35,618 Topics
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 | hi all, i want to open a file from the server system using java pls anyone can help me pls i dont have any knowledge about this pls tell some idea.  |
 | Hi all, I am fairly new to using Eclipse (or any IDE for that matter) and I am having trouble getting the TPTP Profiler plugin working. I'm hoping that someone out there might have seen this behaviour before and has the fix for it... :) I am running Eclipse 3.3.1.1 … |
| | I have strings in Java where each one is as follows: "Case Number XXX-XXX-XXX" The "XXX-XXX-XXX" part is different for each string. I want to just extract the "XXX-XXX-XXX" portion of each string. I am assuming this is the third token in the string. What would be the best way …  |
| | Alright, I've been working on this one line for awhile, can't quite get it. I need to read all the characters after the "," (comma), ending at the end of the line. I'm guessing I'm just making a simple mistake. Can anyone help me out? [code]blocksArray [numBlocks][1] = Integer.parseInt(line.substring (line.indexOf(","),line.length())); …  |
| | is it possible that i could create an array from a class and return the value of that array? and how? how can i access that array  |
 | I am developing a program to gather information from the client. I have apache tomcat web server and all the client have one client program to communicate to the server. I want to make this connection http for security reason but i know how can i do this. It is … |
| | Hello everyone.. I need to retrieve the number of classes loaded from the MBeans and I am facing problem with the same... Is there any specific package to be imported?? I am unable to work it out though it is really simple.. Thanks in advance... |
| | For the guys who helped on the card.java file I did thnaks a lot I got that done. I have now moved onto the next part of that and have to complete this skeleton file. this is the spec for this file. [QUOTE]This class has two attributes: an array of …  |
| | Hello everyone.. I am trying to retrieve a URL of applications from a text file... My text file contains 3 URLS for 3 applications say for example : C:/ABC.java C:/JVM.java C:/Tomcat.java I have tried implementing a code for the same but when I try to copy the URL into a … |
| | import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.awt.Graphics; import java.lang.Math; import java.applet.Applet; import javax.swing.event.*; import javax.swing.event.*; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class Maint extends JApplet implements Runnable,ActionListener,MouseListener,MouseMotionLi stener { /* Declaring the variables.*/ JPanel panel; JPanel textAreaPanel; Point dot[] = new Point[1000]; Point start, end; int dots = … |
| | I'm making a vending machine .. and everything's pretty much together, I just have a few problems that I don't have the faintest clue how to fix Firstly, when I choose a snack, the price of the thing comes up fine, no bother. But if I start to pay, then … |
| | I am very new to java . I am having some confusion in java versions. Actually what is java2 java 5 ,jdk1.5 alot of confusion i am having . Is there any special meaning in that. What j2se,j2me,j2ee. What is the difference among them. Is there any special purpose for … |
| | I am trying to do a primary key so that each member can't hava the same ID and if th same ID is entered an error is give. Can someone please help me cause I can't do it at all.Thank you. [CODE] static void addMember(ArrayList<GymUser> UserListIn) { String tempUserrID; String … |
| | Hai, i am tried to use the SQL Server with Java and Tomcat 5.0 Application Server. I am using the JDBC Driver for Java connecting with SQL Server. I m using SQL Server 2005. But the JDBC Connection doesn't create. I have used the following code for java database connectivity … |
| | so i wrote this recursion program that uses memoization to calculate the fibonacci numbers. it's supposed to scan a user inputted number, call the method, check to see if the number is in the array, if not store it, ad increment the counter. so i should end up with the … |
| | In this method I am trying to locate a user by its ID and then remove it. I am having errors in the second if statment (cannot find symbol-method getID() ). [CODE] static void removeMember(ArrayList<GymUser> UserListIn) { Scanner keyboard = new Scanner(System.in); keyboard.useDelimiter("\n"); System.out.print("Enter the ID no of the member … |
| | Can anyone tell me the code to refresh a JSP page onload...? <meta http-equiv="refresh" content="1"> I have used this code and this keeps on refreshing the page every second. But i just want it once...Pls help me...? |
| | Hi! [QUOTE] Date now = new Date( System.currentTimeMillis() ); SimpleDateFormat sdf = new SimpleDateFormat( "dd/MM/yyyy hh:mm:ss" ); String snow=sdf.format( now ); out.println( snow );[/QUOTE] prints [QUOTE]07/02/2008 03:22:32[/QUOTE] but when I'm trying to send a query involving 'now' string that contains the datetime, I get this on the sql database [QUOTE] … |
| | hey guys, i have a project due tomorrow on recursion. the task was to write a recursive program that prints the value of fibonacci numbers and the number of calls made. i wrote the program and it returns the value at the end just fine, but i have been unable … |
| | Tried to zip multiple files on the fly in java servlet with zip package (ZipOutputStream), so users can download the zip file by calling the servlet. It works fine for small files. But occasionally the browser stops the download before completion when users invoke the servlet action, and the zip … |
| | I have to basically write a fuction that does the inmemoized recursion and count the number of times is called..which i did.. the second part is that i dont understand which is to create a global array of 100 and calculate the function using memoization... can some one help..this is … |
| | Hi. I have a little problem. i tries to connect to a datasource defined in Tomcat context. But when i run the jsp page i got an error telling that the driver i not found. I'm using the mysql jar 5.0.x whitch i have placed under Catalina common lib folder … |
| | Hey all. I am having some problems in my project work. I am trying to this 'transaction' class in which the user enters his personal details.Now all I want to do is that when I create a new account for the user, I must also know the date when the … |
| | Hi, I am new to PHP. I have a login and logout pages are in php. i have to pass the user id or the session to my jsp page. The id should not pass in the url for security purpose and also the browser back button should not work …  |
| | Hi I have built a web site using Struts/Tiles... in one of the tiles i got iframe in which I load a XML file from the server like this <iframe name="showXml" frameborder="no" src="filename.xml" width="100%" height="100%" ></iframe> the problem is that after I'm updating the file in other Tile (and the … |
| | I'm having problems performing math in JSP. I have a line: double percentage = (useful / nonuseful) * 100; which is giving me an error, how do I fix this? Thanks |
| | ERROR: All the code compiles without any errors or warnings. On Calling the native method FindOs from Java code, i get the following error: # # An unexpected error has been detected by HotSpot Virtual Machine: # # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x1026f8e0, pid=3484, tid=2192 # # Java VM: Java HotSpot(TM) … |
| | Hello everyone...i am new to this community, and also a first time user of jsp... I have to complete, and make some modifications in a particular project (made by someone else), which has been made in JSP. I have to add a textbox, followed by a button (with the label … |
| | Hi, Im writin the followin code to connect with oracle `database.im` also using toad .I keep geetin errors even if i declare `private String AQC1_UID = "";` and so on.. import java.sql.*; public class Login { public static void main(String[] args) { String AQC1_UID = ""; String AQC1_USER_PWD = ""; … |
| | How to move one Text Field to another Text Field by pressing Enter Key? in Java |
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