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Type: Posts; User: copeg

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    Re: A Multithreading Question

    Lots of variables involved, but in general creating many threads at once can cause complications. Threads need to be created and managed (overhead), threads can deadlock, code must be synchronized,...
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    Re: HW BEGGINER HELP !

    @Niels van Ee, please keep in mind dates the dates on threads - this one in particular is around a 1 1/2 years old, which is an eternity in internet and forum time (and in homework time, way too late...
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    Re: how to write java data to pdf file

    An internet search should be much quicker than relying on others to do your research for you. For instance, the top hit on my favorite search engine for the keywords "java pdf" - and one of the go to...
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    Re: Accessing String Array

    Did you read the link in post #2?
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    Re: Accessing String Array

    Its an array. Suggested reading:
    Arrays (The Java™ Tutorials > Learning the Java Language > Language Basics)
  6. Thread: Network Program

    by copeg
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    Re: Network Program

    Do you have a question?
  7. Thread: Jva 8 lambdas!

    by copeg
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    Re: Jva 8 lambdas!

    My 0.02 on lambda's: they add a function programming aspect to Java that has been missed for years, and can make development much easier in situations where function programming may be a better...
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    Re: Java programming help - Coins in a Jar

    Break the problem down - I would recommend translating the assignment into a step-by-step list of requirements (for instance, one step might be 'get values from user'). Once you know what is required...
  9. [SOLVED] Re: Getting a calculate button to work, and clear button to reset everything.

    Suggested reading:
    How to Write an Action Listener (The Java™ Tutorials > Creating a GUI With JFC/Swing > Writing Event Listeners)
    GUI Builders Pitfalls
  10. Re: Question: How can I add an Item to a combobox when I click a button?

    Assuming you are referring to Swing (details matter on technical forum - unless you wish people to assume like this) - add an action listener to the JButton, within which you add the item to the...
  11. [SOLVED] Re: Error setting up Object. Issue with static vs non-static

    Suggested reading:
    Nested Classes (The Java™ Tutorials > Learning the Java Language > Classes and Objects)
    There is no enclosing instance of type Bank, so if you wish to use any inner classes...
  12. Re: Problem with communicating between client and server sockets in Java

    If your client has two tasks - 1) parse numbers 2) move on when it encounters a the termination character (.) - your client code must anticipate either (or both). My advice: parse the input to look...
  13. Thread: Hash Code

    by copeg
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    Re: Hash Code

    Recommended reading:
    Object (Java Platform SE 7 )
    Please make an effort to research your questions using books or online resources before posting them. The effort of the unpaid volunteers of this...
  14. [SOLVED] Re: Error setting up Object. Issue with static vs non-static

    Please post the error in its entirety.
  15. Re: Problem with communicating between client and server sockets in Java

    I recommend reading the API for methods you are using that the stack trace indicates:
    Integer (Java Platform SE 7 )
    The period at the end of this String cannot be parsed into a number, and will...
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    Re: Miscellaneous questions

    Your questions are best answered by typing them into your favorite search engine and hitting the search button, rather than typing them into a forum and hitting the post button. If you don't...
  17. Thread: biginteger

    by copeg
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    Re: biginteger

    My .02: if you are having this hard of a time with basic language syntax, I would recommend taking a step back - ignore the BigInteger class for the moment and take some time to learn some of the...
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    Re: java question on command line

    Suggesting reading:
    Announcements - What's Wrong With My Code?
    What have you tried?
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    Re: multilevel inheritance

    What did an internet search tell you?
  20. Thread: biginteger

    by copeg
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    Re: biginteger

    For future reference, please be explicit when explaining your problem. If you post code, state whether it compiles or define any exceptions and post the full error messages. Further, please wrap all...
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    Re: Read and write in excel 2007

    This should be the top hit in just about any search engine if you search 'java excel' (would have probably been easier for everyone if this was done first)
    Apache POI - the Java API for Microsoft...
  22. Thread: programming Java

    by copeg
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    Re: programming Java

    That's my question...where is your code? Your post implies you want someone to do this for you. If so, you've come to the wrong place. If not, post what you've tried and ask a specific question about...
  23. Re: How to use a component in a JFrame inside another JFrame?

    A Component can only have one parent, so you cannot add a Component to multiple Containers. You must create a new Component and add it to the second - if you wish to mimic the behavior between each...
  24. Thread: biginteger

    by copeg
    Replies
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    Re: biginteger

    Create an array of type BigInteger, and set each index of the array as appropriate. Suggested reading:
    Arrays (The Java™ Tutorials > Learning the Java Language > Language Basics)
    If that doesn't...
  25. [SOLVED] Re: Loading Java Code Snippets from the web to my eclipse Workspace

    Create new files and copy and paste the code, or use the Import command to import the folder into the appropriate location. Beyond that, you've told us you've tried something but didn't say what, and...
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