32,200 Topics
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| | hi, I have a little problem in my project that I came-up with this morning (programming a simulation of a 24h-pizza-dispencer) [COLOR=Navy]I need to count the decimals after the comma of a double[/COLOR] how do I have to write this? ex.: 12.12 -(outcome)-> 2 decimals 12.123 -(outcome)-> 3 decimals (the … |
| | I wrote a program, and when I compile I keep geeting cannot resolve symbol in four locations. Is there an easy way to fix the problem  |
| | Hi all :) I'm trying write an email program in java which can send an SMS when an email is recieved. However, I dont know much about this like for example, do I need to have any authorisation from a telecommunications company to do this? Also, I want it to … |
| | Can someone help me design the algorithm for this project. I am not asking for any code, just a plan of atack. [b][font=Arial][color=#8f0000]Option 3[/color][/font][/b] [b]Purpose:[/b] The purpose of this programming assignment is to pull together all the programming skills of this semester. The assignment will be an exercise in problem … |
| | I am (very) new to Java and am trying to convert a large VB 6 program to Java. My program does a lot of calculations and then outputs the information to screen, file or printer. My problem is outputting the data in a certain formate and viewing/printing the info. The … |
| | :!: [size=4]My computer had a virus for months and i couldnt use it. it was called trojanhorse.exe or something like that. well, when my computer finally got fixed, my javascript stopped working and so did microsoft virtual machine. the error message says microsoft virtual machine cannot be found. class not … |
| | [size=3][font=Times New Roman]What parts of the client code if any need to be changed in a client-server system (i.e. code using sockets) if the server is moved and why? [/font][/size] [size=3][font=Times New Roman]What parts of the client code if any need to be changed in a system using RMI if … |
| | Ihave an application that is written using JSP and Java Servlet. Now I need to add more functions to the application. I need to allow the users to upload word files, and send it as email attachment. Please help. Thank you in advance for your help. |
| | [font=Comic Sans MS][size=4]Hi Everyone,[/size][/font] [font=Comic Sans MS][size=4]I am a student and I have been asked to make a program to create business cards. At the moment I have made a fully working application with file IO. The program basicly takes any input into the text fields and displays them on … |
| | there are two examples which are seperated by"-------" sign to use them just put them through a java creator.post for comments ------ "A rational anachist believes that concepts such as 'state' and 'society' and 'government' have no existence save as physically exemplified in acts of self-responsible individuals.He believese that it …  |
| | well it actually works but the circle kind of slides instead of staying put.Help with the algorithm would be welcomed.(actually i need help:sad: ) ---------------------------------- import java.awt.*; import java.awt.event.*; public class hata{ public static void main(String args[]){ Pencere pen=new Pencere(); pen.setVisible(true); } } class Pencere extends Frame { int xcoor,ycoor,width,height, … |
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| | I am studying Programming and trying to get my assignment to work the problem is with the MAINTENANCE PART in red I can get it to work! Can anyone help!!!! public class Assignment2 { static final int TotalCans = 50; // The total number of cans avaliable static String Drinks[] … |
| | Alright i have the code [b]shapes[i][/b] Ahat would the equivalent of that be for a linklist named list? I tried [b]list.getdata(i)[/b] but it's not working. Can anyone help me? |
| | Ok, this is an extremely stupid question, and I feel retarded for asking, considering how much I've been studying Java. But anyways, here goes. Let's pretend I've created three classes, Class A, Class B, and Class C. Now in A I create an instance of Class B, let's call it … |
| | Hi there, I'm currently writing code for a translator. The task is to open a file from anywhere on my network, then display it and then allow to save the file. So far I have a window that allows a user to browse for a file, open the file and … |
| | Don't know if you can help or not. I play a game called "literati" on Yahoo! The game applet is too small. I've never had a problem before on my other computers but I have a new Dell Laptop that is displaying the applet too small. Everything else seems okay. … |
| | Hi all, I have copied the following Java IO example from a manual: public class Act2_15 { public static void main (String args[]) throws java.io.IOException { int v = System.in.read(); System.out.println("Value read was " + v); } } but find that, when I compile and run it under bash, the … |
| | Hi, I have a problem that my program is writing only single line from the dataset whereas I want to write whole data from the data file to be read and written on the screen. Somebody help me. This is my program: import java.io.*; import java.util.*; class QueryAnswering { int … |
| | [b][size=2][color=#7f0055]hey guys i need some help, i posted my assignment and also the code i have so far, i'm almost done i just don't understand how round robin part works. Write a fully documented class named Simulator that contains the main method that will simulate the system. [b]Your method should … |
| | [size=3][font=Times New Roman]Could anybody please tell me what is the advantage of declaring variables to be of an interface rather than class type?[/font][/size] |
| | I am very new to Java and I'm trying to write a Java program to read a ASCII text file, modify a field and save it. I'm not sure how to create the file definition so I can break out the individual fields. The records and fields are all fixed … |
| | I have lost all my java applications for some reason. I am using windows XP with internet explorer. I have tried to download a new Java VM from java.sun.com but I keep getting an error message that reads something like this, [b]unable to find URI(Uniform Resource Identifier).[/b] Can anyone tell …  |
| | I need to loop the one sound so that the timer will make it so the sound will play then delay 5 seconds and then play again. My source code is: import java.awt.*; import javax.swing.*; import java.applet.AudioClip; public class Morning extends JApplet { private AudioClip rooster; private final int dealy …  |
| | O.S Win 98. Just downloaded Internet Explorer 6 a couple weeks ago and cant enable java chat rooms now. When I try to log on to most chat rooms I get no error message except a colored square,circle,triangle inside a bigger square. I checked internet options -advanced section and java … |
| | I can't seem to get my applet running...Pls help me look at my source code: import java.awt.*; import javax.swing.*; import java.applet.*; public class ChineseHoroApplet extends JApplet { protected final static String names[] = { "Year of Birth", "Month of Birth", "Day of Birth" }; protected JLabel labels[]; protected JTextField fields[]; … |
| | Ok please excuse my idiocy but, If I want to create an array of random sayings of mine, and then everyday call a new one randomly to be placed on my desktop how would I go about it? I am running windows XP  |
| | Hi, I need to import a file with strings and integer values, and use each word i import as a seprate variable. I thought of using String Tokenizer to separate the words and make them 'tokens' but im not sure if that will make them variables and if it will … |
| | I would like to install java to my browser but don't know how.  |
| | [font=Century Gothic]Okay this is the problem I have been having:[/font] [font=Century Gothic]I recently had WindowsXP (service pack 1) installed on my computer[/font] [font=Century Gothic]I tried to then play a game on Pogo, told me, I needed to DL the JAVA, so went there, did the DL successfully, went back to …  |
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