35,617 Topics
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| | [B][I][/I][/B]i want to do project in mobile applicatios like voice commands or similar. can anybody help m? |
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| | Hi, I have a jsp page where the user is asked to do certain entries. Now if the user leaves any one of the entires as blank or as a wrong entry and presses the submit button, he gets an alert message. Now after the user presses okay,, the page … |
| | I have a class with a private static HashSet defined in it that holds objects, when I pass a new object to the class all the elements of the HashSet change to the last inserted objects. I thought a static declared Hashset is only created once so any objects added …  |
 | Hi everybody. I'm trying to turn on (or off) some LEDs conected to the Parallel Port. The program opens the port correctly but for some reason, it only allows me to use the LPT.MODE.SPP, even though that according to my Device Manager, the LPT1 mode is ECP. Besides that, the … |
| | Hey guys, so I’m writing a code analyzer and I’ve reached a bottleneck with parsing Java numbers from the source code. It works fine for the usual int, double and float numbers expect when they are represented as either octal of hexadecimal. The ‘parse’ method of [inlinecode]Integer[/inlinecode] and [inlinecode]Double[/inlinecode] don’t … |
 | Hi , i am trying to run Servlet since last 3 days , i have executed servlet so many times with same method but this time its troubling me . This is code of web.,xml <?xml version="1.0"?> <web-app> <servlet> <servlet-name>hello</servlet-name> <servlet-class>servlet1</servlet-class> </servlet> <servlet-mapping> <servlet-name>hello</servlet-name> <url-pattern>/hello</url-pattern> </servlet-mapping> </web-app> Aug 8, 2007 … |
| | I ahve created a directory Structure Sumit -> WEB-INF -> src -> classes and i putted Servlet file in src , compiled class file in classes folder and created Web.xml file in WEB-INF folder after that i craeted a war file ( I am not sure it should be inside … |
| | What should be the encoding format of Web.xml file while saving it form notepad |
| | i am writing code and also the error i am facing in database connectivity in jsp to mysql .plz help me .thanx code import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.sql.Connection; import java.sql.*; import java.io.*; public class ConnBean { Connection conn; Statement st ; public ConnBean() { String sqlDriver= "com.mysql.jdbc.Driver"; … |
| | Am currently doing a project with a java GUI interrogating a database. My first GUI is a [U]Login[/U] display which when the user successfully logs in will move onto a [U]Menu[/U] display. My problem is that I cannot get from the [U]Login[/U] display to the [U]Menu[/U] display. These GUIs have …  |
| | I've revived an old java project I did in college. Basic chat type program like ICQ which stores offline messages and users in a database etc, etc. I've recently switched the database from Access to MySQL and am considering some other alterations. I've been reading a bit on RMI. I … |
| | There is a task: Imagine you have been asked by the Physics department to create a Java program to help them record information about experiments they are running on a particle accelerator. Each type of particle is uniquely identified by name, and has a mass (a decimal number between 0 … |
| | Hi, everybody. I've made a code of a "for" loop. Once i exceeds 4, the loop must stop. The input is in a JTextField. The problem is that the loop never stops although it exceeds 4. Can anybody help me? The problem is here : public void compare(int x) { … |
| | [B][I][U][B][I]i am looking for a java project . i am in final year .[/I][/B][/U][/I][/B] |
| | Hi, I have been trying to learn java on my own on Linux from command line. Can any one please give me a few very basic samples of code that ask the user for an input (interger/double/float/string all possible data types)? I have downloaded the official Sun Java tutorials but … |
| | Hi guys, i am new to java so i started of with basics, but now im stuck at a little problem. I will paste the code and error's below, hoping that some1 could sort em out [code=java] import java.lang.*; import java.io.*; class Sphere{ float radius; int cXcord; int cYcord; int … |
| | Dear all Could you tell me what is it-atomic type in Java? I explored internet and book Java in 21 days,but nothing about it. The question was about difference between object reference and atomic type. I found that object reference is an address that indicates where an object's variable and … |
| | Hello everybody! I am a beginner in Java and computing at all. I need to make some tasks if you help me,please. So, the first taks is: Write down what is stored in s2 after the following Java code has been executed: String s1= new String("Hello"); String s2= new String("The …  |
| | I was reading through my java book which is called Introduction To Java Programming Sixth Edition by Y.Daniel Liang and I was reading about databases. I just wondered if java is used in webdesign for the purpose of creating databases and if that was instead of MySql and what the … |
| | This is the last thing I am doing to my app, and I saved the hardest for last. I have been out here all week beating you guys to death with questions, so if I do not get any replies at all I will understand. I do not need this … |
| | After my poor showing yesterday I was ready to quit, but I decided this morning I would rather feel dumb than feel like a quitter, so here I am. I coded this last night thinking if it worked great, if not then I would just drop it. Well it worked … |
| | Hi, Please reply with the [B][B]code[/B][/B] which would generate a Unicode file from a CSV ( Comma Seperated File) given as input. Thanks, LakshmiNarayanan |
| | I've been trying to find a function that returns the version number of the JVM. I found this website that does it, so I know it can be done: [url]http://www.javatester.org/version.html[/url] Can anyone help me out? |
| | I have 3 things left I want to do to this app, I saved the hardest for last ... now I am wondering why. First is a search button. I want to be able to Search on my cd name field. I have been reading and playing with this since … |
| | Hey, Can someone please assist me with these tasks? 1. Generate Unicode file from the CSV file (attached) 2. Parse a Unicode file and convert to ASCII 3. Compare two unicode files and generate a line by line comparison report Thanks. |
| | Hi.. I am developing an internal messenger where i need to prepare documentation .so can anyone help me ASAP......... Thanks n Regards |
 | I will simply provide my .bat file in hopes that someone can guide me in the right direction. I have been given several tips and hints, but no one has been able to walk me through this and considering I have never even touched Java before I have no idea … |
| | Hello :) So I'm doing a project based on semantic analysis of Java code whereby my program (hopefully a plug-in) will prompt the user with solutions to his/her compiler errors with the option to auto-fix. What sets my project apart from a program like Eclipse is that it's targeted for … |
| | I need to read numbers from a text file and then store them in variables to use as input for the Java code I am writing. The text file will be in this format: -------------------------------------------------------- 5------------- this is the number of nodes 0------------- starting node 0,2,1---------node a,node b, distance from … |
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