User Name Password Register
DaniWeb IT Discussion Community
Home
Forums
Tutorials
Code Snippets
Blogs
Link Directory
White Papers
All
•
•
•
•
What is DaniWeb IT Discussion Community?
DaniWeb is a massive community of 422,380 software developers, web developers, Internet marketers, and tech gurus who are all enthusiastic about making contacts, networking, and learning from each other. In fact, there are 4,683 IT professionals currently interacting right now! Registration is free, only takes a minute and lets you enjoy all of the interactive features of the site.
Join our community!
•
•
•
•
Showing results 1 to 40 of 500
Search took 0.03 seconds. Posts Made By: javaAddict
Save these search results for 24 hours
Page 1 of 13 1 2311 > Last »
Forum: Java 3 Hours Ago
Replies: 6
Views: 63
Posted By javaAddict
Re: Need help in a appending output from a java pgm in an Existing Excel sheet

http://www.andykhan.com/jexcelapi/tutorial.html

This basic tutorial should be enough to understand that the link supplied by masijade has what you need to start. Guess you didn't bother to give a...
Forum: Java 3 Hours Ago
Replies: 3
Views: 49
Posted By javaAddict
Re: Need immediate help with writing an Algorithm for a Java Program. Can anyone help?

Done>false
While(!done)
Read(income)
If(income ==-1)
Done>true
Else
//calculate the income tax
EndIf
EndWhile
Forum: Java 4 Hours Ago
Replies: 3
Views: 49
Posted By javaAddict
Re: Need immediate help with writing an Algorithm for a Java Program. Can anyone help?

This is not java. And during your class, have you learned to write classes with main method and run the "Hello World" program?


class Hello {
public static void main(String [] args) {
...
Forum: Java 5 Hours Ago
Replies: 10
Views: 141
Posted By javaAddict
Re: Some questions about arrays

Actually this way is a bad idea:


example_array = argument_array;


You don't copy the elements of one array to the other, you say that the 'example_array' is the 'same' as the 'argument_array'....
Forum: Java 1 Day Ago
Replies: 11
Views: 184
Posted By javaAddict
Re: loop statement

You need a for-loop inside the while statement. The upper limit of the loop will be the input you give
Forum: Java 1 Day Ago
Replies: 10
Views: 141
Posted By javaAddict
Re: Some questions about arrays

Create a class like this:


class DataClass {
public int intValue;
public String strValue;

public DataClass() {

}
Forum: Java 1 Day Ago
Replies: 2
Views: 91
Posted By javaAddict
Re: Difficulty in finding the right algorithm

I think this:
double numberOfMonths = (principal + totalInterest) / ( monthly payments)
Should be:
double numberOfMonths = (principal + totalInterest) / ( MonthlyPayments)

And weren't you taught in...
Forum: Java 1 Day Ago
Replies: 1
Views: 83
Posted By javaAddict
Re: java printing patterns

Change this:

System.out.println( " Please enter number of rows in integer type ");
try {
String MAX_ROWS = stdin.readLine();
} catch (IOException e) {
e.printStackTrace();
}
Forum: Java 2 Days Ago
Replies: 2
Views: 97
Posted By javaAddict
Re: Problem using java.util.Scanner

This:
File stuff = new File(stuff.txt);

Should be:
File stuff = new File("stuff.txt");


This:
Scanner scan = Scanner(stuff);
Forum: Java 3 Days Ago
Replies: 5
Views: 160
Posted By javaAddict
Re: So very lost =( trying to get a total

Don't forget to add each time the new amount to the total. This will give you the sum:

total = total + customers[i].getAmount()
Forum: Java 3 Days Ago
Replies: 2
Views: 86
Posted By javaAddict
Re: Error massage

first of all this:
sides = mSides;
should be like this:
mSides = sides;

And the error you get is because the method:
mRandom.nextInt(mSides)
doesn't take as argument a negative or zero number; as...
Forum: Java 3 Days Ago
Replies: 3
Views: 110
Posted By javaAddict
Re: Trouble with classes

Java is case sensitive. When you declare an instance like this:
Circle radius = new Circle(),
this would be wrong: Area = Radius.getArea().
This is correct: Area = radius.getArea()


Also you call...
Forum: Java 3 Days Ago
Replies: 2
Views: 142
Posted By javaAddict
Re: Display an image using java GUI

I don't know for sure by try the full path of the image with the extension
Forum: Java 4 Days Ago
Replies: 1
Views: 89
Posted By javaAddict
Re: LProp function help

What the 3 variables of LProp stand for? If they are the 2 bool values and the which method to call then have an if statement checking what is the 3rd input and call appropriately the reight method...
Forum: Java 5 Days Ago
Replies: 3
Views: 142
Posted By javaAddict
Re: coding in java...need help

Can you sent a sample of you java code, because I don't understand what you mean when you say:




How different?


Can you provide some code?
Forum: Java 5 Days Ago
Replies: 3
Views: 122
Posted By javaAddict
Re: Program Interpolation

I assume that the other program (GUI) has a list of classes. Do you know the elements of those classes as well as their methods. If the main GUI page has a constructor you call it with the...
Forum: JSP 6 Days Ago
Replies: 1
Views: 170
Posted By javaAddict
Re: Form data

What do you mean escape correctly?
Plus you don't display the 'nickname'. That is the name of the element. Like the variable name of a JTextField in swing.
The real value is the 'value' attribute and...
Forum: Java 6 Days Ago
Replies: 3
Views: 122
Posted By javaAddict
Re: Persistent Compiler Error on a Directory System

The name of the file must be the same as the name of the class and as the name of the constructor. That is why in java terminology we don't say 'file' but 'class'

Is the name of the file:...
Forum: Java 6 Days Ago
Replies: 1
Views: 101
Posted By javaAddict
Re: Driver question

mport java.util.Scanner;
public class ClockDemo {

public static void main (String[] args)
{
Scanner keyboard = new Scanner(System.in);

System.out.println("Enter the Current time Hours: ");
int...
Forum: Java 6 Days Ago
Replies: 4
Views: 151
Posted By javaAddict
Re: Help with Java constructor

BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in));

System.out.println("Enter value:");
String input = keyboard.readLine();

System.out.println("Value entered:...
Forum: Java 6 Days Ago
Replies: 4
Views: 151
Posted By javaAddict
Re: Help with Java constructor

Write a Clock class which uses TimeAT class objects to store the current time and an alarm time. The Clock class should have 3 constructors:
- A no-arg constructor
- A constructor which takes one...
Forum: Java 7 Days Ago
Replies: 4
Views: 171
Posted By javaAddict
Re: help with Multithread program in JAVA

If you have provided with java code, we could help, even if the code was wrong.
But if you have written it in another language, what do expect us to do? Write the entire application just to tell you...
Forum: JSP 7 Days Ago
Replies: 13
Views: 471
Posted By javaAddict
Re: help me

What is your problem? Getting the data from DB or displaying them? Because displaying them is easy. Just call the setText() method of the JTextFields you have. It you want JTextArea call the append()...
Forum: Java 9 Days Ago
Replies: 29
Views: 540
Posted By javaAddict
Re: Array gone awry

First of all the assignment is very wrong. The idea is to learn OOP. As other have understood your teacher should have said to create an object Student with the elements required and have an array of...
Forum: JSP 10 Days Ago
Replies: 13
Views: 471
Posted By javaAddict
Re: help me

Next time be more clear about what is your problem. From what I understood you don't know how to get and use the username from the comboBox?

If yes assume that you have a String username variable....
Forum: Java 11 Days Ago
Replies: 3
Views: 146
Posted By javaAddict
Re: How to go back in "main method"

And remove the System.exit(0), it will terminate the program
Forum: Java 11 Days Ago
Replies: 3
Views: 146
Posted By javaAddict
Re: How to go back in "main method"

Assuming you something like this:


public class Calculator {

public static void main (String args[]) {
String exp = JOptionPane.showInputDialog("Enter mathematical expression: ");
exp =...
Forum: Java 11 Days Ago
Replies: 4
Views: 175
Posted By javaAddict
Re: help me

I thought that he was trying to understand how the switch statements works. But now that you mentioned it the question looks a lot like a question from a test
Forum: Java 11 Days Ago
Replies: 4
Views: 175
Posted By javaAddict
Re: help me

int i=0;
switch (i)
{
case 1:
System.out.println("Value 1");
break;
case 2:
System.out.println("Value 2");
break;
}
Forum: Java 11 Days Ago
Replies: 2
Views: 286
Posted By javaAddict
Re: How to insert data read from text file into linked list?

Are you allowed to use these classes provided by java:
java.util.Vector
java.util.ArrayList ?
If yes then things are much easier
Forum: Java 12 Days Ago
Replies: 4
Views: 194
Posted By javaAddict
Re: please implement method

Actually adiel224 even forgot to close the bracket :D

This will not compile:

public void update(....){
//complete here
.....


This will:
Forum: Java 12 Days Ago
Replies: 6
Views: 217
Posted By javaAddict
Re: Having a problem creating a simple coin toss program directions inside

You are doing nothing from what I suggested. You just wrote some commands without even knowing what they do. If you knew what they did you could just followed my advice and have a much better...
Forum: Java 12 Days Ago
Replies: 6
Views: 217
Posted By javaAddict
Re: Having a problem creating a simple coin toss program directions inside

When you get the number of tosses write if statements checking the validity of the information.

You must have variables where you count the successes and the failures

Then use a for-loop to print...
Forum: Java 13 Days Ago
Replies: 3
Views: 123
Posted By javaAddict
Re: java help

The second window will have a conwstructor that will take as argument the first window:

public Frame2 (Frame1 f1)

The Frame1 (first window) will have variables that will take value from the second...
Forum: Java 14 Days Ago
Replies: 3
Views: 225
Posted By javaAddict
Re: Convert general expression into excel formula

If there isn't, why don't you create one, and post it on the Internet for others to take it. Isn't this what you are asking from the others?
Forum: Java 14 Days Ago
Replies: 3
Views: 189
Posted By javaAddict
Re: ArrayList looping question

First of all static methods are called this way: BankAccount.setName(accountName)
I hope that your methods are not static.

Second with this code, you create 2 new instances, when you need 1. You...
Forum: Java 14 Days Ago
Replies: 3
Views: 189
Posted By javaAddict
Re: ArrayList looping question

First of all static methods are called this way: BankAccount.setName(accountName)
I hope that your methods are not static.

Second with this code, you create 2 new instances, when you need 1. You...
Forum: Java 17 Days Ago
Replies: 2
Views: 205
Posted By javaAddict
Re: NetBeans Menuitem click issue;)

Try posting part of the code, and try putting a System.out.println() in the mouseclicked event before you call the function.

Personally I prefer actionEvents for just clicking
Forum: Java 17 Days Ago
Replies: 3
Views: 227
Posted By javaAddict
Re: Stack

The concept of stack is not unique in java. It applies not only in the programming world but everywhere, so I will explain the basic concept.

When you put items in a stack you place each one of them...
Forum: Java 17 Days Ago
Replies: 7
Views: 231
Posted By javaAddict
Re: JCombobox

OK, good to know.
Showing results 1 to 40 of 500
Page 1 of 13 1 2311 > Last »

 
Advertising Opportunities on DaniWeb
Contact Us - Newsletter Archive - Sitemap - Privacy Statement
All times are GMT -4. The time now is 8:35 am.
Forum system based on vBulletin Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
©2003 - 2008 DaniWeb® LLC