35,618 Topics
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| | can you plz tell me how to manage servlet and jsp to execute on webserver onlie mail me at <EMAIL SNIPPED> |
| | JRE1.6.0_14 jpanel awt choice component |
| | can any one tell me the procedure how to search a file from the database using jsp  |
| | Hi all, i have a variable in a JFRAME that i need to use in a JPANEL. How can i do that. Example: MainProgram that launches Java Application. Window1 that is a JFRAME Window2 that is a JPANEL In Window1 I have a variable declared example int X = 0; … |
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| | Hi, what is the meaning of the code shown below? <jsp:include page="/exec/employeesList"/> Because usually include is like this include("a.php"), this means the page include the a.php page. But the jsp include is different, it doesn't show any extension like .jsp or .jav or .html. so where does it include? is … |
| | In a html if i press india i should get its states, and if i press australia i should get its states -It should be in drop down list only can some one please help me out |
| | I actually do not program in Java, I'm more of a C# and C++ person myself. But i do have a question regarding executable jar files. I have an executable .jar file that I would like to run, however can not. A console keeps flashing on the screen and dissapearing, … |
| | How do i call back a variable in void method into the main method?? [CODE]public void multiply (int x) { Vector3 v3 = new Vector3(num1*x,num2*x,num3*x); }[/CODE] |
| | Hi guys..., I want to know howmany devices connected with server..,And I want to find it by java code..Can you please help me to write a code for the same. |
| | this was the instructions... "Write a short Java program that takes two arrays a and b of length n storing int values, and return the dot product of a and b. That is, it returns an array c of length n such that c[i] = a[i] . b[i], for i …  |
| | Hey need to create tic tac toe but which reads from tester file - after the right direction to go from here, on how to implement it [CODE]import java.util.*; public class TicTacToe { public TicTacToe() { Scanner input = new Scanner(System.in); char[][] board = new char[3][3]; // Sets up game … |
| | These are the problems: Ground Beef Value Calculator Different packages of ground beef have different percentages of fat and different costs per pound. Write a program that asks the user for: 1. The price per pound of package "A" 2. The percent lean in package "A" 3. The price per … |
| | Need help with logging into a particular website using the GetElementby command As far as the username/password it seems to be working find but there isn't an ID or Tag for me to use in my script to click on this particular button called "submit". Looks like the page is … |
| | I need help with my code for computers, our final assignment is to make a simple game, so I decided to do Hangman. This assignment is worth 20% of my final mark due on Monday so if anybody could help me with it I would really appreciate it. (I'm still … |
| | Hi, Sorry for my ignorance but the problem I have is probably so simple that I cannot seem to find an answer for it. I am just learning about the Java.Util Package but in following my course module I am getting an error. here is the simple code : [CODE]import … |
| | Hi! I would like to create a button for deleting all JLabel components on JDesktopPane. My code is shown below. The error message is shown below the code. For instance, let's say there are 3 JLabel components (the 4th is not JLabel). In this case, only 2 of 3 JLabel … |
| | I'm writing an application using jdbc connection to access and want display a sql query using the number of rows found to declare an array of JTextFields. Not only does nothing display but also getting an Error: java.lang.ArrayIndexOutOfBoundsException: 00. Can anyone help please. [CODE] private void selItActionPerformed(java.awt.event.ActionEvent evt) { // … |
| | Hi, I'm in my first Java class and I am working on a problem that I could solve if I just figure out how to convert a char to an int. i.e. convert A to its letter equivalent with a function like this: [CODE] intLetter = charLetter.parseInt(); [/CODE] am I … |
| | I,ve set up a JTable and want to populate it from an Access database useing jdbc odbc. The data returned is placed into an array but my problem is how to use the array results with... jTable1.setModel(new javax.swing.table.DefaultTableModel( new Object [][] { {list[0], list[1], list[2], list[3], list[4]}, }, new String … |
| | [code] class trans { int m,n,l=0,k=-1,total,no=0; void det(int t) { total=t; } char[][] s5=new char[total][total]; char[][] s6=new char[total][total]; //rot90 public int rot90 (char[][] s2,char[][] s3) { for( m=0;m<total;m++) {l=0; for(n=total-1;n>=0;n--) { //[B][COLOR="Red"]line33[/COLOR][/B] s5[m][l]=s2[n][m]; [COLOR="Red"][B]\\Exception in thread "main" \\java.lang.ArrayIndexOutOfBoundsException: 0 \\at trans.rot90(gift1.java:33) \\at gift1.main(gift1.java:208)[/B] [/COLOR] l++; } } if(s5==s3) { return … |
| | Hi, i know how to read specific line form a text file but if we want to delete lines by specifying the line number. here is the code, but it's not working: i want to delete line 1 and 2 of the text file. [CODE]import java.io.*; public class ReadSpecificLine { … |
| | Hi, Can anyone tell me what is the problem with the below code: [CODE] String eleSrc=srcEle.toString(); String srcdata_list[]=eleSrc.split("-"); String eleDest=destEle.toString(); String destdata_list[]=eleDest.split("-"); int found=0; for(int i=0;i<srcdata_list.length;i++) { for(int j=0;j<destdata_list.length;i++) { if(srcdata_list[i].equals(destdata_list[j])) { found++; System.out.println("matches"); System.out.println("after matches"); break; } else { System.out.println("in else"); } } System.out.println("out of first for lopp"); if(found==0) … |
| | I have created a jsp page with some credentials of the user and this time i dont want it to pass to the validation form servlet through doGet() but through doPost(). I am facing some problem while doing this validation of none of the field could be left blank. [CODE] … |
| | Hai all, I'm being create a dictionary. In the dictionary have feature search the word. if user entering the character "g" the word view in JList will show the word begin with "g". i try this first using Linier Search, it found the word, but linier. i mean if i … |
| | Hi, I am working on a java servlet (abc.java) in Web Application Project in Eclipse. The code works fine and the server is running on [url]http://localhost:8080/[/url] . But when I connect to this localhost server from other C# application using [url]http://localhost:8080/abc[/url] It says "Error 404 and no file found : … |
| | Hi all, I installed jdk 6_23 and set the path of jdk in system path properly. And then I could run any jar file by command line, but when i double-clicked on the jar file, a message of Java Virtual Machine Launcher occured : " could not find the main …  |
| | Hi all, I need help with the save button of my java inventory program part 6. It compiles and runs but then it get the error message stating C:\data\inventory.dat"(access denied) and then general output field shows: [code=text] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at … |
 | i have synched tomcat 6.0 with it but how to create public folder and lib,web-inf...etc using ECLIPSE....i mean where is directory structure and how to put things in it.? |
| | I created a program that will display a question, then the user has to answer the question within a time limit. I want to make it so for long questions, the question will just go to the next line instead of cutting off. Is there another way to display the … |
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