32,204 Topics
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| | Interface: [CODE]import java.awt.Rectangle; public interface Doubler { public void makeDouble(Rectangle newRectangle); }[/CODE] [CODE]import java.awt.Rectangle; public class RectangleDoubler implements Doubler { private double x, y, width, height; RectangleDoubler() { x = 0.0; y = 0.0; width = 0.0; height = 0.0; }//end of default constructor public void makeDouble(Rectangle newRectangle) { x … |
| | Hello friends is there any keylogger scripts thats I putt into my home page when user visit it it make a log file of users key storks and send it in the mail or upload in the script form  |
| | When I try to put the JTextArea in a JScrollPane, it a) doesn't display the menu most of the time, and b) doesn't display the scroll bars, even though I've got more text than the size of the JTextArea. Code (it's a VERY simple error console for something else): [CODE]import … |
| | Hi I have a small problem with with my bubble sort. Everything else in my program works fine if I remove my bubble sort. This is the part of code for the bubble sort. [CODE] //bubble sort based on animal breed if (numberofanimals > 1)//making sure there is more than … |
| | I am working on a java program that will count a particular letter in a sentence that the user inputs. Below is the code that I have, but I also want the program to output the sentenced that was typed by the users. Any help would be appreciated. import java.util.Scanner; … |
| | Hello I'm new to Java so all help appreciated I have already searched for similar threads but with no results helping me. I whant to save the data that I input in my Jtable to another Jtable. So the name address etc. that I input in the customer (kundGUI) class … |
| | Application coding Project Name: PhoneProblem Write a program which allows the user to input information to solve the following problem: “Sometimes it’s difficult to decide which phone to use – my mobile phone or my home phone. If I’ve got free minutes left on my mobile phone, then I use …  |
| | Problem: I'm having trouble in this part of my code [CODE] if (sexCode[ctr] == 'F') totalF++; else totalM++;[/CODE] I want my program to determine how many females and males in the list but whenever I execute my program I always get an output with an error that looks like this: … |
| | I am stuck on a homework problem. I think I am on the right track but am getting stuck on the if/else statement. I could be totally wrong though. Here is my assignment: Write a program that reads three integer inputs into variables. Display the input values in both the …  |
| | I am writing a program in j2me and i want to have a thread that starts when the program launches but wll sit doing nothing until the user presses ok. The thread will then go and carry out a task and then go idle again until the user presses ok … |
| | Hello I'm new to Java so all help appreciated I have already searched for similar threads but with no results helping me I want to make the text in JTextField to search for the data in the JTable and highlight it. Here is my customer class: [CODE] public class Kund … |
| | import java.io.*; class Chu { public static void main(String args[])throws Exception { char i; BufferedReader d=new BufferedReader(new InputStreamReader(System.in)); i=Char.parseChar(d.readLine()); System.out.println(i); } } |
| | Hey, I am kinda stuck with the way I should structure my Project. Was going well till now, but now it seems I'll have to re-structure it. My project is Peer to Peer chat and File Sharing. It performs device discovery, chat and file transfer. I plan to implement it … |
| | am having a problem, trying to upload a photo and this is the error that am getting The value for the useBean class attribute javazoom.upload.UploadBean is invalid; this is the code: JSP Syntax (Toggle Plain Text) <html> <body bgcolor="#333333"> <%@ page language="java" import="javazoom.upload.UploadBean*,java.util.*,java.io.*" %> <%@ page errorPage="ExceptionHandler.jsp" %> <% String … |
| | Hey there I have a project im working on in netbeans6.9.1 I was having problems with all the bugs in that version so i went over to 7 But now all my generated code has a bug in wich messes up EVERYTING. is there something im missing? this is the … |
| | I am trying to Build a JAR File of Interface Classes I am using Linux and working throughout the terminal I keep getting this error Syntax error , type parameters are only available if source level is 1.5 I searched many sites and most solutions were about java on windows … |
| | hey! i want to give scjp this year and i have herbert schildt. i am reading it these days. but, my friends are saying that i should also take SCJP Sun Certified Programmer for Java 6 Exam 310-065 By Katherine Sierra, Bert Bates. what u say ? is it good … |
| | I found a client/server code and I am getting this error: [QUOTE]java.net.SocketException: Software caused connection abort: recv failed[/QUOTE] Server code: [CODE] import java.net.*; import java.lang.*; import java.io.*; public class Server{ //port number should be more than 1024 public static final int PORT = 1025; public static void main( String args[]) …  |
| | I am making a voice recognizer for my media player so as to stop and play the song through my voice .I tried to run a demo program given in the sphinx src through command prompt .I have also used apache ant to build sphinx pgm .when irun the demo … |
| | Hi All I need to know about how can we convert a PDF file to HTML file using java....If any one is having a source code post it.Otherwise suggest me how to do the task... Thanks in Advance...:)  |
| | So basically I have to write a simple calculator, that fine and I did it. The only problem is it can only operate on the 2 numbers which the user puts in. I want to make it like a real calculator that you carry around in your pocket. Example: "Calculate: … |
 | is there a way to remove the windows key effect on the local machine, so that my program doesn't minimize? I have tried an empty if statement, but that didn't do anything. Thanks for any help. |
| | I need to prevent entry to a car park system during public holidays, but instead of making more classes i was hoping it could be done within my existing method. my question is, is there such thing in java that already has public holiday dates predefined and can be used … |
| | since i cant figure out the right thing to do.. i will just have to ask how to use array, what is its purpose and some examples! thank you guys |
| | [B]Hi guys Whenever I run this program, some weird characters like: ([/B] [COLOR="Green"][I@1f436f5[/COLOR] [B]) appear.[/B] [CODE]int[] list= new int[3]; Scanner scan = new Scanner(System.in); for(int i=0;i<list.length;i++){ System.out.println("Enter a number:"); list[i] += scan.nextInt(); } System.out.print(list);[/CODE] [B]How can I fix this? It is supposed to print the numbers entered from the user … |
| | Hi In my Project,Struts actions uses services where services are all interfaces. However i do not have the implementation of the services developed yet. From googling i understood that mocking would be a good idea, but mocking is only done in unit testing. I want to use these actions in … |
 | I'm trying to create 10 files with random names and random data. Each line in the file consists of two integers and represents one "record". Naming the files and generating random data didn't turn out very difficult. But for some reason I fail to recognize, while I create 100 records … |
| | i'm a beginner for coding at java . net now i got a problem with input the port plz see the code [CODE]package test; import java.net.*; import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; public class UDPCliet { final int buffSize = 10001;//buff size final int TIMEOUT = 3000; final … |
 | I have using following code over jdk 6.0 but after first round it doesnt work .... [code] if(table.getRowCount() -1 == table.getSelectedRow()) table.editCellValues(0,columnno); else table.editCellValues(table.getSelectedRow(),columnno); [/code] These lines are in mouse clicked method... Problem is when it reaches to end, and when fw button is pressed it jumps to another column.... … |
| | i'm trying to write a code that masks red and blue channel from the image inputted.I have retrieved r,g,b values but however stuck up in proceeding further.I'm just a beginner.Can anyone help me in this please? [CODE] public class Green { public static void main(String args[]) throws IOException { BufferedImage … |
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