31,001 Topics
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 | ok Here is where I am now. I had the code written and it displayed correctly as long as salesPerson1 was the highest earner. I added the additional code if total2 > total1 and so on and now I do not get the calculations just display total commission of 1,2, … |
| | Hello, I want to create java application which can run .cmd file. I already write the code which run .cmd file, but my problem is the following: this .cmd file prompts the user to enter his mail and password & I want my program to give these values to the … |
| | Hi All, I have created a Class named Stock and have declared three Constructor . First constructor with no parameter, second constructor with three parameter, third with Two parameter. When I call my constructor inside a System.out.println(constructor); , it should display the variable Values right ? . but instead it … |
 | the program should be able to display array (11 22 33 44 55 66 77 88 99 00). then will ask user to input a number that is (only) in the array displayed. then display the new array. sample: input = 44, new array should be 11 22 33 55 … |
 | [this](http://docs.oracle.com/javase/tutorial/uiswing/examples/components/TextComponentDemoProject/src/components/TextComponentDemo.java) is the code i was looking at.Its about how to use JTextPane and related swing text Components along with actions and keymaps. my question is that in this part textPane = new JTextPane(); textPane.setCaretPosition(0); textPane.setMargin(new Insets(5, 5, 5, 5)); StyledDocument styledDoc = textPane.getStyledDocument(); if (styledDoc instanceof AbstractDocument) { doc … |
 | Hi guys, I want to create a crawler to extract some infomation from a page. The problem is that it is written with the Java Wicket Framework and I don't know how to scrape informations from it because I don't know how to submit some post parameters. Is this possible … |
| | Hi All, This is Bhanu Teja M. I have a problem with an object. Actually i have to convert an object into another object. Here in my Category object contains a list of categories (subcategories). The main issues in this code is we have to convert the all subcategories (Category …  |
| | does java have the good scope in future or there is any other language which is having gr8 demand in coming time  |
| | [Click Here](http://www.upload.ee/image/3396246/newerror1.jpg) This is what I get when I run the code. Please help me fix this. EDIT: A lot has changed since 2008 so idk how to upload the image so I just made a link for it. |
 | Hi, I'm using ` int TxtAge = Integer.parseInt(tfAge.getText().trim());`to get value from my textfield and search it in database. Then, I'm using `Integer age = Integer.parseInt(stringTokenizer.nextElement().toString());` to go to next attributes in my database. I have no problem using those codes for textfield but when I'm using the JComboBox the result … |
 | Hi DW I'm creating an ATM program and now I want to call the Dispensor to dispense the selected amount from the options provided. The main problem here is importing this `import atm.input.CashDispenser; ` the rest of the code is fine. here is the full code: import atm.input.CashDispenser; import java.util.Scanner; … |
| | Hi, I need help in running a software, thay have plugins in the from of jar files. which I dont know how to run and execute. I have JDK installed. Please suggest. Thank you so much. |
| | i saw the docs for both .. but found the terms a bit hard to get. i was hoping to get some simple answers here. thanks for your time :) |
| | I am using Robot's screenCapture method which returns BufferedImage, and then send using Socket to client on Android. If I don't reduce Quality then It works fine but it is very slow as Image is large and takes much time to send. I am trying to Reduce quality of BufferedImage(using … |
| | The link tied to this post is what I have to do. I could do this if I all the answers and questions were already established. My problem is that I don't know how to make the program start from scratch and make it "learn". This is my code as … |
 | **Bold Text Here** hey any one can help me sort out my problem.. when i enter the customer id then in tabular format i want its all detail. how to do.. like in textBox i enter customer id as 1 then pressed ok button then in new frame or in …  |
 | Hi people, I recently learn about 'Saving objects'. In order to practice it a little bit, I started making a problem. However I got stuck by a strange syntax error. It says that I do not have the right amount of braces. But I do have the right amount of … |
| | Okay, so I've been working on a program where you add planets to a solar system and try to get them to orbit a sun. What I need, and have been having great troubles with figuring out, is a 'guide line' to show you where your planet is going to … |
| | Howdy Folks; I have decided to begin working on a project, that I personally feel will cover alot of areas, and introduce me to new topics. This is not for a client, or a homework assignment. This is strictly to help me 'learn as I go' and review some old … |
 | Chaps, today I was reading about exception handling and although the book explains them in sufficient details there is something that I really struggle to understand. Ok, here's the example they analyze: // Fig. 11.2: DivideByZeroWithExceptionHandling.java // Handling ArithmeticExceptions and InputMismatchExceptions. import java.util.InputMismatchException; import java.util.Scanner; public class DivideByZeroWithExceptionHandling { // … |
| | Hi I just started to learn Java and when i was reading through the tutorial for building a simple GUI. It says that parseDouble method is not localizable. I don't understand what it is refering to as this method is not localizable. Please explain to me.THANKS!!!!!!!!!!!! :D Code int tempFahr … |
 | Hello good day. I am designing two JTables; one on top of the other. The first one has nine columns. And the second one has 8 columns (The first column spans the first columns of the topmost table). What I wish to do now is to make the bottom table … |
| | I am trying to download a zip file from a server using the following code but it gives me a tmp.zip of size 1kB. What is the mistake in this program? try { URL url = new URL("http://www.nseindia.com/content/historical/DERIVATIVES/2013/JUN/fo18JUN2013bhav.csv.zip"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); InputStream in = connection.getInputStream(); FileOutputStream out … |
 | i am kinda new to programming and i wwanted to ask that the java language and java script are the same thing plesse >>> provide a reason>>>> thank you  |
| | Hello, I am using Netbeans with JDK7. I was wondering how can I check which compiler is Netbeans is using to compile the program? Thanks |
| | [CODE]import java.util.* public class ArrayMinMax { public static void main(String[] args) { Integer[] numbers={8,2,6,7,1,4,9,5,3}; int min=(int)Collections.min(Arrays.asList(numbers)); int max=(int)Collections.max(Arrays.asList(numbers)); System.out.println("Min number: "+min); System.out.println("Max number: "+max); } }[/CODE] Hi guys, me again. Okay so I use this code in a single array if i want to know what the minimum and maximum … |
| | The idea is to load an array of objects onto a JComboBox. I have a Class Tournament, which contains an array of Teams. I have serialized an intance 'a' of the Tournament class into a .dat file. try{ ObjectOutputStream oTourn = new ObjectOutputStream(new FileOutputStream(jTextField1.getText()+".dat")); oTourn.writeObject(a); } catch(Exception e){ JOptionPane.showMessageDialog(this, e.toString(), … |
| | can someone please tell me how much time will take to learn java , i have already learnt c++ and looking forward to learning java |
| | Chaps, I have just read about java interfaces and there is a nice exercise in my book that I would like to attempt, so I was wondering if you could help me to identify the best way to go about it. Here's the exercise: "Create 3 small classes unrelated by … |
| | I am trying to modify my shell sort algorithm to use Hibbard's increments rather than n/2. I know that Hibbard's increments are 2k - 1, but I can't figure out how to incorporate that into my algorithm. Any suggestions to help me move forward with this? I feel like I … |
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