called prime-sorter . prime-sorter will display the primenumber if it is greater than the previously displayed number. You have to write amultithreaded Java program t... View Questions/Answers

LINKBUTTON  July 13, 2010 at 9:37 PM
i want to create a one link button if i click that button it has to go another page. USING SWINGS(JAVA)can u give me a simple program......plz..becoz i have seen all ur posted questions and answers but it is not there . If it is available can u give me link itself.... ... View Questions/Answers

Template  July 13, 2010 at 7:54 PM
Develop a template for linked-list class along with its methods in Java. ... View Questions/Answers

Scientific Calculator  July 13, 2010 at 7:53 PM
Develop a scientific calculator using even-driven programming paradigm of Java.?Thanks in ADVANCE ... View Questions/Answers

Dynamic Polymorphism  July 13, 2010 at 7:52 PM
Develop with suitable hierarchy, classes for Point, Shape, Rectangle, Square, Circle,Ellipse, Triangle, Polygon, etc. Design a simple test application to demonstratedynamic polymorphism.?Thanks in ADVANCE ... View Questions/Answers

java.util package  July 13, 2010 at 7:51 PM
Design a Date class similar to the one provided in the java.util package.?Thanks in ADVANCE.... ... View Questions/Answers

java lab programs  July 13, 2010 at 7:47 PM
Develop with suitable hierarchy, classes for Point, Shape, Rectangle, Square, Circle, Ellipse, Triangle, Polygon, etc. Design a simple test application to demonstrate dynamic polymorphism.5. Design a Java interface for ADT Stack. Develop two different classes that implement this interface, one... View Questions/Answers

Eclipse (Problem with combining 2 codes together)(Cont)  July 13, 2010 at 7:13 PM
Hi, I have a problem with this code (below), I enter the username and password correctly then I want to input an integer either 1 or 2 but if I enter wrongly, e.g. 3, it will print out "Unsuccessfully login due to invalid username or password". How can I edit this code to make it print out... View Questions/Answers

javascript for textbox  July 13, 2010 at 5:01 PM
Dear sir, Thanks for your post,but when i writeif(reason=="") i am getting a following error in eclipse i.e a red line came below the reason=="" saying following.. The operator == is undefined for the argument type(s) void, StringEventhough i ... View Questions/Answers

LinkButton  July 13, 2010 at 4:38 PM
i want to create a one link button if i click that button it has to go another page.can u give me a simple program......plz..becoz i have seen all ur posted questions and answers but it is not there . If it is available can u give me link itself.... ... View Questions/Answers

javascript for textbox  July 13, 2010 at 4:24 PM
Dear Sir ,Thanks for posting an answer, its working fine .Sir how to get the text what we have entered in a prompt(reason).I need that reason to be displayed one next delete.jsp page so how to get that value.I used the following code reason=prompt("Reason for deleting:","&... View Questions/Answers

XML  July 13, 2010 at 3:51 PM
Hello have a nice time,how to write an web.xml which can access both jsp page and servlet filecan you explain with example..thanking you. ... View Questions/Answers

javascript for textbox  July 13, 2010 at 2:23 PM
Dear sir , How to write a javascript for a textbox ?.I am doing a delet operation.When i clik on a particular record that record should be deleted before deleting it an alert message is shown ,if ok then deleting a record.But now i want when a user clik on ok for deleting then a text box... View Questions/Answers

Linux  July 13, 2010 at 1:18 PM
my question is that if i am from Pakistan and wants to buy the free CDs of Linux as advertised on roseindia.net then how i can do the same plzthanks ... View Questions/Answers

Linux  July 13, 2010 at 1:10 PM
how to install the application software in linux operatng system as same we are instal easily on windows operating systems ... View Questions/Answers

ToolTip Code  July 13, 2010 at 12:05 PM
Dear Sir, One more question i have.In my web page many students' roll number are there.I want to dispaly student's information just after placing the mouse on that roll number.(Details like-age,sex.location.)Only by placing,not by clicking.No new page should open.I heard ki Tooltip can b... View Questions/Answers

dropdownbox-form  July 12, 2010 at 9:32 PM
i have a problem i was create combobox using<html:select>when i select value in<html:select> the value related subform will be displayed in the same form and i use that fields for database insert if any one understand my problem give reply and send to... View Questions/Answers

java multithreading  July 12, 2010 at 8:34 PM
can i please get the program code for "producer consumer" problem using multithreading ... View Questions/Answers

Java program  July 12, 2010 at 8:08 PM
Can you please provide me a code for scientific calculator in java I need that in urgent.Please post me the answers ... View Questions/Answers

project on bank  July 12, 2010 at 8:01 PM
how to add textfield and label to panel one below the other ... View Questions/Answers

project on bank management system  July 12, 2010 at 7:59 PM
plz give me code to move from by clicking a button on one panel to other panel and the add textfield and label such as name , address etc to second panel and textfield are one below to other. ... View Questions/Answers

Javascript random number  July 12, 2010 at 6:54 PM
Dear Sir,I have a table with many coloumns with one coloumn as vacant corresponding to every row.All coloumns are retreived from database.I have to generate random numbers corresponding to every row.But problem is one constraint is there while generating random numbers.If there is 60 rows,i ha... View Questions/Answers

Interfaces and Abstract Classes  July 12, 2010 at 5:54 PM
What are the Scenarios where we use Interface and Abstract Classes? ... View Questions/Answers

object oriented programming  July 12, 2010 at 2:48 PM
sir,i read in the book tat object oriented program exhibits recurring structures.i want to know "what is meant by recurring structures?" ... View Questions/Answers

JSP Code  July 12, 2010 at 2:42 PM
can i show list of uploaded files in java then view one by one and after delete it?thanks for support ... View Questions/Answers

Javascript random number  July 12, 2010 at 12:25 PM
Dear Sir, I have a table with many coloumns with one coloumn as vacant corresponding to every row.All coloumns are retreived from database.I have to generate random numbers corresponding to every row.But problem is one constraint is there while generating random numbers.If there is 60 rows,... View Questions/Answers

Difference between EJB 2 and EJB 3  July 12, 2010 at 11:43 AM
I know we dont implement home and remote interfaces. 1)Do we have ejb-jar.xml in EJB 3.0? If it is not there, do we have anuthing else?2) What is the flow in EJB3.0. That isthe clientClass using the JNDI name looks for appropriate bean and operates. where is the deploye... View Questions/Answers

Java Problem  July 11, 2010 at 8:39 PM
What are the steps to run a java Servlet program.with examples ... View Questions/Answers

How to return multiple values from a method  July 11, 2010 at 4:48 PM
I came the following method "How do I return multiple values from a method?" posted elsewhere. The problem is that I wanted to tested the method posted, but I am getting the incorrect result. Can someone tell me how my Driver.java program [see below] should be coded?pub... View Questions/Answers

How to return multiple values from a method  July 11, 2010 at 4:48 PM
I came the following method "How do I return multiple values from a method?" posted elsewhere. The problem is that I wanted to tested the method posted, but I am getting the incorrect result. Can someone tell me how my Driver.java program [see below] should be coded?pub... View Questions/Answers

Programing Help  July 11, 2010 at 12:16 AM
how to design a filebrowser in java "witout using Swing" ? ... View Questions/Answers

overloading  July 10, 2010 at 9:08 PM
define overloading ... View Questions/Answers

passing value from javascript to jsp  July 10, 2010 at 5:07 PM
Hi...Is there any way to get the value from the javascript and print it on the current jsp pageor print an array onto the current jsp page using javascript ... View Questions/Answers

online shopping project in j2ee  July 10, 2010 at 2:12 PM
hello, I am making a project online shopping using jsp-servlet. I wanted to know that how do I implement following:1) A non-registered user(or a registered user who has not signed-in) can browse through the pages of website if he doesnt need to buy anything. If he chooses to buy anything then ... View Questions/Answers

online shopping project in j2ee  July 10, 2010 at 1:48 PM
hello, I am doing a project on online shopping implementing it with only jsp-servlet.I wanted to know that do I need to incorporate any of struts or EJB in my project (in any possible case which I might not notice) or just the servlet-jsp is enough??Thanks in advance. ... View Questions/Answers

hibernate execution  July 10, 2010 at 1:48 PM
how to create hibernate pojo classes in eclipse galileo ide.i want steps to this process.i want to retrieve date from mysql database using hibernate in eclipse galileo ide.any one plz send me steps to this total process.plz it's urjent.mail id:surya.bhavanasi@gmail.com ... View Questions/Answers

java lab programs  July 10, 2010 at 1:10 PM
1. Develop a Java package with simple Stack and Queue classes. Use JavaDoc comments for documentation.2. Design a class for Complex numbers in Java. In addition to methods for basic operations on complex numbers, provide a method to return the number of active objects created.3. Design... View Questions/Answers

JAVA Syntax  July 10, 2010 at 1:03 PM
main method syntax in jdk1.3with one example.. ... View Questions/Answers

java lab programs  July 10, 2010 at 12:52 PM
Design a Date class similar to the one provided in the java.util package. ... View Questions/Answers

Eclipse (Problem with combining 2 codes together)  July 10, 2010 at 9:07 AM
hi, I have 2 pieces of code and I don't know how to combine together. Hope someone can help me combine it together. And I also want to add in if (inputs.equals("@")) it will print time else (inputs.equals("!")), it will print hall. Below is my code for time and hall.i... View Questions/Answers

Eclipse  July 10, 2010 at 9:01 AM
hi, can someone help me do an array/using other easier function to do something like this and if I enter a seat value, the seat will be marked by an X.X = Seat taken<<------------ SCREEN ------------ >>A1[ ] A2[ ] A3[X] A4[X] A5[ ] A6[ ] B1[ ] B2[ ] B3[X] B4... View Questions/Answers

javascript cal code for selecting date in text field  July 9, 2010 at 11:36 PM
HI I want javascript calendar code to select date in text field in jsp.pls send me? ... View Questions/Answers

linux desktop on windows without using vn or any other ?  July 9, 2010 at 9:00 PM
linux desktop on windows without using vn or any other ?.I have a linux pc and windows xp pc but i am not able to connect the linux pc on windows .why? .windows and linux are in the same network .i am trying by using using the remotedesktop ... View Questions/Answers

converting From Hexadecimal to Decimal System  July 9, 2010 at 8:25 PM
Write a program in Java user is required to enter a number system XVI and turn it into the decimal system, using StringBuffer ... View Questions/Answers

java  July 9, 2010 at 5:50 PM
how to generate reports in servlets ... View Questions/Answers

how to convert a .xlsx to .xls fil  July 9, 2010 at 2:43 PM
Dear sir, How to convert a .xlsx file to .xls using poi .Please give me some clue.... Thanks in advance... ... View Questions/Answers

guidance for the beginners  July 9, 2010 at 1:56 PM
could you please help me to develop the skills in java programming from the scrap? ... View Questions/Answers

java  July 9, 2010 at 12:54 AM
m getting prob while going to start server (ie startup.bat)after clicking it its getting start but getting closed also ...i hv installed preconfigured tomcat hw to set CLASSPATH. i hv set path for jdk . ... View Questions/Answers

main() syntax  July 8, 2010 at 9:31 PM
Hi,I would like to know the complete structure of the main() in jdk1.5with sample program.Regards,UsmanAli Shaik, ... View Questions/Answers

question1  July 8, 2010 at 6:39 PM
1. Write a function that accepts an array of non-negative integers and returns the second largest integer in the array. Return -1 if there is no second largest.if the input array is return{1, 2, 3, 4} =3{{4, 1, 2, 3}} =3{1, 1, 2, 2} =1{1, 1} =-1{1} =-1... View Questions/Answers

basic  July 8, 2010 at 5:04 PM
hey,looking at your website i felt as if there are so many technologies going on..and i m only a beginner.So can u please let me know all the technologies that u have listed and are present.If not,a suitable direction to a link will serve the purpose.thanks for your kind help. ... View Questions/Answers

Invoking exe  July 8, 2010 at 12:49 PM
Hi,How can I invoke a exe with command line arguments in java. ... View Questions/Answers

Copy Mails to Xl sheet  July 8, 2010 at 11:18 AM
Can somebody give me the Java code to copy outlook mails into an Xl sheet. ... View Questions/Answers

Hibernate  July 8, 2010 at 8:37 AM
Hello Deepak as you answer posted this is solution of if any file not foundbut my question is ..Error is ::: Error in reading contact.hbm.xmlcontact.hbm.xml is my hibernate mapping file.So please read are fully give me guide.file is found but hibernate.cfg.x... View Questions/Answers

jdbc  July 7, 2010 at 10:02 PM
what is the return type for Class.forname("Driver class name"); ... View Questions/Answers

Unable to run the jsp page  July 7, 2010 at 9:03 PM
Expert:NagaHi,I need solution this program.In cart.jsp I printed the total amount of the products then the next page is shipping and billing details and the next page is payment details. What is need is the total amount which is in the cart.jsp should be printed on the textbox of t... View Questions/Answers

Active Objects  July 7, 2010 at 6:10 PM
Design a class for complex nos in java in addition to methods for basic operations on complex number. Provide a method to return the number of active objects created ... View Questions/Answers

JAVA  July 7, 2010 at 6:04 PM
Hi.... Can any one say, how to count the number of objects used in a program... pls send me the correct answer As soon as possible...Advance Thanks... ... View Questions/Answers

Simple program to combine all html,ajax,java,servlets,jsp,json  July 7, 2010 at 5:42 PM
Hi, I learned Java,servlets,jsp basics, html, ajax, json and css. I want to do a program which is a combination of all those technology. For that, i planned to design a simple html page with a input field and submit button. I tried to do that if i click a submit button, the value in t... View Questions/Answers

logout problem..  July 7, 2010 at 5:30 PM
hi... first of all thanks for ur help.Actually i m developing a web application whole of the functionality is completed but their is some problem with the the logout,i m not able to logout when that application runs . i m using eclipse with my sql as a back end.basically but i have done in... View Questions/Answers

servlets  July 7, 2010 at 3:12 PM
I am doing small project in java on servlets. I want to generate reports on webpage ,how is it possible and what is the difference between dynamic pages & reports ? tell me very urgent pls,pls..................thanks, ... View Questions/Answers

java  July 7, 2010 at 1:36 PM
how to access excel file through jdbc show record in table in swing. ... View Questions/Answers

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