35,619 Topics
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| | I'm trying to get my JPanel (JFrame?) to resize itself to fit randomly drawn shapes. I have a shape superclass and right now I'm working with my line subclass. Everything is working fine except I can't figure out how to make the shapes fit the size of the JPanel. Should … |
 | I am trying to make a screen recorder, but I am having trouble converting the images I capture to a video. I have done some research, but JMF doesn't seem to work for me(maybe because I am running 64 bit), and I have not been able to find anything else. … |
| | hi I develop MDI App in which we want to child frame to child frame and parent to child frame communication. If any one knew it plz help me. |
| | it involves using a static array to build and hold the coefficients values and evaluate and analyze them as well as to export the results to an external file such as a text file here is what i have so far any help would be appreciated. [CODE] import java.util.*; import … |
| | Hi guys, i wonder why i get this error could not find or load abc. Basically i am using command prompt to run the java file. The command is like this: java -cp weka.jar abc then i have that error show above. |
| | Waaah, i got a project, but I can't get it write, i'm not bad at programming but,it's just happen my professor is really busy. teaching is just his part-time job. I can remember we stop the discussion somewhere introducing objects.. but haven't really discussed about things lets go back to … |
| | Hi, I am having trouble debugging this code.Please be kind enough to have a look.[CODE]<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Bogus Order Calculate</title> </head> <body> <H1>Bogus Order Calculate</H1> You ordered these items: <form action="FinalizeOrder.jsp" METHOD="POST"> <% if("Dictionary".equalsIgnoreCase(request.getParameter("book"))) { %><input type="hidden" name="book" value="10.00"> a Book<BR><% } if("Coffeecake".equalsIgnoreCase(request.getParameter("food"))) { %><input type="hidden" name="food" … |
| | Good day everyone, I have a question. I am constructing a timer in Java console, wherein this timer should be located in one corner (such as upper right). I can only make it count up on its own place. My question is how can I place the code on the …  |
 | Hey guys I got a problem, my program is suppose to take 10 numbers or grade scores and output the max, min and avg. score. My program writes out the max and the avg, although the avg dosent come out correctly because i am not getting a min for a … |
| | I have devised a quick little program that captures the screen and puts it in a vector, but my problem is that when I go to save it gives me this error [code] - create processor for the image datasource ... Setting the track format to: JPEG - create DataSink … |
| | I am trying to figure out this one out. The directions: Write a class named car in the following fields: [LIST=1] [*]yearModel - The yearModel field is an int that holds the car's yea model. [*]make - The make field references a String object that holds the make of the … |
| | Hey guys, I have the assignment of writing the Towers of Hanoi program then testing it. I already got help measuring the time of the program, but that is not what my professor wanted he wanted to count the iterations. I can't get it down, my program will run but … |
| | Below i have my Main class and a MortgageCalculation class I am trying to modify my app to do the following: "Modify the mortgage program to display 3 mortgage loans: 7 year at 4.35%, 15 year at 4.5 %, and 30 year at 4.75%. Use an array for the different … |
 | I am using jasper report (ireport for designing). I want help regarding to set [B]relative path[/B] of the [B]images and jar[/B] files for report... As the jasper report pick up the [B]absolute path[/B] so it create problem when the drive is changed or even pc is changed... Kindly please help … |
| | Hello All! I am making a simple four-in-a-row style game where 2 players can play against eachother. This is part of an AI course I'm taking where we should demonstrate the machine (the AI) playing against the player. The game part of the game and the gui are completely separated. … |
 | Hello I feel stupid for actually asking this but how do I ping a IP address in Java? I have this code [code] try { // Google.com if (InetAddress.getByAddress("173.194.35.133".getBytes()).isReachable(1000)==true) { //Boolean variable named network network=true; //Ping works } else { network=false; //Ping doesnt work } } catch (UnknownHostException e3) { … |
| | **hi ... i am new in java swing. i am using netbeans. i've two frame named jFrame1 & jFrame2. jFrame2 contains a jTable. jFrame1 contains a jTextField & a jButton. while user input a value in jTextField and press JButton, jFrame2 will appear and output (from mySQL database) will be … |
| | Hye all, I had a difficulty in codes a ball collision in java. Is there anyone could help me to code it. Here the requirement: 1) There will be two balls in the same size. 2) They move randomly at constant speed until they meet each other. 3) Once collided, … |
| | Hi! I'm a newbie at java and I need help with an inventory program for a school project. I planned the inventory program for the user to keep track of their inventory in MMORPGs. I want the user to be able to add, delete, update, sort the items, also be … |
| | I am supposed to write a method to display a pattern as follows: ________1 _______21 ______321 _____4321 ____54321 ___654321 __7654321 _87654321 987654321 (underscores are simply placeholders to show alignment on my post they are not actually part of the printout) My program works and prints the aforementioned code correctly, however …  |
| | hey here is what i got.... i get an error after my while statement that i need a ; after my while but that dosent make any since, cause there shouldnt be any ideas???? suppose to be an easy loop statement if the string does not contain @ then keep … |
| | i want to read mp3 file and extract its features which i will use further for identifying mood of song. can u help me in extracting feature of mp3 and which feature will b most appropriate for mood identification?? thank u |
| | I've got a wall in my 2-D game. I've got everything except the not-allowing-you-into the wall part. I know I can use the intersect method on some Rectangles to know if they intersect, but I need to know where they intersect so that I can kick them out when they … |
| | good day guys.., just want to know more about method signatures.., can anyone here give me some samples or method signatures that could be helpful in hotel reservation program and flight reservation program.., i don't really have a code just need sample method signatures thanks guys =) |
| | I'm trying to write a program that allows a user controlled character to move around a maze. That problem i'm having is having it determine when it runs into a wall. I have a code done up to handle it. I'm just running into some errors i need help cleaning … |
 | Hey there, I am trying to build an application that listens to my mouse. once I click on my panel, it reads the x, y coordinates of the point I clicked on. Second time I click the panel, it reads the x, y coordinates of this other point and draws … |
| | Hi guys well I am trying to create a UML diagram and what I want to know is am I doing it correctly so far? First of I have a main class called 'Class1' which has two buttons 1 for 'class 2' and the other for 'Class 3'. So have … |
| | hi there, i have a simple code of voice chat found it in Java Developer Solutions [URL="http://javasolution.blogspot.com/2007/04/voice-chat-using-java.html"]http://javasolution.blogspot.com/2007/04/voice-chat-using-java.html[/URL] i tried to add simple GUi consists of a text where i can enter the server ip and a button click it to connect (calls CaptureAudio()) but when i try to use this … |
| | I need help with a java program i have to make a program which allows users to draw free hand on a screen, i have no idea how to do this and i need to also understand the code that I use. I also need to put buttons to the … |
 | Hi guys, Is there a way to confirm your answers for simplifying boolean algebra OTHER THAN truth tables? AND = * OR = + p * q * r + p * r is simplified into just p * r, which of course is the correct answer, but how can … |
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