36,051 Topics
 | |
 | Hi Dw I've been so interested in to java because so far it makes almost my dreams come true with it flexibility of fitting almost every where or anywhere, so I'm having a thought here for mobile phones, I want to create a certain program or my sim card I … |
| | Here is sample Requirement! I need Java Web Services Sample Project implemented in both RPC & RMI. Functional Requirements: Login Add Student Update Student Search Student Delete Student Database: MySQL Can I get it now???? Thanks for your time and consideration!  |
 | hi all ! does anyone know how to open up the window of a normal program from a graphics window in Blue J |
| | Write a new method named count(E o) that returns the number of elements in the list that are equivalent to the specified object. Write a new method named reverse() that reverses the order of the nodes in the list. Can you figure out a way of doing this non-recursively in … |
| |  |
| | I have this method I'm trying to the return is the student that will be removed and then remove student at pos I tried almost everything I put the return outside the if statment , but I still get error I also tried to substract 1 from the size but … |
| | I am trying to add actions and paint on the image in JPanel. Till now I could only succeed to add image into the JPanel. But I could not add mouse actions on the image and paint it. Can anyone please go through my code and give suggestions!! public class … |
| | You will use the P10Class here: public class P10Class public class P10Class { public static int SEQ_NUM; public static int BIN_NUM; public static int seq_search(int[] data, int key) { boolean found = false; int i = 0; SEQ_NUM = 0; while ( !found && (i < data.length) ) { if … |
| | Honestly am writing an application and am stuck at this point. problem is am writing an asset derpreciation application and i am calculating for Monthly Depreciation,End-of-year value ,Accumulated depreciatio.I want get the results of the values in this form in my jTable when the calculation is done. for example when … |
| | Hey guys trying to make this OO but no luck..can anyone help? import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.*; public class Main implements ActionListener { public static void main(String[] args) { new Main();// Calling the class construtor. }//end main //Setting up ALL the variables JFrame window = … |
| | Hey guys, so I'm making a board game in java similar to X's and O's on a 4x4 grid but there's different types of pieces etc., but what must be done is you must pick a piece to give to your opponant for them to place on the board and … |
| | hello everyone, am here to solve a problem and i need advice from u ppl. i have my database consist of 7 tables which generates a java web application. (Spring,Jsf,primefaces,java) when the user login, only the data for that particular user from the tables should be displayed. I was thinking … |
| | Good morning! I have these VideoChatRTP class I got [here](Good morning! I have these VideoChatRTP class I got here (I just added the main) and an EncodingUtilClass class from here.) (I just added the main) and an EncodingUtilClass class from [here](http://www.java2s.com/Open-Source/Java/6.0-JDK-Modules/java-3d/com/db/media/rtp/EncodingUtil.java.htm). VideoChatRTP.java import javax.media.rtp.*; import javax.media.*; import javax.media.protocol.*; import java.awt.Image; … |
| | Good morning! I have these VideoChatRTP class I got [here](http://www.java2s.com/Open-Source/Java/6.0-JDK-Modules/java-3d/com/db/media/rtp/VideoChatRTP.java.htm) (I just added the main and made player static) and an EncodingUtilClass class from [here](http://www.java2s.com/Open-Source/Java/6.0-JDK-Modules/java-3d/com/db/media/rtp/EncodingUtil.java.htm). VideoChatRTP.java import javax.media.rtp.*; import javax.media.*; import javax.media.protocol.*; import java.awt.Image; import java.io.*; import java.net.*; import com.sun.media.ui.*; /** * A RTP over UDP player which will receive … |
| | my problem is that im retriving the values from database and it is a dependent dropdown it will select the name which is compare with id and then will show the next value and stores in db upto that everything is working fine but the id value is storing in … |
| | import java.util.Scanner; import java.util.Arrays; public class project { private static Scanner keyboard = new Scanner(System.in); public static void main() { double row [][]; int positionInRow, numberInRow, rowSize, index, numberOfRows,weight; int maxWeight = 100; System.out.println("Welcome to the Band of the Hour"); System.out.println("-------------------------------"); System.out.print("Please enter number of rows : "); numberOfRows = …  |
| | Hi all, Wondering if anyone could help - I have a project I'm working on - part of it involves loading a list of resource files at runtime. I can hardcode each file and use the ClassLoader.getResource("....") to get each file, but I was wondering is there a way to … |
 | I try read values from CSV file using commonCSV parser. The file has values like this. Name,Phone,Country,languageknown gary,423432,USA,[English,spanish,German] After parsing I iterate, I get value like this, gary 423432 USA [English spanish German]. But i want like this, gary 423432 USA [English,spanish,German] the braces contain one full string but it … |
 | Hello, I'm trying to write a program that takes an input file name and lists the folders in a heirarchy ex.Folder subfolder etc I have most of my code, but I'm getting 2 errors that are connected and I have no idea how to fix it. Here is my code: … |
| | I'm practcing for my test and I couldn't solve these questions I spent hours trying to solve it but every time I get error ArrayList<objClass> li = new ArrayList<>(); public objClass RemoveAtPos(int pos){ // I'm trying to remove the object at the given pos , but first I want to …  |
| | Hey guys, I have a program similar to X's and O's. But I need to put the "CheckWin" method in another class and call it from there. Im having no luck, can anyone help? (CHECKWIN PART AT VERY BOTTOM) import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.*; public … |
 | |
 | Hello, i need to implement priority queue using a binary search tree, i need some one to help me? |
| | ****Hi everyone! I have to make a pig latin translator for cs hwk. I've made my code and everything works up until i put it together. I need to debug it, but can't figure out the if statement in the main. The assignment is "Here's how to translate the English … |
| | I want to store one column value in array because it is auto incremented and also it is a primary key and this values i want to insert into another table where that primary key refer as a foreign key so anyone can help me to come out from this … |
| | I am doing one java application.... i want to create uninstall program for that application... thanks ... |
| | ProducerConsumer_Using_ExecutorService class in a for loop initiate producer consumer threads using worker threads from ExecutorServiceThreadPool class. consumer thread takes an element from queue adding it to ArrayList consumerdata. Seems that consumerdata has no elements. why is that; Both producer - consumer threads seem to work. import java.util.ArrayList; import java.util.Iterator; public … |
| | Hi (Salm).. In my java code i have to insert a table into a text area, by choosing "insert table" from the menue "Insert" so then the program will ask me to enter the number of rows & cols to create the table with the numbers i've entered.. the image … |
| | I want to create a jTree which when i right click on a node, should give me the options of "rename","add Region(parent)","add City(child)". the name of my jTree is branches As i am new to swing,Could any one help with code. Thanks in Advance. Regards, Sarkwa |
| | Hello All, Just looking for code snippets to remove color from jpg image. I would like to remove red, blue, green from a picture, leaving black and white. For instance, imagine a newspaper cartoon with an "X" on the picture. I want to remove the colors leaving the "X". I'd … |
| | Hi i need help to retrieve data from DB. I am trying to retrieve from database the number of cars that we registered each month in 2013.Based on that i will draw a line chart.so on my x-axis will be cars, and y-axis is number. Note: i have different models … |
 | I am havin an issue with the findVolume for the sphere part. It seems to ignore the "4/3" part but calculates everything else. Is there a way I can make it include this function? Here is the code: public class Sphere extends threeDShape{ double r; public Sphere(double x, double y, … |
| | Hello, all. I'm creating a program that lets a user play Hangman. I've attached the directions for the program for clarification. My code is pasted below. I've set up a couple methods for it, but I'm having difficulty in understanding how to call these methods in the main class (assuming … |
 | Hi guys i am new here i want to help about: how to convert digit(number) into word for example: Enter a number:123 Output:one two three |
| | Hi, I'm working on my assignment there are two parts of the assignment first part was to create class (ClassOne,ClassTwo,ClassThree,ClassFour,ClassFive) ClassFive extends ClassTwo and ClassTwo is abstract the secod part is to add the iobserver and iSubject , but I don't know how to implemet this part in the UML … |
| | Im new to java and I need a little help. I store the usernema, password and name in user.dat file. The user enters his usernema and password , if its a match it prints his name on the screen. If its not a match the user is asked to register-add … |
| | Hi, below is the code which I'm using to update a jar, unfortunately it is not updating the jar file which is in use by some program. I mean the jar itself has this code to update it's own file. The code is working if I want to update another … |
| | Hi, When I tried to run my main in netbeans I got this error java exception in thread "main" java.lang.UnsupportedClassVersionError I'm using netbeans 7 (macbook) ..what I tried to google the error and some people said that the Java Runtime is diffrnet than the JDK .. how can I solve … |
| | how to find 2nd largest array if array values like{10,20,92,81,92,34} |
| | I am trying to load multiple jpeg files into java using BufferedImage. I can load and display one file using; BufferedImage loadImg = loadImage('trial0001.jpg); When I try to add a second file, all I get is error messages. Thoughts please. Thanks |
| | I am learning JSP, and have developed a books application, which displays the book-id,title,author and price. There are seperate text box for each of the field, whenever the user fills the form and hits submit button the value must be inserted into my database. If I try to submit it … |
 | I just begin studying Java programming language and I want to solve cubic equation, but I do not know how to solve it and count the cubic root in java. Could you help and guide for me, please?? Thank you so much! |
 | **Hey there ! Here is my question:** I am facing with an easy problem i think. I am creating 4 objects. Then i make an ArrayList in which i am storing the 4 objects. The excercise is to delete the objects that are the **same(equals)** and then sort them by … |
 | I was thinking if it would be possible to create a JFrame, and make the title of it to change, such as make the title work as a counter that will display some text like: The window was opened for 1 second. The window was opened for 2 second. The … |
 | Hello, I have a countdown timer. The countdown timer counts down in miliseconds. I have worked out hours by using the sum: (((millisUntilFinished / 1000) / 60) / 60) Now minutes, I did this today and I seriously can not see how minutes works, but it does, here is what … |
 | hi everyone! I would like to know how you can put a matrix that came from c + + code in the Java console in an matrix in java. In fact, I send parameter to my c + + code from the java code, and the receipt of income is … |
| | Hello, I am testing the following applet on my webpage: import javax.swing.*; public class Hello extends JApplet { public void init() { JOptionPane.showMessageDialog (null, "Hello World"); } } My Hello.html file from BlueJ: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <!-- This file automatically generated by BlueJ Java … |
 | This is my output { { d: { a e } } { e: { b c d } } { b: { a e } } { c: { a e } } { a: { b c d } } } I used this to_string to print this … |
 | Hi! Im looking for the easiest way to include a couple of non jar-files in my java webstart bundle. I also want my code to look for the resources in the codebase rather than in my user.dir. At the moment i can't change the webstart working dir and that makes … |
 | address book holds a collection of entries, each recording a person's first and last names, address, city, state, zip, and phone number. It must be possible to add a new person to an address book, to edit existing information about a person (except the person's name), and to delete a … |
The End.