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Type: Posts; User: Norm

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  1. Replies
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    Re: [android] Variable scope problem

    What variable was null when line 72 was executed?
  2. Replies
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    984

    Re: [android] Variable scope problem

    Can you post the contents of the Logcat that shows the trace of the crash?
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    545

    Re: Need help whit java

    Do you have any specific java programming questions?
  4. Re: Cannot seem to get around the errors below help!!

    The java program can not find the class named in the error message.
    Where is the class file located for that class? Make sure that the class's definition is on the classpath. The package name...
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    2
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    382

    Re: How to turn String into Pig Latin

    Can you explain the logic in detail of how to convert a String of words into piglatin? You need to have the logic worked out before trying to write any code.

    Please edit your post and fix the...
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    3
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    580

    Re: Sphere Java Assignment

    The compiler can not find a field named: volume. There is a method with that name. Did you mean to call it?
    The syntax to call a method requires () after the method's name.
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    513

    Re: Simulated OS with Canvas

    Try the html/javascript section of the site. Java != javascript
  8. Re: Need help with a Java beginning project! Any help would be appreciated!

    Also posted at: http://www.javaprogrammingforums.com/java-theory-questions/44401-need-help-java-beginning-project-any-help-would-appreciated.html
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    Re: package systtem doesn't exist

    That's good. You can Mark this thread as solved.
  10. Replies
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    498

    Re: package systtem doesn't exist

    What does the doc for the javac command say about the -d option?
  11. Re: Why can't be implemented method within public static void main(String arg[])

    Please copy the full text of the error message and paste it here. It has important info about the error.

    A method can not be defined inside of another method.
  12. Re: non-static variable this cannot be referenced from a static context

    The code defines the inner class incorrectly.
    Either make it static or move it to be an external class.
    Or move the main() method to be in the DungeonGame class and get rid of the DungeonTest...
  13. Re: non-static variable this cannot be referenced from a static context

    make the inner class static to access it from the static main() method.
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    392

    Re: Issue searching large 2D char arrays

    How are you debugging the code?
    One technique would be to have println() statements that print out the values of variables as the code executes to show you what the computer is doing when it...
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    564

    Re: Replace character with string

    Take a look at the API doc for the String class's various replace() methods. There isn't one that takes a char and String.
    Find one that you can use to do the replacement you want and call it with...
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    Re: Replace character with string

    Also please post the full text of the error message.
  17. Replies
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    568

    Re: Beginner's problems with generics

    What does that mean?

    There are two values on that line to test for null: element and the value returned by getClass()
    Print each of them separately.
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    Re: Beginner's problems with generics

    There is a variable on line 8 that has a null value when that statement is executed. Look at that line, find the variable with the null value and then backtrack in the code to see why it does not...
  19. Replies
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    568

    Re: Beginner's problems with generics

    The posted code does not compile without errors. Fix the compiler errors before trying to execute the code.
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    459

    Re: Creating GUI Game Of Life??

    Please edit your post and wrap the code in code tags.

    Where is the code for the Game of Life program?
  21. Re: How do I write a text file on an Android phone

    Have you set the right permissions in the Manifest file?
  22. Re: Couting in the multidimensional array in java?

    Also posted at: http://www.javaprogrammingforums.com/whats-wrong-my-code/42116-couting-multidimensional-array-java.html
  23. Replies
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    Re: ZipEntry to java.io.File

    Also posted at: http://www.javaprogrammingforums.com/whats-wrong-my-code/41727-how-can-i-convert-zipentry-type-file-type.html
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    Re: Question for my code and JUnit Test

    Also posted at: http://www.java-forums.org/new-java/93569-questions-about-my-code-junit-test.html
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    Re: Syntax Error: missing : after property id

    This part does not look like java:

    var POCO = ..
Results 1 to 25 of 2000
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