32,199 Topics
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| | Hi, I'm currently designing a software application for teaching, it will have a large backend database, short animation videos(basic 2d of people talkin). I'm just looking for some advice in what is the best language to code this type of project in. I have done several projects in both java … |
 | I am having some trouble with the coding for the api. games4j.com has all of the codes and files, but when I insert the api codes into my doe I get an error. Please help me. I am getting the error with these two lines [CODE]loggedIn = Highscore.isLoggedIn(applet);[/CODE] and [CODE]Highscore.save(applet, … |
| | hey, i have a for loop that is infinite, it runs till i terminate the program. inside of the loop there is a value(lets call it X) that keeps on changing all the time till i terminate the program. when the program is executed i want to store the first … |
| | Is there a way, using java's standard library to replace characters like: " with '"' and &# 39; (i put a space so the site doesn't change it) with ''' in a string? For example, change from: [CODE] String message = ""This &# 39;is&# 39; a test"e"; [/CODE] to: [CODE]message …  |
| | Hello can you help me please how can i get the leaf in the Binary Tree.I Dont have idea on the leaf?...can you help me please thank you in advance hoping for your positive response... here is my code... [CODE] public void insertNum(int n) { Node temp=null; Node current=null; Node … |
| | Create a class Computer that stores information about different types of Computers available with the dealer. The information to be stored about a single computer is, - Company Name - RAM size. - Hard Disk Capacity. - Processor Speed. - Processor Make. - Price . - Quantity of the Computers. …  |
| | So I've been giving a number of assignments to do but I'm stuck on one in particular now. I've to create a 2D array ([5][2]) and then say how many times ou of the 5 rows that the first row was bigger than the second. I imagined I would need …  |
| | Once again, my friend Kody and I have come to a dilema. We made a Hopper class which makes 2 feet hop forward by our int stepLength. We placed a stop method to stop the feet at the end of the screen, but our instructor wants the feet directly in … |
| | hye..I have 3 classes 1.Welcome 2.Admin 3.User At Welcome classes, [CODE]public class Welcome extends javax.swing.JFrame { public Welcome() { initComponents(); } private void initComponents() { jLabel1 = new javax.swing.JLabel(); jButton1 = new javax.swing.JButton(); jButton2 = new javax.swing.JButton(); jLabel2 = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("WELCOME TO"); jButton1.setText("START"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void … |
| | hi, thankx for solving all my previous thread right now my problem is that i have to get width and height of pdf file  |
 | how can i get java to enter/type text into a textbox for me once i select it(click inside it) so the cursor is there. Also how would i get it to send the enter key or other "non-text" keys. |
| | Is there any chance to create a report using swings which is similar to crystal report in .net......... Pls help me if it is available |
| | How about a list suggestions of a beginning to a end of projects for instance: Start at HelloWorld document found at Sun.java.* to learn how to setup Java then try this project ...... to learn basic foundation of syntax then try this project ...... to learn basic classes then try … |
| | hye...I'm having a problem to retrieve data from Jcombo Box... the combo box have a list from A-Z..for example when the user pick 'A' from the list,it will get all the A% data from MySQL this is the code that i have right now.[CODE]JButton Edit = new JButton ("EDIT SYNONYM"); … |
| | Basically, I have a panel containing a bunch of buttons. I'm trying to add some keylisteners to the buttons and/or the panel so that when I type the corresponding keys on the keyboard, the buttons will be clicked. Any idea how to to do this? Thanks, |
| | Please guys , Please share the code to implement gutmann algorithm , to erase data in hard disk,. Please share (sharath198@gmail.com) Thank you. |
| | I have a question here.. i have 2 files with me list of usernames and a list of passwords i need to write a program to check each user name with the list of passwords. Then need to go to a website and see if it logs in. I am … |
 | I have been interested in Java for a while but I am having trouble finding a platform to use. When I started c++ a few years back we had bloodshed and visual studio. My question is what is the best platform for a Java beginner? I would prefer a free … |
| | Hello people, I seem to be having executing and compile a program. I am using a jar file and i was told to put the jar file on to the library. The jar file is htmlparser.jar I have placed on to the java build path. But i keep getting errors … |
 | So the assignment is to make a Rock Paper Scissors Spock Lizard Player that plays against another student's player without using any Random generation for 100000 trials. We are supposed to be able to detect the patterns/sequences in the other player by storing their past moves and looking for any …  |
| | Ok, I have three main tasks. One: I need to create a 2 dimensional array that is 8x8 and consists of randomly generated numbers that range from 0-3. I'm assuming the Math.random will be used inside of a for loop with a limit set for length(8) and range(0-3) somehow? Two: … |
| | Hi guys! Well I'll be quick, I just want to know how the formula below works. Ls = least significant bit; Ms = most significant bit; Ls | Ls1 << 8 | Ls2 << 16 | Ms << 24 This formula is intended to turn four separate bytes into a …  |
| | I want to update a data in my row in the database but it will only add it to the existing data where this existing data is a integer.. example i have a existing data of 100 and my update data is 200.. so the result should be 300... please …  |
| | hi i have a lab to do and i'm stuck on how to start a method i have 10 coins and i want to write a method that tells me the fewest amount of coins needed to add up to 100 - 1 dollar coins are randomly generated - values … |
| | Hello people. I have the following class. [CODE] public class Model{ private Kutia[][] c; public Model(Kutia[][] x){ c = touch(x); } public void touch(Kutia[][] k){ for(int i = 0; i < 8; i++){ for(int j = 0; j < 8; j++){ if(k[i][j].occupied()){ touchHorizontal(k, i, j); touchVertical(k, i, j); } } … |
 | Hi, wich software do i need to download to start programming in java ? |
| | Hey there :) :) :) I'm doing a "simulation" project for the first-come, first-served (FCFS) CPU scheduling algorithm. To give u an idea of what this is: CPU Scheduling is all about having a Scheduler determine which process should be allocated to the CPU next. It has many various algorithms … |
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| | Hey I'm using jgrasp and the objective is to get the robot out of a maze and I have done just that but after the robot makes it out of the maze I need to have it print out how many spaces it has moved in each direction such as … |
| | [code]import java.awt.*; import javax.swing; public class ATMko extends JFrame { JPanel p1; JButton b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14; JTextField t1; Container c= getContentPane(); public ATMko() { t1=new JTextField(" ",100); b1=new JButton("1"); b1.setBackground(Color.GRAY); b1.setForeground(Color.BLACK); b2=new JButton("2"); b2.setBackground(Color.GRAY); b2.setForeground(Color.BLACK); b3=new JButton("3"); b3.setBackground(Color.GRAY); b3.setForeground(Color.BLACK); b4=new JButton("4"); b4.setBackground(Color.GRAY); b4.setForeground(Color.BLACK); b5=new JButton("5"); b5.setBackground(Color.GRAY); b5.setForeground(Color.BLACK); b6=new JButton("6"); b6.setBackground(Color.GRAY); b6.setForeground(Color.BLACK); b7=new … |
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