35,618 Topics
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| | Hi guys, I want to paint multiple layers of images onto one image. I'm going to be using BufferedImage for this. How would I go about painting these multiple images onto one (in essence creating a new image. sort of like a collage)? Would i get the graphics context and … |
| | Hello there, Im new in JSP Just want to ask, how I can force web browser to popup download box to download the .prn file that was generated by server? Assume that [CODE]fileName.getAbsolutePath()[/CODE] is the variable that hold the path for .prn file *** Im using pure JSP |
 | What is difference between include action and include directive? |
| | Hello all, I am having a problem in creating an image by using createImage() method when trying to load large files. FileConnection fc = (FileConnection) Connector.open("file:///" + path + "/",Connector.READ); InputStream fis = (InputStream) fc.openInputStream(); image = Image.createImage(fis); // I got the out of memory exception here. Are there any … |
| | Hai Friends, iam using udp connection for my project in j2me, its working fine, but i doknow how to set timeout for the Datagram connection. because there no server means it doesnot give exception. my code is given below [code] [COLOR="Green"]public String UDP_Client(String str) { String UDP_RString=""; String UDP_Senddata = … |
| | Hello, I am getting the following errors: unexpected type line 433 operator + cannot be applied to <any>,double line 433 operator + cannot be applied to <nulltype>,double line 433 incompatible types line 433 unexpected type line 441 In the below file. I know its probably something simple, but could use … |
| | Hey guys, got another question for you. I have a program that displays a new bean on my jPanel for each piece of data that it picks up from a file. I was wondering if there is an easy way to always have it display my bean to the northwest … |
| | Hey guys I'm using JLayeredPane because i want three distinct layers in my program. terrain, buildings and then characters. I thought that JLayeredPane was easily the best choice for this context. The problem is, I have only seen people *adding* components to their layers. I need to do my own …  |
| | I have been testing a application I made, which is a simple swing interface with a checkbox. I am using custom icons for my checkbox, for checked, checked and mouse-over, unchecked, and unchecked mouse-over. I am using the eclipse IDE. Eclipse creates your application in the workspace file, so the … |
| | Hi every one. suppose i have Car class: [CODE=java]public class Car{ int id; int speed; public void move(){ ... } ..... }[/CODE] that have to run in Race class: [CODE=java]public class Race{ Car[] cars; .... public void runRace(){ .. for (int i=0; i<cars.length; i++) { cars[i].move(); //here is my problem … |
| | What Java object is used to read terminal input from the keyboard? |
| | So I've been "studying" java for two semesters, and my teacher is not what you would call the best. I was just wondering if any of you guys could help me out with some questions I have... What is a recursive termination condition and what happens if a recursive function … |
| | hi , frends i have a problem with displaying data on jsp page. While displaying data on web page(jsp page) i want to display some records , after a certain time that will be "automatically display" the next some more records on it, and continue this while the end of … |
 | Hello, I'm currently working on a project which requires me to provide an [B]upload and download file manager with pause and resuming[/B] functionality. Much like GetRight with its GUI but with upload and download function. This project is PHP based and I believe that PHP can't do what is required … |
| | hi every one suppose i have a Car class [CODE]public class Car{ [INDENT]int speed; int id; .. public void move(){ .... }[/INDENT]}[/CODE] and a Race class [CODE]public class Race{ [INDENT]int array[][];//contains car ids in race or 0 for none [/INDENT] [INDENT]Car cars[]; .... public void startRace(){ ... }[/INDENT] }[/CODE] if … |
 | I am making on-screen keyboard in java. All what i want to know is how to get focus into the notepad or any other typing point , I mean when i press a key it type it into the typing point like a keyboard do. If any one know any … |
| | I am trying to transmit an Image object through a Socket connection in Java. The only thing I may be missing is how to get an image size in bytes so I know how many bytes are being transferred over the Socket. I have the ServerSocket and Client working transferring … |
| | Hi, I'm fairly new to java and am trying to write a form of banking system for a college assignment. At the moment I am trying to access the account number of the object userCurrentAccount with it's method getAccountNumber from the account class. This is where the object is created … |
| | hi , i m new in java. i have 2 ques. 1. how to track Alt + s combination key in applet and 2.i need to send a image from applet to some url / servlet via http post. and display a progress bar showing the status of imge sending … |
| | I am new to Java, I am six weeks through a nine week class. I am having problems extending a class in my program. My assignment is as follows: Modify the Inventory Program by creating a subclass of the product class that uses one additional unique feature of the product … |
| | Hi, I dont sure that I am posting the thread to right place. I want to test user bandwith over an application that installed to user's computer. There are online test tools , but I must I need java source code for implementing to our application. Can anyone help about … |
| | i want to validate the String entered wether it is a valid standard equation of [COLOR="Green"]conics[/COLOR] the standard equation is: ax^2+by^2+2hxy+2gx+2fy+c=0 some variables can be missed in input string but it should be of "degree 2" equation  |
| | what im having trouble with is making an applet which has animates like the matrix code.. lines come down at random positions etc.. my lecturer said that it only takes 20 lines of code and is very simple. he gave us this info as a hint: [CODE]Use the random class! …  |
| | Hi everybody, i just have a task from my teacher..and the task is to make the chatting application with java (GUI = Swing) that implement the multithreading and multicast socket. can you give me the resource or tutorial??!! help me please.... :) |
| | sorry i can't found tread about voice recoder!! my question is how to recording voice with microphone and play recording with java swing/netbean and output from voice is save to hardisk!! thanks all  |
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| | I'm making a game server which involves three servers; a CommonServer, which connects the LoginServer and the Gameserver. Anyways, I've got another source that's similar that I'm looking at but I must have done something wrong. I've been looking at it over and over again and the other source works, … |
| | Good Day, I have an Abstract Class, Student, which has two child classes, FulltimeStudent and PartTimeStudent. I use the class, Test, to test how many credithours each student has and how much financial aid each student is getting. My output requests that firstly, i enter wheter a student is Full-time, … |
| | Hi, I'm kind of new to the world of streams in Java, and I was wondering - I have this Server/Client program, and I need to read Objects and Text streams. I tried making an ObjectInputStream, and a PrintWriter out of the Socket's InputStream, but when I tried to read … |
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