32,204 Topics
 | |
| | If anyone could explain how to design an applet code for a simple house, then modify it. I wil give details if anyone can help. |
| | Can anyone explain to me in simple English language why we can't use assertion for: 1) Argument checking in public methods. [CODE] public class Test{ public void abc(int a){ assert a>3 } } [/CODE] 2) Command line arguments. [CODE] public class Test{ public static void main(String[] args) assert args.length==3 } … |
| | Helooo, Attached is a pic of my main screen of my program. Basicly it's a phone book app similiar to one you'd have on your phone. The thing that I can't wrap my mind around, is that you see the nice big textArea there? After you've added a contact now. … |
| | Hi, I am getting this error for my codes: Exception in thread "main" java.lang.NumberFormatException: For input string: "{ 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0}," at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1224) … |
 | When I run this loading bar script the bar doesn't load and then it loads to the maximum. how come this load bar doesn't work thanks for the help. [code] // The "LoadBar" class. import java.awt.*; import hsa.Console; public class LoadBar { static Console c; // The output console public … |
| | Hi, I have recently started Java in my course and I have been asked to write a program that finds the sum and average of 5 numbers. Its very close to working correctly but I cannot see where I am going wrong. Code: [CODE]import java.util.Scanner; public class average { static … |
| | I have an error when I add in another ball. The colors are the same how would it be possible to change the colors of the balls seperately when they are on the same screen. When I added the other ball in when one hit the edge the second one …  |
| | Hello there I am new to my coding career :) and have been facing a slight problem over here I want to read a folder\s files and have tried countless ways of accessing the directory but keep getting my code's error message. Please have a look and guide me if … |
| | Hey. I've got a programme that processes the files in a given directory. However, it can only run those files if the programme itself is saved in the same directory. The error i am experiencing now is that once my programme runs, it also generates a class file which also … |
| | I love to play Poker and Blackjack online and I would like to duplicate how one of these casinos displays chips on the screen. We have all see this type of button before... An image of a $1 chip is shown at the bottom of the screen. As we mouse …  |
| | hi all,, i really don`t know what its wrong in my code ,,, what i want its the user print the sentence and the program count eash sentence and devide it here is my code,,hope u help me :) [code]import javax.swing.*; public class tracing { public static void main(String args[]) … |
| | For the parser class, I need to use parseProgram() to take a filename as a parameter, opens and read the contents of the file, and returns an ArrayList of Statement objects. Since I am new to Java, I do not know where to start from. I also like to know … |
| | can any one please tell how to write a text editor program in java for running and compiling of any given program |
| | This is an assignment I am working on for uni and I have done quite alot by myself and with some hints along the way from others who know Java better than I do. So I am working on a GUI Traffic Simulator (creating the GUI and drawing it is … |
| | No matter what I enter in for my amounts, it always tells me that the total is 13. Here is my code: [CODE] String input = ""; int month = 1; int year = 0; int total = 0; double average = 0.00; int inches = 0; int rainfall = …  |
| | is there any surce code to display an image in a dialog box in java pls solve this......... |
| | Hey guys, I'm working on an assignment which requires me to have one of my constructors to have parameters though I get an error in "Car c2 = new Car();" that it cannot find symbol. Also I am required to enter the necessary get and set methods to be able … |
| | Ok so this code works great with an if else statement but i dont why when i change the showMenu to a switch statement you cannot see my print out statement as a menu!? Iv tried different ways of writing the print outs and they havent worked at all. Also … |
| | hi i m the beiggner of java i wanna to learn the jdbc with sql ,suggest me the popular sites for it |
| | Good Morning, Having a problem with my program not calculating. I have wrote a program CashRegisterA Class that should be used with the RetailItem Class. The CashRegisterA Class should stimulate the sale of the retail item. It should have a constructor that accepts a RetailItem object as an argument. The … |
| | Hi there, I am having some syntax and logical implementation problems with a really very simple requirment and I am hopeing someone can help point me in the right direction. The problem I am having concrens trignometric functions in 3d space and what I am trying to do is find … |
| | my apologies for putting up this thread here, but couldn't find an apt section. I am beginner in java and would like to use netbeans as ide. I hava a few doubts regarding the ide. ---is it possible to write a single file of code, i mean, normally a whole … |
| | Hi! I have a problem with the array of JTextField components. So, the code is shown below and it can be successfully compiled: [CODE] txtAdminTextFields = new JTextField[nrOfCols]; ... tableAttributes.getColumnModel().addColumnModelListener(new TableColumnModelListener() { public void columnMarginChanged(ChangeEvent e) { for (int i=0; i < nrOfColsFin; i++) { txtAdminTextFields[i] = new JTextField(); txtAdminTextFields[i].setPreferredSize(new …  |
| | hello, this is my 1st post.. i have created free sms service using html for my website. And now i want to make its java app for mobile phones. Following r the screens when app is started 1st screen: when app is launched, it should compulsory send message to certain … |
| | [code] // The "ChoseYourOwnStory" class. import java.awt.*; import hsa.Console; public class ChoseYourOwnStory { static Console c; // The output console public static void main (String[] args) { c = new Console (); String start = ("yes"); // assignment 1 while (start.equals ("yes")) { c.println ("A high ranking thug comes walking … |
| | When I try to run my program, it lets me enter in the beginning balance, interest rate, and number of months. However, when it hits the for loop, it completely skips over everything inside of it and prints out the amount that was entered for the starting balance. Can someone … |
| | I get an error in the Eclipse console when trying to run a first person camera using LWJGL & Java. "Exception in thread "main" java.lang.UnsatisfiedLinkError: no lwjgl in java.library.path" I did include the jar's for libraries and I did add the VM argument -Djava.library.path=C:\lwjgl-2.5\native\windows\ Please help. |
| | hi all i need urgent help.Thanks in advance. i have java code on windows and some files in unix server. I just want to read that file from unix server and apply my business logic. I have approch for that like first using FTP i will take a copy of … |
| | Being a noob, such a simple question i answered as soon as i posted :| - delete thread please. |
| | Hi, i want to try to make a program that reads from file and shows the frequency of the words in that file. I want to sort the frequency of the words acsending. But this i want done after it has been read from the file using a Comparator. Anyone … |
The End.