32,199 Topics
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 | how can i make my 10 different program as one program? please help me.. ;( this is my case study(baby thesis)  |
| | Histo.java import java.util.*; // Scanner import java.io.*; // PrintStream class Histo extends Object { static PrintStream theScreen = new PrintStream(System.out); static Scanner theKeyboard = new Scanner(System.in); public static void main(String args[]) throws FileNotFoundException { final int MAX_SCORES = 5000; // define nameArr as an array of String objects String[] nameArr …  |
 | i want to sort a list of two dimensional points based on their polar angles with respect to a particular point. this will a part of a bigger code to find collinear objects from a set of points. the method i thought of for doing this is is: 1. create … |
 | I am building a java based project but my main motive is to run it with the help of an android phone. How can I connect my database in my laptop with my mobile and moreover the project also needs to send sms to the mobiles so , if anyone … |
| | I am attempting to load an 3 icon image but my code doesn't do so: package com.proxy; import java.awt.Component; import java.awt.Graphics; import javax.swing.ImageIcon; import javax.swing.JFrame; public class ImageIconProxy extends ImageIcon implements Runnable{ static final ImageIcon ONE = new ImageIcon("/IFDesign/images/green.jpg"); static final ImageIcon TWO = new ImageIcon("/IFDesign/images/yellow.jpg"); ImageIcon CURRENT = ONE; … |
| | on mac is there a different way to turn eclipse project to runable files? i right click on project and select export. than i went under java than runnable jar files. this lanuch a "runable jar file export" window. on it there is "lancuh configuration" option. when i click on … |
 | Just like the way it is with Netbean IDE, is there no Eclipse that can allow all Java SDK all in one and if even possible to hava one for PHP,c/c++ pls Java all in on, because i got to eclipse website today just to discover that each of Java … |
 | Last week saw the discovery of YAJE: Yet Another Java Exploit. Sadly, Java vulnerabilities are neither new nor uncommon and the bad guys are quick to exploit them in the wild. Some claim that Oracle is in too much of a rush to extricate itself from this unholy mess and … |
 | Hello! I'm just a beginner in java and also a newbie,in fact this is my first post. I already programmed some stuffs such as games, calculators and other stuff. I also have a good grasp on the language and some of it's libraries . I am planning to take my … |
| | what is jquery ? What is java script and what are prerequirements for learning javascript ? What is the diiference between advance java and core java ? What is AJAX ? As i am beginner to JAVA and want to learn about java and thats y i am asking this …  |
| | Hi friends.. I am trying to upload file in apache http server(Some Url) using WEBDAV sardine concept..I coded for file uploading and Apache server configuration and all. I wanna do this file Read and Write With authentication.. So,i added .htaccess password file in apache.. When i am trying to upload … |
 | hi all, i am doing my java project (video player). This is the task : Enter a video number and click a button to add that video to a playlist. If the video number is valid, the video name should be added to the list and all the names in …  |
| | hello there, im having a problem with my code . .. . . so this is my class 1: package app.ui; import java.awt.EventQueue; import javax.naming.ldap.Rdn; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.ImageIcon; import javax.swing.JScrollBar; import java.awt.Color; import java.awt.Font; import java.beans.PropertyChangeListener; import java.beans.PropertyChangeEvent; import java.util.Calendar; import java.util.GregorianCalendar; import javax.swing.JScrollPane; import javax.swing.JTextField; import … |
 | Hello everyone, I am sure the dice game has been discussed numerous times on here. I am hoping to get some feedback on my take of the dice game. This was a homework assignment and I have completed the requirements. I am just wanting to see where I could have …  |
| | Im new to threads, and would like to get experience so I am trying to build a chat server. The idea is to have one thread read from the client socket, while another thread writes to the client socket. (like AIM) I cannot get them to execeute concurrently; Need help, …  |
| | This program is not running due to 2 errors could someone please assist me? Thanks import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class UserList { public static void main(String[] args) throws Exception { String str1, str2 = "username"; int index; int initialCapacity = 10; BufferedReader dataIn = new BufferedReader(new InputStreamReader(System.in)); … |
| | Write a program that (using an array) analyzes student performance on an exam using the information from such a file. The program should input the name of the text file, and then display the worst score, the best score, the average score, the standard deviation, and a histogram -- a … |
| | Hi everyone, I am new to java webservices, i am developing a web service client using apache axis2 and eclipse. I used wsdl2java to generate the client code. Now when i invoke the service i get this error: org.apache.axis2.AxisFault: The input stream for an incoming message is null. What code … |
 | Hello Everyone. I am making a sudoku solver for an assignment, and I ran into a problem of my 2D Integer array not updating. The input consists of a 9x9 puzzle with 0s for the missing values. I read this input and then place it into the 2D array. during … |
| | Hello everybody, Im using datagrams to send a DatagramPacket, however, unless the router has ports forwarded, the clients dont recieve the packets. Is there a way to set this up so that my clients dont have to port forward on their router? How to main stream gams like LOL or … |
 | How to assign a keyboard shortcut in jTabbedpane in netbeans?? My project is quite using many tabs so I want to minimize clicking the mouse. Need HELP! Thankx |
| | My code: public ArrayList<Grade> grades; grades = new ArrayList<Grade>(); public Grade getLowestGrade() { Grade lowestGrade = grades.get(0); for (int i = 1; i < grades.size(); i++) { Grade g = grades.get(i); if(s.getGrade() < lowestGrade.getGrade()) lowestGrade = g; } return lowestYet; } This code is in my Student class using the … |
| | Hi, I need to implement java question answering system (similar to chatbot but domain specific) for my final year project. I first thought of using AIML to build knowledgebase. But I could not find how to access it in java. All I found was program D, program W and so …  |
| | Hello, I have a button which on clicks display a frame, where i have 2 radio buttons. When i choose one of the radio button it draws an image on the panel, however when i click on the button again, the image drawn is disappeared and i am not able … |
| | ok so i kind of know how to restart but the problem is that when ever i restart my animation get faster and faster. so i have main.java and alot of other objects. so one class for player one for player one for background etc... public class main exteds JApplet … |
 | Hi folks, I'm newish to android, very inexperienced. I'm trying to develop an application that transmits the coordinates of one phone (client a) to (client b) via a java server, I then want to check the distance between clients. I have managed to get the coordinates of client a, send … |
| | i have two animation going on screen. one animation is a rect going to right. i dont want this animation to stop 2nd animation is message coming on screen for 1 sec and removeing it. right now 1st animation works fine but doesnt diplay. its be iam seting message="". but … |
| | Hello. I have a question. I have a polynomial with Double coefficients and one with Integer ones, and to perform the integration I have to convert from object Integer to Double,but I found that it is not possible so I've tried to convert it into a String than into Double,but … |
 | Help Write a Basic Program to convert number from 0 to 999999 in words In Qbasic or Java Programming language  |
| | Hi Guys, I am working on a binary search tree and I've been stuck on some code for the last couple of days. There are 2 issues that I can't seem to figure out how to fix. 1) I have a file that has a list of names and ID's … |
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