35,618 Topics
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| | I need to help in the project I mention below: The project involves the simulation of a cockroach jumping pathway that accidentally dropped from the aspirator unit onto the center of a hot plate of a hamburger parlor. Due to hot plate temperature (220oC) the bug jumps randomly anywhere being … |
| | I have researched and have not come up with any examples and no answer as to how to do this. Please help... The molecular2.java does all the computation. I will only include a snippet of it. This file is like this because I needed to return multiple items and could …  |
| | Hello, I tried to run a probram from the book "Big Java" by Cay Hortsman that parses an XML document. I typed in the line in Eclipse and it gave me a red box error message saying "the import java.xml can not be resolved". This tels me that i do …  |
| | i want to use a JButton with a rollover sound..so created a button with a sound using adobe macromedia flash... how can i display it in the swf button in jpanel?? here is the button..[URL="http://www.mediafire.com/?p2kbme0czgn"]button.swf[/URL] [code=java] import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; public class MyPanel extends JPanel { … |
| | Friendz, ... Have you ever do the practical about generating random number using Java in J2ME environment before ? What do you think about the suitable algorithm to be used ? I ever heard that using Blum-Blum-Shub algorithm is provable secure but in implementation, it would be so...heavy. Do you … |
| | Hi, i am having trouble with java applets and uploading/downloading files. The first problem i cam across was when i wanted to upload a file to BT vault which uses a java applet to do so. When i did this i was getting to 50% and then failing. I was … |
| | [ICODE] if(e.getSource() == choice2) { if(choice2.getSelectedItem().equals("Monitor")) { choice2.setBackground(Color.GREEN); hidebutton++ score++; } else { choice2.setBackground(Color.RED); } choice2.setEnabled(false); }[/ICODE] i have this code here... why do when i apply this method the score is incremented to?? would you plzz help me.. whAt is wrong 2 da Code... 4 example i have a …  |
| | hi all, I have a java application and i want to interact means start and stop control with IE browser toolbar button. Java code is working for fetching the URL of that browser. Please help me out!!!!!!!!!!! |
| | hello..good dAy.. im Dawn a Fisrt year college student... i and my classmates will be joining a CodeCamp in our school..and it is a 3 days live in activity.. and it is a open source programming contest.... Its all about (JAVA GUI ) i would like to ask a help … |
 | Can you make a jar with a java database application work outside of NetBeans 6.5 IDE? The application has the included in the library folder: 1. appframework-1.0.3.jar 2. beansbinding-1.2.1.jar 3. derbyclient.jar 4. groovy-all.jar 5. swing-layout-1.0.3.jar 6. swing-worker-1.1.jar 7. toplink-essentials.jar 8. toplink-essentials-agent.jar Application works with IDE running with the Apache Derby … |
| | Hi , I am a new to java and am stuck with coupe of lines i wonder if any of you ppl could help me i wud be gr8full... URL localURL = new URL("http://www.xyz.com"); URLConnection localURLConnection = localURL.openConnection(); String str2 = localURLConnection.getHeaderField("string1"); What wud these lines actually do or to … |
| | [B]This assignment requires that I allow for user input in a GUI for principal, interest rate, and term in years. I also have to provide a pulldown with 3 preset rates that will also load a cooresponding term length. All of that plus an amoritization table as well. I have … |
| | I have a final exam on tuesday and i cant solve this problem. can you help me please? [url]http://www.cs.bilkent.edu.tr/~david/cs101/assignments/lab09/05cs101lab9extras.htm[/url]  |
| | I am trying to take continuous pictures of small window of my screen and create a continuos motion picture sort of thing and display it on the java panel . For this i am taking snapshots of the screen window by using "Robot" class . but the panel is only …  |
| | hello...i am confused,,it is possible that a linkedstack will be full??i only implement a method that isEmpty(),,and it reads the method if the stack is empty..but if the stack is full, it do not even read the method i made....would someone help me?/,,,thank you ahead...  |
| | ok, I'm taking my first Java class and in my first week. I've searched but this is different from .Net so much that I have a headache just getting eclipse set up and how to navigate the environment. That said, I have a program that would take me 5 minutes … |
| | hOw can i implement an itemListener in a gRidBaglayout??? tnX 4 d help... hOpe u help me... |
| | i have to submit project in java....next month..... please help me..... |
| | help would be appriacted - i usually do that on a ENITRLY different file but i have no clue how to describe the INT's for a different file - note if you didnt read its supposed to be for teleportPet_process() which if you want to look at that code its … |
| | We have 3 classes.In first class,we have a content pane and we have created object of second class on it.In second class,we have added a few textfields.We want that all these textfields of second class should be visible in third class.Third class also has its own GUI components(textfields). But the … |
| | i have this code in java... my first combobox when u choose letter a will be correct... but how will apply in the other combobox that when u choose it... the letter b will be the correct answer?? plzz help me... import javax.swing.*; import java.awt.*; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; public … |
| | how do you make a jframe transparent?...i need to add a png or gif image in the frame..so when i run the program it will only show the image..and the image would float in the desktop.. i also need to add a few components like JButton.. i want the frame … |
| | Hi folks, I want to access Oracle 9i table "emp" in Java... I do not know what driver to use .. The name of the Oracle database under which "emp" falls is "Oracledb" I do not know what the connection string is? Pls help... |
| | Can someone explain to me what this is? I have been asked to code a tic-tac-toe board using an array which I have done, but the brief specifies using standard input, and I have no idea what that is, but I'm guessing does not include changing the values of the …  |
| | i have this code in java swing... im getting an headaChe thinking what to do... how do i add events in my ComboBox?? wHat i want is that when i sElect a comBoBox iT will tell wether the one you selected is correct or wrong... then the comBoBox will be … |
| | can anyone clarify to me what this means? it's kind of comfusing..:) [B]linked stack embedded in a sequencial vector[/B] |
| | hii every body how are you? in fact, i am a beginner in java programming and i do my best to improve myself in this language so i tried to solve many exercises to confirm that i have no difficulty with this language. I solved this question but i had … |
| | Hi everybody, I have a Jtable and i am going to add an empty row after pressing a button named insert. Whenever i put these following code in my class ,it works properly. I should add after these 2 lines i create a JScrollPane and add it to the getContentPane(). … |
| | hello. readers.... i am computer student last year... i want help from you...that i need some projecy defination which is ni java...please help ... |
| | Guys I am positively freaking out in excitement. Guess what Sun Microsystems is bringing its top innovators to India on February 18-20, 2009 at HICC Hyderabad at a worldwide developer conference organized by Sun Microsystems, named “Sun Tech Days”. And that includes James Gosling, the father of JAVA. |
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