35,619 Topics
 | |
| | its supposed to draw an oval on MouseClicked: [code="java"] import java.awt.event.*; import javax.swing.*; import java.awt.*; public class PaintPad extends JPanel implements MouseListener { private int mouseX, mouseY; public static void main(String args[]) { PaintPad pad = new PaintPad(); pad.setGui(); } public void setGui() { JFrame frame = new JFrame(); JPanel … |
| | Hi, I am after a step-by-step guide how to create a game in Netbeans IDE 6.0. Some examples would be appreciated. |
| | Hi, i am using JMF,, how to play avi files in JMF, I have already install mp3plugin jar in jre.. still i got error as Failed to configure: com.sun.media.PlaybackEngine@b8df17 Bad header in the media: Currently files with no idx1 chunk are not supported Error: Unable to realize com.sun.media.PlaybackEngine@b8df17 |
| | HI.. I created a java web application.. And i want to create one exe file.. So clicking on that exe file should ask for installation process.. Is there any software tool available for creating the installable file for java web application.. Thanks.. |
| | I want to write a program , [COLOR="red"]JProgressBar [/COLOR]with [COLOR="red"]java.sql.Statement[/COLOR], where JProgressBar gets updated with Statement execution. i.e. I should get progress of Currently executing statement, so that i can set value of JProgressBar... Is it possible ? How to do it ?  |
| | Hi, Using jmf i have created a music player. When i move the seekbar knob the song starts playing from that particular point but it is not moving when the song is playing,only when i drag the seekbar it plays from that point. so please guide me how to make …  |
| | HI.. Is there any way to create an exe for java web application.. So that when i click on the exe , i should be able to launch my web application.. is there any software tool available for this.. Thanks.. |
| | Hi, > > I have a question regarding testingUsing Junit ,I have to test the methods of a class in groups. > > For example, > I have a class P and it has three methods, method int f(string) and the > method float g(int) and the method string h(float), …  |
| | Hi, I've googled for awhile but still can't seem to find a way to upload large files (>1 MB) using JSP. So far all I've found were methods that read the file byte-by-byte and temporarily stores the data in memory, making the filesize limit that you can upload very small. … |
| | Please help me, I am new to Java . My xml file structure is as follows--- <Procedure> <SP> <ID>100</ID> <Name>Employee</Name> <Inputs> <Input NAME ="asasa" DATA="sasas"/> </Inputs> </SP> <SP> <ID>101</ID> <Name>Display</Name> <Inputs></Inputs> </SP> </Procedure> I have generated the classes for the xml file using the commmand xjc. Now I need to … |
| | Hi, Can anyone please help me.. Im doing a J2EE Project for my own understanding... I have developed the JSP pages, Java-Servlets for [B]Login Page [/B](Username Txt, Password Txt, Submit, Sign Up) [B]Registration Page[/B](Required Fields with Submit) No special logics are there, Just i want the following things to be … |
| | I've got this bug in my progrom that I cannot figure out and it's due within the next couple of hours. I was hoping someone could help. My problem is in my main function that reads in from standing input but when the user types in $PART2 it is suppose … |
| | Does anyone know if it possible to access an Ms-OLAP-Cube and use an MDX-query through JAVA without using XMLA, JPivot or Mondrain. Thanks Declan. |
| | [CODE]public class Employee { private String name; private String number; private boolean valid=true; public Employee(String nm, String num) { name=nm; number=num; if(number.length()!=5) valid=false; for(int i=0; i<3; i++) { if(!Character.isDigit(number.charAt(i))) valid=false; } if(number.charAt(3)!='-') valid=false; if(!Character.isLetter(number.charAt(4))) valid=false; else { if(number.charAt(4)!='A'||number.charAt(4)!='B'||number.charAt(4)!='C'||number.charAt(4)!='D'||number.charAt(4)!='E'|| number.charAt(4)!='F'||number.charAt(4)!='G'||number.charAt(4)!='H'||number.charAt(4)!='I'||number.charAt(4)!='J'|| number.charAt(4)!='K'||number.charAt(4)!='L'||number.charAt(4)!='M') valid=false; } } public boolean getNum() { return valid; } … |
| | Hello, I've got to find on a small lan (< 200 hosts) the host (or better one of the hosts) which has in its [I]registry[/I] a specific public name bound. My first idea was to write a loop in which for each potential host of the lan I perform a … |
| | can anyone give me some hints /examples on how to use the java snmp package to send and snmp trap to a snmp host? thanks |
 | Hello, I'm trying to write a program that evaluates a postfix expression using the vector class. I have done this successfully using stacks but I am experiencing trouble with vectors. Here is the error message I am recieving: I:\vector.java:26: type Vector does not take parameters public static int evalPostfix(String str, … |
| | Hello, Iam working on website, technically this is my first j2ee website .. so iam trying my best here .. I tried to make simple front-controller technique using servlets + JSP .. and this is wat i done : index.java [CODE] Map event = new HashMap(); event.put("cats", new cats()); event.put("login", … |
| | im making a project right now.. a employee will input some personal information in a jframe then when the user click the button another window will popout and it will display the information of the employee.. im using setter and getter methods.. i think there is the problem because when … |
 | Hi All, I am developing online examination process using jsp. The questions and options are fetched from the text files. For each page i am displaying one question and four options. I am calculating the answers by using radio button. I given a next button and previous button for navigation. … |
 | Hi, I am working on the Pacman game and I want it to run in full-screen mode. I get the screen graphics device first and then from that device I can get the available display modes (on the specified computer): [CODE=Java] import java.awt.GraphicsDevice; import java.awt.DisplayMode; // . // . // … |
| | Hi, I'm trying to write a java program that will read in the scanner input from a user and outputs an postfix expression and answer so if you typed in: A = 5 B = 7 $PART2 AB+ the output would be AB+ = 12 I'm having trouble with the …  |
| | I'm working on a program to find a way out of a series of underground tunnels. The LinearStructure Interface and the Location Class were written for me and I wrote the LinearStack and LinearQueue Classes, and they are working fine (as far as I can tell). My problem comes in … |
| | hi any body describe me how to get the form value on a popup to print in java..... i.e i want that value on form come on a new popup window when i click submit button so that i can print these values accordingly |
| | my last thread was just solved that i can run my java programs in my linux box. now i would love to know if some one knows how to make a html/xml page that has a link that if i clicked and it would execute my java program. all i … |
| | Hi all, sorry to bother you with this. After 1 month of going nowhere with their Tech support I decided to find the solution elsewhere: the web site: [url]https://www.rdprm.gouv.qc.ca/[/url] It's basically a governmental web site where you fill / send forms for vehicles reclamations, stuff like that. The web site …  |
| | i am very new in java. anyone pls tell me step by step that how can i make executable jar file for my ListFile.java file .... I made a directory named "Test" where put ListFile.java & ListFile.class file. then i made a "mainClass.mf" file in same directory where having this … |
| | I'm trying to do a for loop where in it will count the number of times it will be clicked. For example I have a button where i can click that says purchase. Now, from there I want to restrict it by only once. One purchase and that's all he/she …  |
 | Hi Guys, I have been googling for a while, I think the problem is I don't know what I'm looking for is called. I want to write a program that watches my screen (I assume it would take screen shots really fast) and then analyzes them finding the moving pixels. … |
| | I'm using the same file menu with the same menu items in multiple places. As such, they should have the same actionListeners etc since the same windows should open when they are clicked. How do I get netbeans to automatically do this (make them all use the same events and … |
The End.