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    Re: Beginner's question about inheritance

    Yes the derived class may have its own set of methods and fields. In the simplest form, imagine a derived class any an ordinary class you make, but one which has to also have the parts of the base...
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    Re: Java heap memory error

    Either increase the amount of memory allocated to the heap via the JVM (see this), or ensure you read the minimal amount of data on each iteration and release all resources before proceeding with the...
  3. Thread: About Myself

    by newbie
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    Re: About Myself

    Welcome to the forum sreenivasulu.
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    Re: Components fill Frame area

    Most layout managers do this automatically for you. See: A Visual Guide to Layout Managers (The Java™ Tutorials > Creating a GUI With JFC/Swing > Laying Out Components Within a Container)
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    Re: How to draw a class diagram

    Might be in your interest to use a basic UML diagram maker. The first I ever tried was Violet . It might be worth trying out.
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    Re: User Input (Press Enter)

    System.out.println("Press enter to continue.");
    console.nextLine();


    As simple as that; tell me if i've missed the point.
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    Re: Why does this keep happening?

    Try:

    Relocating Eclipse Projects: The project description file (.project) for XXX is missing
  8. Re: Help changing my programm to take in more data

    If you're forced to use an array, then you need to swap the position of the element to remove with the last non-null element. When you have swapped, you nullify the last element and shrink the...
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    Re: What does "chatbox ful" mean?

    Would've been lass hassle for you to just click it :) When you click it, it shows the chatbox messages in its own screen space, in full. Full mode is in comparison to the tiny real estate it takes on...
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    Re: Should we be suggesting Unit Testing?

    I understand the point you're getting at, but the work involved in this, in correlation to the simple problems most users face is way too much work. At the bare-bones level, it usually involves...
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    Re: simple calculation code

    else if (user >= 18 && < 50) should be else if (user >= 18 && user < 50). This is a typical rookie mistake, as it does make sense. However, each side of the || and && operators need to evaluate to...
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    Re: simple calculation code

    You need to convert the String into a double value. This is easily accomplished using the following method: parseDouble();
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    Re: how to rotate one by one jbuttton

    You're not going to get help by showing no code and no effort. That said, this feature is extremely simple to implement using JavaFX 2.2. If you're willing to learn the API, then it should be no...
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    Re: My reverse method wont work

    I'm pretty sure your problem was solved in your other thread:
    http://www.javaprogrammingforums.com/whats-wrong-my-code/32663-some-my-methods-dont-run-properly.html#post125256
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    Re: How to read a text from an Image file?

    For someone who is at "final year" level, your question is pretty depressing. On topic however, the BASE64 classes you're trying to use are long-removed from the Java API. I advise you to use an...
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    Re: Is Hibernate worth it?

    Worth it? Absoloutely. Necessary? not at all. In my personal experience, maintaining JDBC can be a bitch compared to hibernate so this alone could be enough to win someone over. In the end however,...
  17. Re: Difference in time with alternative methods

    As tools has pointed out, currentTimeMillis() does not take into account your local clock at all, only the unix epoch time since January 1970. This fact is also true for the Date object internal...
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    Re: BLUEJ Program Help

    But what is your problem?
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    Re: want to learn java from basic with oop

    Glad you're interested in learning; the one stop resources you need is provided by Oracle itself (owners of Java).
    Start here and navigate yourself through it. Best of luck.
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    Re: Need Help and Codes im a new bee

    You need to understand something, nobody is going to write up your entire assignment for you, but we are willing to help you with it. This help however, is dependent on you showing good faith. Show...
  21. Re: can't create checksum algorithm/ can't understand concept of checksum

    An implementation of a checksum varies, however its goal is always the same: To determine if data has been transported without errors or not.
    To show the the basic idea of a checksum, i've written a...
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    Re: Errors in Selenium

    Not enough information to work with. Reword your question, along with code snippests and exact error messages.
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    Re: Some of my methods don't run properly

    Your code contains quite a number of syntax errors, such as unclosed strings, braces and typed arguments. Then you also keep refering to this.empty() which doesn't exist. So instead of working 1 by 1...
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    Re: pls help me out on this (import scanner)

    import java.util.Scanner; needs to be above public class JavaApplication5 and under package javaapplication5;.
  25. Re: Creating a google map with markers and an option to change to heatmap

    No need to remove, even if you could :) but it is the wrong forum for you to get results in less than 2 weeks :P
    Stackoverflow would be the right place for this sort of question.
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