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Type: Posts; User: djl1990

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  1. Replies
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    725

    Does Java have a Long Term future ?

    Is it possible i am wasting my time learning Java ?

    What I mean is..... Is there a genuine possiblity that in a couple of years time, the demand for Java could decline significantly and other...
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    Re: What does compareTo method of String do ?

    I understand it now, it compares the first one, if equal, moves to the next.
  3. Replies
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    Re: What does compareTo method of String do ?

    I was looking at 'Method Summary' I hadnt scrolled Down and seen all the ''Method Detail'' for each method.

    Anyhow, having read it, i understand it compares each index. My issue is why is it...
  4. Replies
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    What does compareTo method of String do ?

    Hi all,

    I am just working through all the methods for String in java.

    I am on compareTo at the moment but have to say i dont really know what it does, i have a small working program here to...
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    1,792

    Re: Split a string into individual characters

    Thanks i have had a go at it.

    The program runs as i wanted but it is throwing an exception at the end of it:



    Here is the code:
  6. Replies
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    Split a string into individual characters

    Hi,

    I want to read in a word from the user and split the string up into each individual characters, and print the individual characters.

    What classes/methods do i need for this ?
  7. Re: Count and Print 1 to 10 in Real Time - Help :S

    They appear to be correctly paired

    I should also add 'sleep' is yellow underlined and it says 'Thread.sleep called in loop'

    --- Update ---

    Update:

    All fixed. Thanks for your help.
  8. Re: Count and Print 1 to 10 in Real Time - Help :S

    Having added the try catch block i have the following:


    package latesttasks;

    // Count and Print 1 to 10 in Real Time.
    // Threads
    import java.util.*;

    public class task15 {
  9. Thread: Beginner code

    by djl1990
    Replies
    11
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    491

    Re: Beginner code

    Seems like you havn't specified what package it should be in.
  10. Re: Count and Print 1 to 10 in Real Time - Help :S

    Here is the full error:



    regards.
  11. Re: Testing if an inputted String exists in an String Array

    Ok cheers,

    had a quick look around and a quick think and only thing i came up with is this:



    public static void main(String[] args) {

    String[] passwords = new String[]{"rose77",...
  12. Re: Count and Print 1 to 10 in Real Time - Help :S

    It doesnt seem to like this:


    public static void main(String[] args) {

    for (int counter = 1; counter <= 10; counter++){
    System.out.println(counter);
    ...
  13. Re: Where can I find advanced video tutorial on java programming?

    I also watched Bucky's tutorials, Beginner and Intermediate, im surprised he hasnt / in the process of doing an advanced set.
  14. Testing if an inputted String exists in an String Array

    Ok,

    So what i want to do is read in a String from the user and test to see if the inputted String is equal to one of the Strings that exist in a String array that i have created.

    Here is what...
  15. Re: Creating a 8 digit password mixture of numbers and letters

    Thanks so for the first character it would be:

    c1 = characters[r1];
  16. Creating a 8 digit password mixture of numbers and letters

    What i want to do is generate a random 8 digit password consisting of 8 characters.

    The possible characters would be 0-9 and a-z.

    Here is what i have so far but i will warn you i think i am...
  17. Replies
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    Mobile Number Generator

    Hi all,

    I have created a Mobile Number Generator.

    Here are the requirements:

    - Number always starts with 07
    - Number must be 11 Digits long
    - Remaining 9 digits to be generated 0-9
    -...
  18. Replies
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    Basic Guessing Game

    Hi all, I have created a basic guessing game as follows:


    package latesttasks;
    // Create a basic guessing game, user has to guess 1 - 10, system prints
    // higher, lower, or correct. When...
  19. Count and Print 1 to 10 in Real Time - Help :S

    Hi all,

    I need to make a Program that once the user clicks run, the Program prints out 1 to 10 with a second gap in between so it actually prints out in real time:

    The output would just be:
    ...
  20. Replies
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    Re: what is wrong with my code???

    I did say some If and Else's were muddled as were some curly brackets.

    I also advised to Format his code and delete unnecessary large spaces which will make it easier for future problems.

    There...
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    Re: what is wrong with my code???

    I have had a go at tidying it all up. Some of your if and if else statements were muddled and some curly brackets needed altering.

    I have never seen so many if and else statements to be honest...
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    Re: Simple Employee Payment Program

    Here was the error i was getting:



    --- Update ---

    Thanks for the advice CosmicCode. I added the while true parts and break statement so now have this:
  23. Replies
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    Simple Employee Payment Program

    Hi all,

    I am struggling with a small program which calculates an employee's payment due.

    Some basic points:

    * Min Wage as 6.21
    * Hours over first 40 is payed at 1.5
    * Program should output...
  24. Re: Hey guys i've been trying to write this program for ages please Help!!

    I think you would need i-- somewhere in there to decrement the integer one at a time.

    Is that what you want to do, so say 10 is entered you want to print, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

    Or
    ...
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    Re: some help please

    Could you not use a switch statement for the letter choices and have the default case print "invalid selection"
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