Java Programming

Tags: java, Java Programming
  • my data is not gettin displayed in jtables when using jframes please help...
  • Wed, 07 Jul 2010 03:00:00 GMT
  • my data is not getting displayed into the jtable when it is being called in jFrames.. the code shows no error but stil it doesnt display.. please help.....
  • pattern match for ipaddress wildcard
  • Tue, 06 Jul 2010 06:37:00 GMT
  • I have a wildcard address as 127.3.0.1*. Will you plz suggest me what can be its pattern matcher in java. thanks preeti ...
  • How to Implement the following algorithm with reference to (http://www.google.co.in/#q=DeSMERO&hl=e)
  • Fri, 02 Jul 2010 03:54:00 GMT
  • Various steps in DeSMERO 1. Identify the available functionalities in the mobile node 2. Check whether the mobile node supports route optimization a. If it doesn’t support then it is identified as RO-not-supported  b. Otherwise, it is identified as RO-supported. c. Information about RO...
  • How to JSF - Tag - Iframe
  • Tue, 29 Jun 2010 13:48:00 GMT
  • Hello!!!! I doing a Tag, this write a IFRAME, a every thing is ok.. but i can't put de data (value) inside the iframe.. any help??? thanks :))) ...
  • How to invalidate other users session?
  • Tue, 22 Jun 2010 04:06:00 GMT
  • Hi All, My application has functionality to display all the logged in users of the application. This screen is available to only administrators of the application. Now can the administrator logout any of the logged in users from his own screen? If yes then how?Could you please give me some idea? ...
  • java- transpositon code for letters
  • Mon, 21 Jun 2010 23:04:00 GMT
  • Another form of coding words is by means of a transposition code, which encodes a message by transposing its letters. The simplest form of transposition code works as follows:   (a) A string, s, is read; say that s has length n. (b) The smallest square matrix that can hold n characters is...
  • how to cluster points
  • Fri, 11 Jun 2010 00:09:00 GMT
  • hi..., i have set of points... i want to form a cluster with those set of points...  i will get some another set of points and , i have to check wether those set of points lies in the cluster or not.... so please give me idea about how form a cluster of points with set of points... than...
  • why db connections are not written directly in jsp's?
  • Wed, 09 Jun 2010 01:12:00 GMT
  • why db connections are not written directly in jsp's? a.reponse is low b.tight coupling and not a standard j2ee architecture c.load balancing is not possible ...
  • Stale link problem
  • Mon, 31 May 2010 05:03:00 GMT
  • Hi I m using Tapestry 4.1.6. I get Stale link problem with the message: "Rewind of form Photos/report expected only 0 form elements, but an additional id was requested by component Photos/$If_3. This is most likely the result of using your browser's back button, but can also be an a...
  • how to convert an Image object into a BufferedImage object?
  • Thu, 27 May 2010 02:06:00 GMT
  • Hi, I need to convert an Image object into BufferedImage so that I can use it to get a bytes object. Here is my snipped  code: ImageFilter cropFilter = new CropImageFilter((srcWidth-newWidth)/2, (srcHeight-newHeight)/2, newWidth, newHeight);          ...
  • MergeSort not working
  • Sun, 16 May 2010 16:41:00 GMT
  • I've been working on this mergeSort that has to read from a file then give me the size and then print out the sorted array. However it's giving me the size and printing out the list without sorting it... Helppp please :) Here's my code: import java.io.File; import java.io.File...
  • Examine the possible states & state transitions for a java object in an unmanaged JDO environment
  • Thu, 06 May 2010 11:52:00 GMT
  • Im studying for an exam could anyone help me with this question Thanks...
  • removing tags in a text file content
  • Fri, 10 Dec 2010 06:12:00 GMT
  • Hi there guys!, I've just started with opening and manipulating text files in java and I would like to ask how to remove tags in a text file. the content of the text file is as follows:<PHONEBOOK><CONTACT><ID>1</ID><NAME>Ian</NAME><CONTACTNUMBER>09167419966</CONTACTNUMBER...
  • Compression algorithm for voice chat system in java.
  • Fri, 10 Dec 2010 16:56:00 GMT
  • Hi,I have made a voice chat system in java with which multiple clients can voice chat with each other simultaneously. I need to add a compression technique with which i can compress the audio while transferring from one client to the other. Can you please let me know how do i reduce the noise, which...
  • how can i become a java programmer ! i have a little bit knowledge about java! i want to learn and
  • Mon, 13 Dec 2010 06:58:00 GMT
  • work as a java programmer ! what should i do ?...
  • Design & implement an application that reads an integer value & prints the sum of all even
  • Tue, 14 Dec 2010 07:11:00 GMT
  • integers between 2 and the input value, inclusive. Print an error message if the input value is less than 2. Prompt the user accordingly....
  • Another Tic Tac Toe Problem, Due Tonight!
  • Thu, 16 Dec 2010 13:12:00 GMT
  • I have written a tic tac toe program for my java class. It is comprised of a TicTacToe class and a TicTacToeTest class (main class). The program compiles and runs. It also displays the board, asks for player to enter move, and displays this move on the board. However, I can't get it to switch fr...
  • Another Tic Tac Toe Problem, Due Tonight!
  • Thu, 16 Dec 2010 13:12:00 GMT
  • I have written a tic tac toe program for my java class. It is comprised of a TicTacToe class and a TicTacToeTest class (main class). The program compiles and runs. It also displays the board, asks for player to enter move, and displays this move on the board. However, I can't get it to switch fr...
  • Importing images in JOptionPanes.
  • Mon, 10 Jan 2011 14:21:00 GMT
  • I'm writing a program that I would like to display pictures in. Most of the program involves JOptionPanes (JOptionPane.showInputDialog & JOptionPane.showMessageDialog). I would prefer to have pictures in both, but it one or the other would be fine as well. This is what I have so far: import java...
  • image based
  • Fri, 04 Feb 2011 05:09:00 GMT
  • i wanna cut an image in several pieces....then encrypt them and send those pieces to a receiver who can decrypt them.....how can i do this in java??...
  • Mouse Dragging event is slow in capturing all the pixels coordinates while dragging
  • Mon, 07 Feb 2011 11:27:00 GMT
  • I've tried to capture the coordinate values of all the pixels while dragging on a component... while i'm dragging i can get all the pixel coordinate values but when i'm dragging it faster i'm getting only few coordinate values for example while i'm dragging slowly i'm getting...
  • java mousedragged event is slow in capturing all the coordinate value of the pixel while dragging
  • Mon, 07 Feb 2011 11:40:00 GMT
  • i've tried to capture all the pixel coordinate value while i'm dragging it... i get succeed while i'm dragging it slowly but when i'm doing it faster i'm getting only few pixel value... for example if i drag it slowly i'm getting 530 pixel coordinate values but when i'm d...
  • i want to create a window on which i can enter name,id .....
  • Sat, 12 Feb 2011 08:56:00 GMT
  • import java.awt.*;import java.awt.Event.*;public class Customer extends Frame implements ActionListener{ TextField namep,rl; Button reg; Label name,id; Customer() { name=new Label("Name:",Label.RIGHT); id=new Label("ID:",Label.Right); namep=new TextField(11); rl=new TextField(5);...
  • How to Write source code of a html page to a File
  • Tue, 15 Feb 2011 21:36:00 GMT
  • Using this code i could find the source code of a html page from a web server import java.io.*;import java.net.*;public class SourceViewer{ public static void main (String[] args) throws IOException{ System.out.print("Enter url of local for viewing html source code: "); BufferedReader...
  • source code for creating tool for finding bugs in web application
  • Tue, 22 Feb 2011 06:50:00 GMT
  • our project is detecting and correcting in web applications so we want tool to identify the bugs in web applications....
  • Extracting Green channel from RGB color image.
  • Sun, 08 Jan 2012 06:11:00 GMT
  • need a code for removing blue and red channel from RGB image and tha resultant image should be in green. i'm not sure whether i'm on the right track. could somebody help?here is my code.. File e = new File( "C:/Java/jdk1.5.0_04/bin/1.jpg" ); BufferedImage bi= ImageIO.read(...
  • Migration from JDK 1.4 to JDK 1.6
  • Fri, 27 Jan 2012 16:48:00 GMT
  • We are trying to migrate our project from JDK1.4 to JDK1.6 .JAVA_HOME and PATH is set to JDK 1.6 . In existing build.xml Javamake was used for compiling the class files.While compiling the class files , we are getting the below error after few warnings[javamake] javamake: Error reading class fil...
  • Setters & Getters
  • Mon, 06 Feb 2012 04:23:00 GMT
  • Guys , i want to know the reason for the using Setters and Getters in JAVA? Please clear my doubt...
  • scientific calculator
  • Tue, 21 Feb 2012 09:28:00 GMT
  • hi i hav made a scientific calculator and i hav set the textfeild to not editable so that the user enter values only using gui buttons i hav also include 2 arrow buttons changing the caret position but the caret position does not change at all...
  • scientific calculator
  • Tue, 21 Feb 2012 09:29:00 GMT
  • hi i hav made a scientific calculator and i hav set the textfeild to not editable so that the user enter values only using gui buttons i hav also include 2 arrow buttons changing the caret position but the caret position does not change at all...
11076110771107811079110801108111082
  • Java Technology Blogs
  • "Java Programming" Related Questions
  • : Project jakarta-taglibs-utility (in module jakarta-taglibs) failed
  • To whom it may engageThis is an automated request, but not an unsolicited one. Formore information please visit ,and/or contact the folk at general (AT) gump (DOT) apache.org.Project jakarta-taglibs-utility has an issue affecting its community integration.This issue affects 1 projects, and has b...
  • Clueless?!
  • I am suppose to do this. But I didn't get too far.A class named Location - The Location class models the row and column location of a chamber, and implements the Direction interface. o It has two instance variables, row and column. o The default contructor sets both row and...
  • can I put JDBC connection information in the webapps web.xml file?
  • I want to know if it is possible to place the JDBC resourceinformation in the web.xml file in my context's WEB-INF directory? Ifthis is possible, what is the syntax?Thank you.To unsubscribe, e-mail: tomcat-user-unsubscribe (AT) jakarta (DOT) apache.orgFor additional commands, e-mail: tomcat...
  • Maven 2.0.4, Initail setup Problem
  • I'll bet money you are behind a proxy or have some other network issue.If it's the former, add your proxy information to settings.xml in{HME}/.m2/settings.xmlFor more info, go here:If it's the latter, plugin your cable back in. :)kris bravo * Clarify Development * office: 678.893....
  • Configuring Turbine / Velocity to have "nice" URLs
  • Hi All,I'm working on my second Turbine 2.3 project, have 3 quick URL questions;I'll list them independent of each other, though I'd like to see all threeimplemented simultaneously: 1. How do I make it so that:can be referenced as: 2. How do I make it so that:%2Cindex.vmcan be ref...
  • arrays or tokenizer ?
  • Hi i am only learning java could any one point me in right direction to my problem. as i have not found any examples to work from.i need to display a tex box for a user to enter a messagebut !!!! then i have to display this message as sms back to the user i.e user message: john see you later...
  • Created: (WW-1433) duplicate tabindex in checkbox.ftl
  • duplicate tabindex in checkbox.ftl Key: WW-1433 URL: Project: Struts 2 Issue Type: Bug Components: Views Reporter: tm_jee Assigned To: tm_jee Priority: Minor Fix For: 2.0.0...
  • EJBDoclet in Maven
  • Anyone,I can't get ejbdoclet to work in Maven. I think I've seen every post outthere and I still seem to be missing something. I have hibernatedocletworking without any problems, but ejbdoclet doesn't generate anything. It'sthe same code that I was using ejbdoclet to generate...
  • cc-plugin: Q about localWorkingCopy
  • All,what is the intenion behind setting the directory for the local workingcopy to a dir with the artifactID included:<svn repositoryLocation="${url}"localWorkingCopy="${}/${pom.artifactId}" />?How should one checkout different branches of a project? modify${}? Wouldn't it be better t...
  • URLEncoder
  • Hi!Why does my standalone application encode characters different than inTomcat?The swedish letters run through java.net.URLEncoder("","IS") in my application i get:%E5%E4%F6but when i run the same code through Tomcat i get:%C3%A5%C3%A4%C3%B6Characterencoding is difficult enough without java bei...