35,618 Topics
 | |
| | When i run a java file through comand prompt it says.. "Unsupported class exception error"...Bad version number in .class file. (compilation is ok. this happens @ runtime) i checked the versions of jdk & jre . Both are same which is 1.6.0_01. When i compile and run the same code …  |
| | HI all, I would like to know about Network data mover used for Java APIs. Please do let me know where I can collect technical quality information about it? Thank you very much. Regards. |
| | Hello All. Can someone tell me how I can set the first day of the year in the Java Calender? For example, if the first day of the year was 16th September 2007, then that would be week 1. so the 24th september 2007 would lie in second week,so on … |
| | Hello! So, I created my own Arraylist class called myArrayList. I need to read a file that contains strings (which are just short phrases) into myArrayList. I created a class called Phrase that are to be the objects that will be stored into the Arraylist. I also have a class … |
| | I m creating the page which contains username n password.. I dont know how to store the username n password in a file n to display an error message if the username or password is wrong .. how to do this.. ll anyone explain me using a simple program..?  |
| | Hello, all I want to question for all. How to i make script like monitoring real time market data using Java, ex: [url]http://www.rabotransact.com/wps/portal/rtwpub[/url]. Can you help me??? Thank's |
| | hi, m doing a project on java using matlab......but i dont know the connectivity between them........... can u plz tell me....... thx. |
| | I am developing sudoku. Random numbers are generating but i want to place rthem into particular fields. here is my code [code= java] package sudoku; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.GridLayout; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.util.Random; import javax.swing.BorderFactory; import javax.swing.JComponent; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.JTextField; import … |
| | hi :) This program requires me to read user input from the commandline (a int and a string) and use recursion to print out the the first letter of the string x times based on the int user input: I have this so far, but it seems print out just … |
 | i started learning java yesterday and its my first programming language to learn. ive covered most of the basics and such but im stuck at one thing i have a program written that asks for a password i want it to compare the user input to the actual password using … |
| | guys..I'm in my senior year and I need to make a senior project by next semester. I'm planning to make a mobile application that will send the data to a computer and store it in a database and finally output it in a webpage or something. the problem is I … |
| | Hello, I am new to the forum and to Java have no programming experience. try to write a program that enters a year and month as integers and displays the number of days in the month. here is what I have written any help would be much appericated. import java.util.Scanner; … |
| | Hi all, I am having a problem in JSP, it is very simple. I have a java class and a JSP program, my JSP program will call the a method of java program in order to work as one complete application .however, I got an error says undetermined method. Based …  |
| | Hi all, Tomcat5.5 is not working, [url]http://localhost:8080....if[/url] i write this its giving resource not found 5.5.28......i have made all the set as mentioned in this link [url]http://www.coreservlets.com/Apache-Tomcat-Tutorial/tomcat-5.5.html#Start-Server[/url] but still i am not finding any difference.........pls help me out thanks ishlux |
| | When I enter a string that it not in the list, I get this error in my enum CrimeType class: IllegalArgumentException, no enum const class CrimeType.a(in java.lang.Enum [code] public void enterCrime() { Crimes crimes = new Crimes(); System.out.print("\t\tEnter crime: "); crimeName = In.nextLine(); if("murder".equals(crimeName) || "arson".equals(crimeName) || "assault".equals(crimeName)) { crimes.daysToStay(3); … |
| | Hi All, I am using jdk1.6, tomcat 5.5 and eclipse 3.3. While starting tomcat from eclipse i am getting an error as "Could not find main class.Program will exit". Please suggest. Thanks, Anu  |
| | Hi, I am facing problem with my coding but can't seems to find the problem with it. Can someone guide me? [code] //for loop for (line=1; line <=height; line++) { for(col=1; col <=line; col++) { if (line%2 !=0)// odd line { if (col%2 != 0)//odd line,odd col System.out.print(A); else //(col%2 … |
| | hi, everybody i have a question. can jsp get data from other pages? thank. |
| | Hello, I am beginner in Java we are going to develop a chat application But I don't know how to implement the network connectivity..././../ :confused: I googled, and I came to know something like Socket Programming.... Actually I don't know how the chat application works I want to store the … |
| | Hi. I'm having alot of trouble completing this part of my assignment. can u please help me with it the ques is : Implement the following buttons: Rect, Oval, Image, Colour, and Clear. You do not need to have the Text button or its associated textField. Your Rect, Oval, and … |
| | Hello, Can somebody pls help me out on socket programming in JAVA. Thank you |
| | Hi everyone! I'm developing some kind of program of handling an images and someone suggesting to me to use PixelGrabber class. I try to use it but I don't know what its return value. Is it some kind of integer value on pixel number 1 or any idea? And where … |
| | This supposed to return the user's BMI. But the output is always 0. Why is that? [code=java] import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.text.DecimalFormat; public class bmi extends JApplet implements ActionListener { JTextField inputLbs, inputInches, displayBmi; public void init() { JLabel labelLbs = new JLabel("Weight (lbs):", SwingConstants.RIGHT); inputLbs = … |
| | Hi: I'm trying to solve a question as it states: "Create a program which determines if a given number a is a common divisor of two other numbers num1 and num2." I am 100% beginner to Java and just started a couple days ago, so most terms discussed feel quite … |
| | Hi All, I teach java to 2nd year students who are doing a very basic module on GUI and applets, without any animation etc. I need to give the class an individual mini project. Please could people suggest possible project ideas for a 2nd year CS. The syllabus does not … |
 | Hey people... I have one problem... Find how many total cubes are there in the range from A to B, inclusive. An integer Y is total cube if it can be expressed as: Y = X*X*X, where X is also integer. The first total cubes are: 1, 8, 27, 64 … |
| | I am trying to write a code for the following: Write a Swing program that declares an empty array of grades with a maximum of 50. Implement a JOptionPane input box within a while loop to allow the user to enter the grades using a -1 as a sentinel value. …  |
| | I know j2se a good deal. i also know MySQL, Jasper reporting, Log4j. I'm currently searching for a not-too-hard and not-too-easy software to make. I've currently made a address book and a library management system and i don't want to make games. So can someone PLEASE help me? |
| | The scenerio is that I have different type of drawing components on drawing area. In menu I have some combo boxes which apply different properties on these objects. and also add a new UndoableEdit to the UndoManager. Anybody worked with the swing's undo package will get the idea. This way … |
| | i have a Struts jsp which creates a textbox dynamically using javascript. function addRow_msgField() { var id =0; var table = document.getElementById("msgfield"); var id = table.rows.length-1; var newRow = document.all("msgfield").insertRow(); var oCell = newRow.insertCell(); oCell.innerHTML = "<input type='text' name=alertFieldName"+id+" class='textBoxStyle' size='12' maxlength='50'/>"; oCell.style.verticalAlign = "top"; id++; } My table design … |
The End.