32,204 Topics
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| | I have created to GUI interfaces using netbeans drag n drop. The first interface has a button upon clicking which opens the second interface. I want to close the 1st interface as soon as I click the button in it so that only the second interface is displayed. How can … |
| | Hey peeps, I want to simply compile this program but i keep getting the error message: java.lang.ArrayIndexOutOfBoundsException Any help? :) [CODE] import java.util.ArrayList; import org.htmlparser.util.*; import org.htmlparser.*; import org.htmlparser.tags.*; import org.htmlparser.filters.*; public class you { static String s; static ArrayList <String> filter(String s,ArrayList <String> m) { ArrayList <String> m1= new …  |
| | Hi Guys, Please i need someone who could hlp me write a simple ATM program for accepting PIN, Checking Balance and Withdrawing..  |
| | Hi, I have a web application using JBoss, Java and struts. I've managed to upload the file using struts, but is it possible to view the data from the uploaded file BEFORE inserting the data into database? or do I need to store them into a temp database first, then … |
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| | I want to number the row and column . I get row number right around the left hand side ..I want the column number on the top..This is the code I have ..CAN PLLZZ HELP ME WID the column number plzz.. int[][] Board = new int[15][15]; for(int j=0;j<Board.length;j++) System.out.print(" "+j+" … |
| | Hello friends, I installed junit4.8.1 in my windows xp, while testing I see following errors.Below are my class path and the location of Junit where I installed. I would really appreciate if some one can help me on this CLASSPATH =.;C:\Program Files\Java\jre6\lib\ext\QTJava.zip;C:\junit4.8.1\junit4.8.1\junit4.8.1.jar JAVA_HOME = C:\Java\jdk1.5.0\bin Junit installation path C:\junit4.8.1\junit4.8.1\junit\tests when … |
| | My problem is that i have a main menu Class and i want that a MIDI song plays in the background. I research a bit in the internet but i only found to make a sound class... But i dont want to make a own class for it. Isn't there … |
| | Given array: int[] dimension = { 1, 2, 3 }; That produces the output: 1 2 3 12 13 23 123 I'm new to array...i can't figure out the way on even how to start... any idea?...really appreaciate if someone could help...thanks! |
| | Hi, I need a code for a virtual compass that I would like to include in an application that I manufactured for my task in school.Can anyone help me please?? Tnx |
| | I have an assignment in which I have to read in a series of words using the nextLine method from the Scanner class and then count the number of words using the StringTokenizer class. I know you all like for people to show some initiative by starting the program but … |
| | how you number the 2d array??i created a 2d array now i want to number the rouws and colums...here is the code i have now [CODE]int[][] Board = new int[15][15]; for (int r = 0; r < Board.length; r++) { for (int c = 0; c < Board.length; c++) { … |
| | Hello, I'm trying to write a simple Clicker program to automate room-joining on GArena: 2 clicks to attempt to join, 1 attempt per 5 seconds. That means I have to simulate 2 x mouseButton1 clicks every 5 seconds - easy. The problem with my clicker, as well as with other … |
| | cacn you help me with this one import java.awt.Graphics; import java.awt.Color; import javax.swing.JApplet; public class Smiley extends JApplet { public void paint (Graphics g) { super.paint(g); g.setColor(new Color (60,10,0)); //outline pants g.drawRect(393,275,199,80); g.drawRect(394,276,199,80); g.setColor(new Color (145,90,0)); //brown (pants) g.drawRect(395,300,197,54); g.fillRect(395,300,197,54); g.setColor(new Color (255,255,255)); g.fillRect(395,275,197,50); //fill white (pants) g.setColor(new Color (32,5,0)); … |
| | Hello... Like the title already says, i have a Panel with a TextField and when a text is entered, i want it to appear on a JLabel that is located on another Panel. Can someone give me the Syntax? Or is it more complicated to do? I do not use …  |
| | There is a card game I was trying to make for the past two weeks in java. Can be played here => [url]http://www.angelfire...ardtrick02.html[/url] Basically the player picks a card and the program will ask which column contains their card. It than shuffles the cards back together. After doing that three … |
| | Hey guys, I was wondering how I could make games with Java3D. I've used Java3D but only in static programs. How could I 'repaint' with Java3D (Make games and such)? Also, where could I learn more of Java3D? I've only learn't what I know so far from a few tutorials … |
| | [CODE]/* Problem 3 Writing User-defined Methods Programmer: Date: March 10,2011 ProgramName:Tuition.java */ import java.io.*; import java.text.DecimalFormat; public class Tuition { public static void main(String[] arg) throws IOException { //declare and construct variable int hours; double fees, rate, tuition; //call methods displayWelcome(); hours = getHours(); rate = getRate(hours); tuition = calcTuition(hours, … |
| | Hey people, How could I make it so when I right click and file and click 'Open With..' and choose my program so it loads the file? I already know how to load the file from when the program is already running and you click 'load' ect... [B]But,[/B] I tried … |
| | Hi, Currently i have an array list listing some bigram. and i would like to have the array list to be formatted like this [am] - [amazing, amber] and so on [bi] - [big, bigas] and so on how should i go about it?thanks for the suggestions. Thanks much |
| | I have a session bean that I am using to persist data to the database and I need to use Junit testing on the ejb,can someone help me with information on how this can be done maybe with a sample code .I am working on Rational Web-sphere Developer version 7.5 |
| | Hi guys am trying to create a calender that can output the date in three multiple formats In the first case the constructor should receive three integer values. In the second case it should receive a String and two integer values. In the third case it should receive two integer … |
| | Hello, I am a complete beginner with writing java beans. I am supposed to be making a connect four java beans class.The game logic has already been implemented in the form of a Java class called connect4.GameBoard. My professor has provided me with the jar file and javadoc for this … |
| | Hi, Now I am trying to develop a tool using Java Swing. I have used JTextpane as editor of my tool. Now I want to add Content assist for this JTextpane ,so that I can easily type. My purpose is to provide listing of all objects and functions related to … |
 | Validation whether a string can be parsed to a valid date according to a supplied formatting string (which should conform to the formatting rules as supplied in DateFormat). This version can also flag dates in the past as error (we need that because many of our applications should accept only …  |
| | Hello, I have this code that sorts strings but it does not sort them at all. I've been working on it for 2 hours already. Any help will be appreciated. Thanks in advance :)[code]public void SelectionSort() { for (int i = 0; i < myList.length - 1; i++) { int … |
| | I have a jsp page which is showing data in that page from DB.there is also a facility to show data in excel file.So there is a link to import the data in excel file. I have noted down that url by pointing the cursor to that link that is …  |
| | I want a loop that can count back and forth from 0 to 3. At first it counts up 1 each time and then when it reaches 3, it will count backwards to 0, then back up to 3 and so on. I already have a runnable that makes it … |
| | My class recently switched from python to java. I feel like they just threw us in and said " oh they know python so they must know java" My first assignment is quite simple but having no prior knowledge of java i'm lost. basicly "PizzaRun is a simple program that … |
| | I need yo draw a shape as attached in the image using Java graphics. I am struggling with the curve part. The curve part is a arc of an circle whose radius and center is known. But I have to paint the region out side of that arc. How will … |
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