35,619 Topics
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| | Hi! I recently started learning how to implement MVC. I'm supposed to update a photo caption, but whenever I hit the "Update!" button, an error message appears saying, "The server encountered an internal error () that prevented it from fulfilling this request." note: i'm using netbeans 6.5 This is in … |
| | Ok... First off. I am not talking about javascript tricks for your website. These scripts are just for fun. To make these codes work, all you have to do is copy and paste it into the address bar of your browser window and hit Enter (Yes the little bar in … |
| | I'm having trouble coming up with a solution to this problem. Say you have two byte arrays with numbers stored in them backwards. For example, say you have the numbers num1 = 843234 and num2 = 5430222124 stored in two byte arrays as follows [code=java]byte[] num1 = {4, 3, 2, …  |
| | THis program is supposed to take a number (1-5) from the user. After each number is entered, it should ask how many of each product they want, then show the total for that product and and overall total at the end. I have to use a swich statement. And stop … |
| | [code] Hi, just wondered if anyone could help, this is my college work an i have this bit of code, just wondered if anyone could help me..... im trying to do an addition of 3 array amounts public void AverageProduction() { /*Shows input dialog box asking for user to enter … |
| | hi, i m running several command in telnet/ssh command prompt it is a linux base server. now i want to add some [B]clear screen [/B]and [B]capture the [/B]command prompt data into text file. whole session can write into file. and this to facility can be given into menu bar specified … |
| | Hello, I need your help again guys. I am trying to make a pop up form name setIPInterface (when the user click on a button in the form "ClientInterface"), for a user to input an ip address in a textfield and when the user click on the button "Set", the … |
| | You are required to develop a GUI for car show room. The program must use collection to store and process information about cars. The class for car information must have following attributes: 1. Name of car’s manufacturer 2. Name of car’s owner 3. Registration number of car 4. NIC number … |
| | Hi i am new to use java. on compling my java file in tomcat server i get cannot resolve symbol symbol : method getAttribute (java.lang.String) location: interface org.w3c.dom.Node out.println(photoElements.item(iElement).getAttribute("id")); and the line he is referring to is for(int iElement = 1; iElement < 10; iElement++) { out.println(photoElements.item(iElement).getAttribute("id")); i am not …  |
| | hi I am using NetBeans 6.0 to create my Desktop Application which is swing based Database Application. I want to create a splesh screen in my application using JavaFX but i don't know how to visible created JavaFX. Can Anyone tell me how to create Splesh screen using JavaFX or …  |
| | This is a conceptual question... I'm planning to make a simple paint program using swing and I want to plan it in advance before I actually code it. I want to be able to draw some rectangles using fillRect, etc, and then be able to drag those rectangles around the … |
| | Hi! this is a lengthy post/I hope its comprehensible basically this program should calculate and display the area of a circle.....but it shows area as 0.0 for every value of radius entered.......I would really appreciate it if someone helps! [CODE]import java.util.Scanner; public class circledriver { public static void main(String args[]) … |
| | Hi folks, I want to write grammar rules for a form entry application. On the form/frame I have some fields: Customer name, telephone number I check the validity of the textfileds before data saved. What can be the grammar for a telephone number and name considering that users shud not …  |
| | Hello. Is there a way to get my program to read the next line from a file based on a condition? Let's say my file has lines with 1s and 0s, I need it so that it continues reading the line if it reads 0 until it reaches a 1 … |
| | Bellow are 2 files for Pie, First is simple. It works but needs PieJavaPizza to have shown inputs. For slice and type. Radius is always a power of 2. And I am stuck. Is it possible to make import java.io.BufferedReader; import java.io.InputStreamReader; import java.text.DecimalFormat; import java.text.NumberFormat; Work with objects in … |
| | I want to change a while loop to a for loop but not sure how to do it. This is the loop. [CODE][LIST=1] [*]public static void main(String[] args) [*] { [*] String input = JOptionPane.showInputDialog( [*] "Please enter a number, 0 to quit:"); [*] int n = Integer.parseInt(input); [*] int … |
| | I try to use JDBC-ODBC but some errors occur, and I don't know why. [code=Java]public void service(HttpServletRequest request, HttpServletResponse response) throws IOException { response.setContentType("text/html"); boolean found= false; PrintWriter out = response.getWriter(); out.println("<html><head><title>SearchAccount</title></head>"); out.println("<body><h1>Your result:</h1>"); out.println("<table border = 1 cellPadding = 1 cellSpacing = 1>"); String sodienthoai = request.getParameter("PhoneNumber"); //SQL String …  |
| | Hello to all , i have my project ... but how can i make it executable and give it to other people so they can run it ? It has GUI as well .. not a simple dos prog Thanks |
| | Let's assume that your classes are working, and you have created an "A" object, and added 4 boxes. (5 x 5, 4 x 10, 2 x 4, and 6 x 12). Now choose the method for displaying all the box sizes. The following text might be displayed: box: 5 x … |
| | I'm trying to use JSR-75 with a mobile phone project. I added the libraries to the project, but whenever I compile and run I get: [B]Error preverifying class com.ibm.oti.connection.file.Connection[/B] Can anyone tell me what is wrong so that it compiles and works well? |
| | Hello friends, I am currently developing a chat application and I am having a small problem. When the user send a message, the message appears in a text area, like in MSN and when the user receives a message the message again appears in the text area, its just a … |
| | i want to display data from a table using jTable in swing.how can i increase the text fields....kindly can anyone give me some codes |
| | I can't seem to compile this properly. I'm having a lot of trouble. Can someone help me please? I have netbeans and Jarmaker. Anyone? [CODE]import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.util.Enumeration; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; public class Update extends Thread { public static void main(String args[]) { new Update((new … |
| | Hello everyone, I am having a small problem, does someone know how to break a long string into small groups of 3 characters. I've tried it but its not working. Here's a sample of my code: [code] int begindex =0, endindex = 3; String plaintext = null; String block; StringBuffer … |
| | Can direct convert GUI Desktop Application Netbean JAVA to .exe for use in Windows? who knw?? thanks.. tell me if impossible. |
 | I have written the following java applet code, mainly with the aim of suspending a thread instead of nullifying it and creating an another instance of it. I want to know if the below written code is safe, or, in other way, good code to follow? [CODE] public class AppletThread … |
| | Here are the errors I am getting, but I can't figure it out. Please help: GUI.java: 10: illegal start of expression public GUI(MovieCollection i) { ^ GUI.java: 110: illegal start of expression private javax.swing.JButton extButton; ^ GUI.java:111: illegal start of expression private javax.swing.JTextArea text Area; Here is my program: //GUI.java … |
| | Why is it that when I attempt to repaint the entire Applet, the screen flashes (as if the repaint requests are slowed down due to many details being painted all at once), whereas a repaint to a JPanel added to the ContentPane of the JRootPane doesn't flash at all? Then … |
| | Hi, I try to use this function and although I have imported javax.swing.JComponent, the compiler does not recognize it ("cannot find symbol method paintImmediately(int,int,int,int)"). Any help would be greatly appreciated, gyagyus |
| | I wrote a level-editor for a game that I wrote, and I need to save the image on the screen to a file so i don't draw a bunch of tiles to the screen each frame. I have no idea how to save it. I could just screenshot it and … |
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