35,618 Topics
 | |
| | Hi All, I am using Struts framework, and finding that my url is showing parameters values. Actually after calling action I am redirecting to some other page on SUCCESS . (through Struts.xml config). Now in jsp I am redirecting with " method = post ". still when showing success page … |
| | Hello all the gurus out there, I'm working on a project that requires me to log method calls that occur in a running Java program, I did some research for the past two weeks and learnt that instrumentation might be the way to go but it's largely complicated for my … |
| | Hello I have a problem that I cannot solve by myself. I'm making kind of calculator. I wanted to make one general method that handles all events for some buttons, because all of them are similar. My problem is that in NetBeans code for handling events is generated automatically and …  |
| | Hey all, so now im trying to code a simple game where each time an image is clicked on it is randomly regenerated somewhere else on the JFrame. I'm having some trouble with the logic though. Any help would be appreciated, thanks! heres all the code, theres 3 classes [CODE]package …  |
| | I'm getting into some territory I have never treaded before.... What I have is an Abstract class "Person" with an abstract class "Employee" that extends "Person" and then three concrete classes within "Employee" named: Agent, Accountant, and WebDesigner. sudo: [CODE]abstract class Person{ abstract class Employee extends Person implements myInterface{ class … |
| | Please Any help me , I need Free JSP hosting with MS SQL (Data base) for one month as a trail basis to check my Project Work ! Please Help me out!  |
| | Please, please don't tell me to stop being lazy and do this myself. I'm really struggling in my java class and I wouldn't be online asking strangers for help if I wasn't desperate and didn't already try to do the work myself. I've been on a number of programming help … |
| | Hello people, I designed this class: [CODE] package aiproject; /* * This class has the task to read the data stored in a file called "fichier.txt" * line by line. * The read lines will be put inside a List called lignesDeMonfichier * Also, this class counts the number of … |
 | (So continues the JNI saga....) I currently have this (in C++, this being my native code in C++): (x is a jstring passed thru the header) [code] jdouble res; if (x=="*") { res=a*b; } else if (x=="+") { res=a+b; } else if (x=="-") { res=a-b; } else if (x=="/") { … |
| | (More JNI woes...) When I try to comply this code [code] import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * Servlet implementation class HacerOperacionesConJNI */ public class HacerOperacionesConJNI extends HttpServlet { private static final long serialVersionUID = 1L; private native double operaciones(double a,double b,String op); … |
| | I have to make a program where there are employees who are created then can be assigned to multiple jobs, here's how I've done it... MAIN class [CODE] Employee [] e = new Employee[10]; //class to contain/manipulate 10 individual employees Job [] j = new Job[10]; //class contain/manipulate 10 individual … |
| | i m using mtom feature in jaxws web service to send image from server to client and i m getting the following error pls i apreciate any help. error is Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: com/sun/x ml/stream/buffer/XMLStreamBuffer at com.sun.xml.ws.api.addressing.AddressingVersion.<init>(AddressingVers ion.java:436) at com.sun.xml.ws.api.addressing.AddressingVersion.<init>(AddressingVers ion.java:67) at com.sun.xml.ws.api.addressing.AddressingVersion$1.<init>(AddressingVe rsion.java:146) code is [CODE]package services; …  |
| | Whenever I try to run a program, I get the error message 'Compile is not recognized as an internal or external command, operable program or batch file' Tool completed with exit code 1 Please help me figure out how to solve this annoying issue, as I'm not getting any help …  |
 | I would like to make a kind of archiver that can uncompress rar files. This project will evolve into a program that will guess the password until it unlocks the file. How would I be able to unzip the file using java, and submit a password if it asks for … |
| | How do I write a guess method so that the user can guess the word in hangman? |
| | hello i have problem creating a Sequence application that generates a series of random numbers from 0 to 9 until a 0 is generated and then displays the length of the sequence of numbers. the output should look similar to this 3 6 7 8 9 0 Length of the … |
| | Hi, I need help with arrays. Here's what I have so far.... [CODE]// The "Prefixes123" class. import java.awt.*; import hsa.Console; public class Prefixes123 { static Console c; public static void main (String[] args) { c = new Console (); String prefix; String word; String sentences; c.print ("Enter the prefix: "); … |
| | Is there a way to improve the below Selection Sort code to make it more efficient? [ICODE] int a, b, smallest, temp; for(a = 0; a < numIntegers - 1; a++) { smallest = a;; numComp++; for(b = a+1; b < numIntegers; b++) { if(Integer.parseInt(list[b].toString()) < Integer.parseInt(list[smallest].toString())) { smallest = … |
| | Hi folks! I'm trying to wire simple code and so far I'm stuck on ActionListener. My program should contain (JMenu) Menu called SELECT and two options InnerFrame 1 and InnerFrame 2. To debug it I've started using System.EXIT , unfortunately I cant compile my program, I'm receiving an error: "java:48: … |
| | hi all, Is there simple example out there where image is made by drawing lines on the panel ,and then print it on paper thank you denny |
| | Here's what I have so far.. [CODE] // The "AddingPrefixes" class. import hsa.*; import javax.swing.JOptionPane; public class AddingPrefixes { static Console c; // The output console static char proc; static String prefix; static String word; static String sentences; private void title () { c.print (' ', 32); c.println ("Adding a … |
| | When reading or writing to files, what should you have in a try-catch? And should you have a finally? Should I have everything in the try? Like.. maybe create a File variable to check if a file with that name exists etc and throw errors if they do. And then … |
| | I have a Java Desktop Application I made and I am now on the process of deploying the application. I tried to use Java Web Start but came up with certain problems. My application is fully working when I start it locally or inside my IDE. But when I try … |
| | Ok so i have a little problem which i cant seem to figure out this is what i have: The constructor loads my method that loads a list of employee to show in jTable, but when i place that method in my button it doesn't do anything This is my … |
| | Can somebody please help me figure out where I went wrong? This is the problem and I have attached my code. Write a class with a main() method and two static methods. Your program should prompt the user for a single-digit integer. Your program should print out to the screen … |
 | Hello everybody. I have a question/problem. I have a select tag with several options. Sometimes the text of the option becomes very large. So I tried something like this for example: [CODE] <select> <option>A Very Big <br/> sentence</option> </select> [/CODE] But it didn't work. What I was trying is to … |
| | First the gui question Right now I have: [CODE]class ExportGUI extends JFrame implements ActionListener{ JTextField fileIN; //Text Field Bull //JLabel fInHelp;//Labels time JFileChooser BpsFile = new JFileChooser(); //File Chooser JCheckBox Check; JButton expButton; //reference button object JButton opnButton; JButton reset; JButton all; //Panels List<JCheckBox> checkList = new ArrayList<JCheckBox>(); JPanel inOut … |
| | I'm create a program using java and MySql (jdbc) my problem where I'm start up the program in my customer computer , i must set up MySql program or not  |
| | Hello anyone, I have code: [CODE]java.lang.System.setProperty("sun.security.ssl.allowUnsafeRenegotiation", "true"); SSLContext ctx; ctx = SSLContext.getInstance("TLS"); ctx.init(new KeyManager[0],new TrustManager[] { new DefaultTrustManager() }, new SecureRandom()); SSLContext.setDefault(ctx); Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider()); URL url = new URL("https...."); HttpsURLConnection conn = (HttpsURLConnection) url.openConnection(); conn.setRequestMethod("POST"); conn.setDoInput(true); conn.setDoOutput(true); DataOutputStream output = new DataOutputStream( conn.getOutputStream()); output.writeBytes("data"); output.flush(); output.close();[/CODE] How do I edit … |
| | Hi thr, I'm trying to host a web application from netbeans. I've added app engine server. but i could not start it. can any one give me an idea for it. it is giving me some class path error what should i do now? |
The End.