32,199 Topics
 | |
| | Hi Folks, I just got a new 64 bit Windows 7 system and I'd like to install the 64 bit versions of Java and Netbeans. I found the 64 bit Java download here: http://www.oracle.com/technetwork/java/javase/downloads/jdk-7u3-download-1501626.html But I can't find the 64 bit Netbeans. I'm pretty sure it exists because I see …  |
| | Hi , I jave an assigment to find a java programm to modify it? can someone help me pls ? thanks  |
| | Hi all, I need to write an algorithm that can find intersections, dead-ends, and turns within a maze. Below is the code I currently have. You're welcome to read through it, though I'm not sure if it will help in any way. The basic information: - Maze image file is … |
| | hello everybody I am writing a program in java that draws a square fractal recursively. The program starts by drawing a rectangle in the center of the window (1/4 of the window). Then I need to draw 4 smaller rectangles attached to the corners of the first rectangle. Then I … |
| | I'm completely lost with this assignment code. The objective is to modify this program that originally asked the user for an input 1-12 for a month, and it outputs the number of days in that month. The modifications would make it so that the user inputs the name of the … |
 | hello there please help me, I have a problem with this program, i confused about how to make this program run well, this is the lish of program package guipert2; import java.awt.BorderLayout; import java.awt.Color; import java.util.ArrayList; import java.util.List; import javax.swing.DefaultListModel; import javax.swing.JList; import javax.swing.JOptionPane; public class ContohList extends javax.swing.JFrame { … |
| | I need a little bit of help with my coding below. Whenever I try to run the second application it gives me momPalindrometrue dadPalindrometrue sisterPalindromefalse racecarPalindrometrue JavaPalindromefalse A man a plan a canal PanamaPalindromefalse Hurray for HollywoodPalindromefalse Mr Owl ate my metal wormPalindromefalse Was it a car or a cat … |
| | I have used snippets of code from various sources to compile the following code: import java.awt.*; import java.awt.image.BufferedImage; import java.io.*; import javax.imageio.ImageIO; import javax.swing.JFrame; import java.util.Calendar; public class ShowImage extends Panel { static Calendar cal = Calendar.getInstance(); //gets system time BufferedImage image; private static final String holidaysimages[] = { //declares … |
| | I have a confusion of how to put that max and min in main method so it would run. PS: there might be mistakes ***The goal is to create a method that enter any numbers by user and it suppose to show the Max and Min.*** **PLEASE HELP~! what is … |
| | This is Code: public static int getAutoIncrement(int ain) { int count = 0; for(SBufferScheme scheme : getInstance().listScheme) if(ain == scheme.id) count++; if(count == 0) return ain; return getAutoIncrement(ain + 1); } And this is Error: Exception in thread "ThreadPoolExecutor-10" java.lang.StackOverflowError at java.util.AbstractList$Itr.next(AbstractList.java:345) at lft.gameserver.model.ManageBbsBuffer.getAutoIncrement(ManageBbsBuffer.java:36) at lft.gameserver.model.ManageBbsBuffer.getAutoIncrement(ManageBbsBuffer.java:41) Any idea what could … |
| | Hello, I took a Java language class, so I know how to write a code and different stuff.. now, I'm looking at job descriptions and some say they look for a server side developer and others for a client side. does knowing Java language is enough to work at both? …  |
| | hello in form1 it has swf object how can vb.net play this script into that swf object [CODE]<script type="text/javascript" src="http://Radioonline.ir/RadioonlinePlayer.Js"></script>[/CODE] |
| | ****i want to display thread1 thread2 thread1 thread2 in java but i am not that good at thread i understand that i have to create three class main class, thread1 and thread2 class and i know i have to use wait() or notify() method ..i anyone help just give to … |
| | Hey, so I am wondering what would be the easiest way to check if a double "looks" a certain way. Like this: Let's say I have some input and I want to check if the input has the same format that I want it to be. Here's what I want … |
| | Hi, I recently decided to have another go at learning some programming, and decided to make some sort of 2d gameboard useable for stuff like Chess and Othello. I ran into a problem that I ran into last time I tried learning programming as well, and it has to do … |
| | Man, my *rookie* status os showing on this one... For the life of me, I cannot determine why my graphics panel section is not working to correctly display my Pie Chart.... I have the output broken down, and the variables exist... It runs looking for Annuities.csv in the C:\temp folder... … |
| | how can i detect color using OpenCV i've tried thiscode Code blocks are created by indenting at least 4 spaces ... and can span multiple lines import static com.googlecode.javacv.cpp.opencv_core.*; import static com.googlecode.javacv.cpp.opencv_highgui.*; import static com.googlecode.javacv.cpp.opencv_imgproc.*; //non-static imports import com.googlecode.javacv.cpp.opencv_core.CvScalar; import com.googlecode.javacv.cpp.opencv_core.IplImage; public class ColorDetect { //color range of red like … |
| | I have a program that's supposed to interact with a databse but I keep getting a NullPOinterException. I know it means that something is set to null. But how to change them from null is my main problem import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; /* * To change … |
| | Hi all, I have a project where I need to read in an image of a maze and use a graph data structure to find certain points in the maze to place nodes and trace edges. I plan to have the maze be in only two different colors. The walls/background … |
| | can any one give me the basic idea how can i start using openCV in java  |
| | Hi, I'm trying to write an application in NetBeans. I have a one Button called Ok which makes an array of buttons and all of them are connected to one actionListener. Here's the code: public void actionPerformed(ActionEvent e) { if (e.getSource() == Ok){ int a=500; thread=new Thread[a]; Button button[]=new Button[a]; … |
| | im doing remote desktop project. i need to connect two sockets (each from single client) through the hashtable in the separate application server, so that client1 can see the desktop of the client2. can u suggest me solution for this? how can i achieve this? so far i can connect … |
| | Hello, I am (still) writing a server+client application. I start the server. After a connection is accept()-ed, I start a thread to handle that connection. On the handler thread, I add the client nickname(String) and Socket to a Hashtable. [code=java] private Hashtable<String, Socket> clients = new Hashtable<String, Socket>(); clients.put(nickname, socket); … |
| | **Please help me friends** **I have a doubt in using array in JAVA** **if my input is AB1CD** They are stored in array as a[0]=A a[1]=B a[2]=1 a[3]=C a[4]=D I developed a coding to insert the number that appearing after a alphabet in the same array element like a[0]=A a[1]=B1 …  |
| | Hello, I am a java learner and have just started learing java by follwing the online tutorials. I am a computer science student and as a part of our assisgnment, I have to design a online CHat system in java. TBH, I have no clue of what to learn and …  |
| | which api is used to develop java program to send sms text on phone |
| | String line = null; double value; BufferedReader in = new BufferedReader(new FileReader("C:\\Users\\Bilal\\Documents\\Work\\scrambler\\input.txt")); int x=0; while (line != "end"){ line = in.readLine(); System.out.println(line); x++; } }} When I run this.. the loop does not stop when the word end comes.. why??????? |
| | Hi All, I'm fairly new to Java. I have a question involving the Replace Method. Is there, any way I can use the replace method to change a string that results in: Helle, Werld; to get it to result to Hello, World using the replace method. I have seen the …  |
| | Why do I get a Null Pointer in my test whenever I run it from the ant?My Test class Is: package com.MySelf.exchangerate.exchange; import static org.junit.Assert.assertEquals; import org.apache.log4j.BasicConfigurator; import org.apache.log4j.Logger; import junit.framework.Test; import com.MySelf.exchangerate.application.ExchangeRateApplication; import junit.framework.TestSuite; public class ExchangeRateApplicationTestCase extends AbstractTestCase{ public static final Logger logger=Logger.getLogger(ExchangeRateApplicationTestCase.class); private static final double delta … |
| | im trying to build my own LL, not seeming to work? My insert method is wrong, and cant fiugre it out, any ideas? public class List { private int size; private Node root; private Node current; public List(){ size = 0; } public void insert(int a){ size++; if(root == null){ … |
The End.